MXPA99003056A - Cleaning compositions comprising a mycodextranase - Google Patents
Cleaning compositions comprising a mycodextranaseInfo
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- MXPA99003056A MXPA99003056A MXPA/A/1999/003056A MX9903056A MXPA99003056A MX PA99003056 A MXPA99003056 A MX PA99003056A MX 9903056 A MX9903056 A MX 9903056A MX PA99003056 A MXPA99003056 A MX PA99003056A
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Abstract
The present invention relates to cleaning compositions comprising a mycodextranase enzyme. Such compositions improve specific or broad stain removal, enhanced overall cleaning performance and sanitization of the treated surface.
Description
CLEANING COMPOSITIONS COMPRISING AN M1CODEXTRANASE
TECHNICAL FIELD
The present invention relates to cleaning compositions including compositions for dishwashing, cleaning hard surfaces, cleaning toilet bowls and laundry compositions containing a mycodextranase enzyme.
BACKGROUND
The overall performance of cleaning compositions for use in a washing or cleaning, such as dishwashing, cleaning hard surfaces, cleaning toilet bowls and washing clothes, is judged by many factors, including the ability to remove dirt, and the ability to prevent the redeposition of the dirt, or the degradation product of the dirt on the items that are being washed. Food stains are often difficult to remove effectively from a serum substrate. Highly stained soils derived from food and / or beverages, for example, tea or coffee, are particularly difficult to remove. Also, body soils, especially menstrual fluids, are difficult to remove completely and often accumulate on the fabric, which leads to yellowing. The substrates can be, for example, crockery, hard surfaces, toilet bowls or fabrics. Enzymes have been added to the cleaning compositions as a performance additive to improve cleaning performance. Enzymes can be included in the cleaning compositions present for a variety of objects, including the removal of carbohydrate-based stains from surfaces such as textiles, to avoid the refuge of ink transfer in washing, and for fabric restoration. It has now been discovered that cleaning compositions comprising a mycodextranase enzyme improve specific or wide soil removal, increase the total cleaning performance and provide disinfection for surfaces treated with the cleaning compositions of the present invention.
SHORT DESCRIPTION
The present invention relates to cleaning compositions comprising a mycodextranase enzyme. In further embodiments, the present invention further relates to cleaning compositions comprising a mycodextranase enzyme in combination with selected detergent ingredients such as other enzymes, surfactants, bleaching agents and the like. Such compositions satisfy the need for a cleaning composition that provides specific or extensive enhanced soil removal, improved overall cleaning performance and disinfection.
DETAILED DESCRIPTION
An essential component of the cleansing compositions of the present invention is a mycodextranase enzyme. The mycodextrase enzyme is preferably incorporated in the compositions according to the present invention at a level of about 0.00001% to about 1%, preferably from about 0.0001% to about 0.5% pure enzyme by weight of the total composition. The enzyme mycodextranase, which is 1, 3-1, 4-alpha-D-Glucan 4-glucanohydrolase, is any enzyme that hydrolyzes 1,4-alpha-D-glucoside bonds in alpha-D-glucans that contain both linkages. , 3- and 1, 4-. For example, the enzyme microdextranase hydrolyzes alpha-D-glucans in nigerose and 4-alpha-D-nigerosylglucose. The enzyme micodextranasa does not hydrolyze alpha-D-glucans that contain only 1, 3- or 1, 4- bonds. In addition, the enzyme mycodextranase does not hydrolyze on the following glucans: alpha-1.4- (amlosa), alpha-1, 6- (dextran); beta-1, 2-; beta-1, 3- (laminarin); beta-1, 4- (cellulose), beta-1, 6- (pustulan). The mycodextranase enzyme is described in the following publications which are incorporated herein by reference: E.T. Reese and M. Mandéis, Canadian Journal of Mocrobiology, volume 10, pages 103-114 (1964); K.K. Tung, J. Biol. Chem., Volume 246, number 22, pages 6722-6735 (1971).
The enzyme mycodextranase can be derived from fungal origin eg Penicillium species or can be expressed in any suitable host organism through cloning techniques known in the art. This mycodextranase enzyme can be produced by the so-called wild-type organism or by any host organism in which the gene responsible for the production of the enzyme mycodextranase has been cloned and expressed. Nowadays, it is common practice to modify wild type enzymes through protein / genetic engineering techniques to optimize their efficiency of performance in the cleaning compositions of the invention. For example, variants can be designed in such a way that the compatibility of the enzyme to commonly found ingredients of said compositions is increased. Alternatively, the variant can be designed in such a way that the optimum pH, bleach stability, catalytic activity and the like, of the enzyme variant is adjusted to suit the particular cleaning application. In particular, attention must be focused on amino acids sensitive to oxidation in the case of bleaching stability and surface charges for the compatibility of surfactant. The isoelectric point of said enzymes can be modified by the substitution of some charged amino acids, for example, an increase in the isoelectric point can help improve compatibility with surfactants. The stability of the enzymes can be further increased by creating, for example, additional salt bridges and promoting calcium binding sites to increase chelator stability. Particular care should be given to cellulases since most cellulases have separate binding domains (CBD). The properties of such enzymes can be altered by modifications in these domains. A preferred type of mycodextranase enzyme is a carbohydrase from the following category of EC: EC: 3.2.1.61, which is commercially available from Sigma Chemicals. A DU unit releases a micromole of reducing sugar (measured as glucose) from nigerana per minute at pH of
4. 5 to 37 ° C.
Detergent components The detergent compositions of the invention may also contain additional detergent components. The precise nature of said additional components, and the levels of incorporation thereof will depend on the physical form of the composition, and the nature of the cleaning operation for which they are to be used. The cleaning compositions according to the invention can be in liquid, paste, gel, stick, tablet, powder and granulated form. The granulated compositions can also be found in the "compact" form, the liquid compositions can also be found in a "concentrated" form. The compositions of the invention can, for example, be formulated as dishwashing compositions by hand and machine, laundry detergent compositions by hand and machine including additive laundry compositions and compositions suitable for use in the rinsing and / or pretreatment of stained fabrics, rinsing of fabric softener compositions added, for use in domestic hard surface cleaning operations in general. Compositions containing such a mycodextranase enzyme may also be formulated as disinfectants, contact lens cleaners, and health and beauty care products such as personal cleansing and / or oral / dental care compositions. Compositions of this type containing a mycodextranase enzyme can provide fabric cleaning, stain removal, maintenance of whiteness, softening, color appearance, and inhibition of dye transfer when formulated as laundry detergent compositions. When formulated as compositions for use in the manual dishwashing methods, the compositions of the invention preferably contain a surfactant and preferably other detergent compounds selected from the organic polymeric compounds, foam impellers, metal ions of the Group II, solvents, hydrotropes and additional enzymes. When formulated as compositions suitable for use in the laundry machine washing method, the compositions of the invention preferably contain a surfactant and a builder and additionally one or more detergent components preferably selected from the polymeric compounds. organic, bleaching agents, additional enzymes, suds suppressors, dispersants, lemon dispersants, soap, dirt suspension and antiredeposition agents and corrosion inhibitors. The laundry compositions may also contain softening agents as additional detergent components. The compositions of the invention can also be used as detergent additive products. Said additive products are intended to complement or increase the performance of conventional detergent compositions. If the composition is a granule, the density in the laundry detergent compositions herein ranges from 400 to 1200 g / l, preferably 600 to 950 g / l of the composition measured at 20 ° C. The "compact" form of laundry detergent compositions herein is best reflected by the density and, in terms of composition, by the amount of inorganic filler salt. The inorganic filler salts are conventional ingredients of detergent compositions in powder form. In conventional detergent compositions, the filler salts are present in substantial amounts, typically 17-35% by weight of the total composition. In compact compositions, the filler salt is present in amounts not exceeding 15% of the total composition, preferably not exceeding 10%, most preferably not exceeding 5% by weight of the composition.
The inorganic filler salts, as referred to in the present compositions, are selected from the alkali and alkaline earth metal salts of sulfates and chlorides. A preferred filler salt is sodium sulfate. The liquid detergent compositions according to the present invention can also be found in a "concentrated form", in such a case, the liquid detergent compositions according to the present invention contain a lower amount of water, compared to conventional liquid detergents. Typically, the water content of the concentrated liquid detergent is preferably less than 40%, most preferably less than 30%, most preferably less than 20% by weight of the detergent composition.
Surfactant System The cleaning compositions according to the present invention comprise a surfactant system wherein the surfactant can be selected from nonionic and / or anionic and / or cationic and / or ampholytic and / or zwitterionic surfactants and / or semi-polar. The surfactant is typically present at a level of 0.1% to 60% by weight. Very preferred levels of incorporation are 1% to 35% by weight, most preferably 1% to 30% by weight of the detergent compositions according to the invention.
The surfactant is preferably formulated to be compatible with the enzyme components present in the composition. In liquid or gel compositions, the surfactant is most preferably formulated to promote, or at least not degrade, the stability of the enzyme mycodextranase, as well as other optional enzymes in said compositions. Preferred surfactant systems to be used in accordance with the present invention comprise as the surfactant one or more nonionic and / or anionic surfactants described herein. The polyethylene oxide, polypropylene and polybutylene oxide condensates of alkylphenols are suitable for use as the nonionic surfactant of the surfactant systems of the present invention, with particular preference being given to polyethylene oxide condensates. These compounds include the condensation products of alkylphenols having an alkyl group containing from about 6 to about 14 carbon atoms, preferably from about 8 to about 14 carbon atoms, either in a straight chain or chain configuration branched with the alkylene oxide. In a preferred embodiment, the ethylene oxide is present in an amount equal to from about 2 to about 25 moles, most preferably from about 3 to about 15 moles, of ethylene oxide per mole of alkylphenol. Commercially available nonionic surfactants of this type include IgepalT CO-630, marketed by GAF
Corporation; and Triton ™ X-45, X-114, X-100 and X-102, all sold by Rohm & Haas Company. These surfactants are commonly known as alkylphenol alkoxylates (alkylphenol ethoxylates). The condensation products of primary and secondary aliphatic alcohols containing from about 1 to about 25 moles of ethylene oxide are suitable for use as the nonionic surfactant in the present invention. The alkyl chain of the aliphatic alcohol may be straight or branched, primary or secondary, and generally contains from about 8 to about 22 carbon atoms. The condensation products of alcohols having an alkyl group containing from about 8 to about 20 carbon atoms, most preferably from about 10 to about 18 carbon atoms, with from about 2 to about 10 moles, of ethylene oxide are preferred. mol of alcohol. 2 to 7 moles of ethylene oxide and preferably 2 to 5 moles of ethylene oxide per mole of alcohol are present in the condensation products. Examples of commercially available nonionic surfactants of this type include TergitoljM 15-S-9 (the linear alcohol condensation product of Cj 1-C-15 with 9 moles of ethylene oxide), TergitoljM 24-L-6 NMW (the primary alcohol condensation product of C-12-C14 with 6 moles of ethylene oxide of narrow molecular weight distribution), both marketed by the Union Carbide Corporation; NeodoljM 45-9 (the condensation product of linear alcohol with 9 moles of ethylene oxide), NeodoljM 23-3 (the condensation product of linear C12-C13 alcohol with 3.0 moles of ethylene oxide),
NeodoljM 45-7 (the linear condensation product of C14-C-15 with
7 moles of ethylene oxide) Neodoljiy] 45-5 (the linear condensation product of C14-C-15 with 5 moles of ethylene oxide) marketed by the Shell Chemical Company, KyrojM EOB (the condensation product of linear alcohol of C13-C-15 with 9 moles of ethylene oxide), marketed by
Procter & Gamble Company and Genapol LA 030 or 050 (the linear alcohol condensation product of C12-C15 with 3 or 5 moles of ethylene oxide) marketed by Hoechst. The preferred scale of HLB in these products is 8-11 and most preferably 8-10. Also useful as a nonionic surfactant of the surfactant system of the present invention are the alkyl polysaccharides such as those described in the U.S.A. No. 4,565,647, Filling, issued January 21, 1986, having a hydrophobic group containing from 6 to 30 carbon atoms, preferably from about 10 to about 16 carbon atoms, and a polysaccharide, e.g., a hydrophilic polyglycoside group containing from about 1.3 to about 10, preferably about 1.3 to about 3, more preferably about 1.3 to about 2.7 units of saccharide. Any reducing saccharide containing 5 or 6 carbon atoms can be used, eg, the glucose, galactose and galactosyl portions can be substituted for the glucosyl portions (optionally the hydrophilic group is attached in the 2-, 3- positions). , 4-, etc., thus giving a glucose or galactose as opposed to a glycoside or galactoside). The linkages between saccharides can be eg between position one of the additional saccharide units and positions 2, 3, 4 and / or 6 in the above saccharide units. Preferred alkyl polyglycosides have the formula
R2O (CnH2nO) t (glucosyl) x
wherein R2 is selected from the group consisting of alkyl, alkylphenyl, hydroxyalkyl, hydroxy alkylphenyl and mixtures thereof, wherein the alkyl groups contain from about 10 to about 18, preferably from about 12 to about 14 carbon atoms; n is 2 or 3, preferably 2; t is from 0 to about 10, preferably 0; and x is from about 1.3 to about 10, preferably about 1.3 to about 3, most preferably from about 1.3 to about 2.7. The glycosyl is preferably derived from glucose. To prepare these compounds, the alkylpolyethoxylated alcohol or alcohol is first formed, and then reacted with glucose or a source of glucose to form the glucoside (attachment at position 1). The additional glucosyl units can then be fixed between their position 1 and the preceding glucosyl units in the 2-, 3-, 4- and / or 6- position, preferably and predominantly in the 2-position.
The condensation products of ethylene oxide with a hydrophobic base formed by the condensation of propylene oxide with propylene glycol are also suitable for use as the additional nonionic surfactant system of the present invention. The hydrophobic portion of these compounds will preferably have a molecular weight of from about 1500 to about 1800, and will exhibit insolubility in water. The addition of polyoxethylene portions to this hydrophobic portion tends to increase the water solubility of the molecule as a whole, and the liquid character of the product is retained to the point where the polyoxetilene content is about 50% of the total weight of the condensation product, which corresponds to the condensation with up to about 40 moles of ethylene oxide. Examples of compounds of this type include certain commercially available Plurafac ™ LF404 and Pluronic ™ surfactants sold by BASF. Also suitable for use as the nonionic surfactant of the nonionic surfactant system of the present invention are the condensation products of ethylene oxide with the product resulting from the reaction of propylene oxide and ethylenediamine. The hydrophobic portion of these products consists of the reaction product of ethylene diamine and excess propylene oxide., and generally has a molecular weight of from about 2500 to about 3000. This hydrophobic portion is condensed with ethylene oxide to the extent that the condensation product contains from about 40% to about 80% by weight of polyoxyethylene and has a molecular weight from about 5000 to about 11000. Examples of this type of nonionic surfactant include certain of the commercially available compounds
TetronicTM, marketed by BASF. Preferred for use as the surfactant of the surfactant systems of the present invention are the polyethylene oxide condensates of alkylphenols, condensation products of primary and secondary aliphatic alcohols with about 1 to 25 moles of ethylene oxide, alkylpolysaccharides and mixtures thereof. Most preferred are C8-C14 alkylphenol ethoxylates having from 3 to 15 ethoxylated ethoxylated alcohol groups of Cs-Cis (preferably C-J Q on average) having from 2 to 10 ethoxy groups, and mixtures thereof. The highly preferred surfactants are the polyhydroxy fatty acid amide surfactants of the formula.
R2 - C - N - Z,
O R1
wherein R ^ is H, or R1 is hydrocarbyl of C-1-C4, 2-hydroxyethyl, 2-hydroxy propyl
or a mixture thereof, R2 is C5-31 hydrocarbyl and Z is polyhydroxyhydrocarbyl having a linear hydrocarbyl chain with at least 3 hydroxyl directly connected to the chain, or an alkoxylated derivative thereof. Preferably, R1 is methyl, R2 is an alkyl chain of C-11-C-15 or an alkyl or alkenyl chain of C-iß-Cis such as coconut alkyl or mixtures thereof, and z is derived from a reducing sugar such as glucose, fructose, maltose and lactose, in a reductive amination reaction. Suitable anionic surfactants to be used are the linear alkylbenzenesulfonate, alkyl ester sulfonate surfactants including linear esters of C8-C20 carboxylic acids (v. G, fatty acids) which are sulfonated with gaseous SO3 in accordance with
"The Journal of the American Oil Chemists Society", 52 (1975), pp. 323-329. Suitable starting materials may include natural fatty substances such as those derived from tallow, palm oil, etc. The preferred alkyl ester sulphonate surfactant, especially for laundry applications, comprises alkyl ester sulfonate surfactants of the structural formula.
OR
R3 - CH - C - OR4
SO3M wherein R3 is a C8-C20 hydrocarbyl > preferably an alkyl, or
combination thereof, R4 is a hydrocarbyl of C < \ -CQ, preferably an alkyl or combination thereof, and M is a salt forming cation which forms a water soluble salt with the alkyl ester sulfonate. Suitable salt-forming cations include metals such as sodium, potassium and lithium, and substituted or unsubstituted ammonium cations, such as monoethanolamine, diethanolamine and triethanolamine. Preferably, R ^ is C < | Q-Ci6 > V R4 is methyl, ethyl or isopropyl. The methyl estersulfonates wherein R 3 is C 10 -C 16 alkyl are especially preferred. Other suitable anionic surfactants include alkylsulfate surfactants which are water soluble salts or acids of the ROSO3M formule wherein R is preferably a hydrocarbyl of QC-C24, preferably an alkyl or hydroxyalkyl having an alkyl component of C10- C2O 'most preferably an alkyl or hydroxyalkyl of C- | 2-Ci8. and is H or a cation, that is, an alkali metal cation (ie, sodium, potassium, lithium), or ammonium or substituted ammonium (ie, methyl-, dimethyl-, and trimethyl ammonium cations and quaternary ammonium cations) such as tetramethylammonium and dimethyl piperdinium cations and quaternary ammonium cations derived from alkylamines such as ethylamine, diethylamine, triethylamine and mixtures thereof, and the like). Typically, the C12-C16 alkyl chains are preferred for the lower wash temperatures (ie, below about 50 ° C) and the alkyl chains of C- | 6_ < | 8 are preferred for higher wash temperatures (e.g., above about 50 ° C). Other anionic surfactants useful for detersive purposes can also be included in the lavender detergent compositions of the present invention. These may include salts (including, for example, sodium, potassium, ammonium and substituted ammonium salts, such as mono-, di and triethanolamine salts) of soap, C8-C22 primary or secondary alcansulfonates. C8-C24 olefinsulphonates, sulfonated polycarboxylic acids prepared by sulfonation of the pyrolyzed product of alkaline earth metal citrates v.gr, as described in the British Patent Specification No. 1, 082,179, alkyl polyglycolic ether sulfates of C8-C24 (containing up to 10 moles of ethylene oxide); alkyl glyceryl sulphonates, fatty acyl glyceryl sulphonates, fatty oleyl glyceryl sulphonates, alkylphenol ethylene oxide ether sulphates, paraffinsulfonates, alkyl phosphates, isethionates such as acyl isethionates, N-acyl aurates, alkylsuccinamates and sulfosuccinates, monoesters of sulfosuccinates (especially saturated and unsaturated C12-C18 monoesters) and diesters of sulfosuccinates (especially saturated and unsaturated C6-C12 diesters), acyl sarcosinates, alkylpolyaccharide sulfates such as alkyl polyglucoside sulfates (the non-sulphonated nonionic compounds described below) and alkylpolyethoxycarboxylates such as those of the Formula RO (CH2CH2?) | < CH2COO-M + wherein R is a C8-C22 alkyl, k is an integer from 0 to 10, and M is a soluble salt-forming cation. Resin acids and hydrogenated resin acids are also suitable, such as colophonic acids, hydrogenated rosin acids and resin acids and hydrogenated resin acids present in or derived from wood oil. Additional examples are described in "Suface Active Agents and
Detergents "(Vol.I and II of Schwartz, Perry and Berch.) A variety of such surfactants are also generally described in U.S. Patent 3,929,678, issued December 30, 1975 Laughlin et al. In column 23, line 58 to column 29, line 13 (incorporated herein by reference.) When included herein, the laundry detergent compositions of the present invention typically comprise from about 1% to about 40%, preferably from about 3% to about 20%. % by weight of the anionic surfactants The highly preferred anionic surfactants which include alkoxylated sulfate surfactants herein are the water soluble salts or acids of the formula RO (A) mS? 3M wherein R is an alkyl group or C10-C24 unsubstituted hydrocarbyl having a C10-C24 alkyl component, preferably an alkyl or hydroxyalkyl of C-12-C18, most preferably a C12-C15 alkyl or hydroxyalkyl, A is an ethoxy or propoxy unit, m is greater than zero, typically between about 0.5 and about 6; most preferably between about 0.5 and about 3, and M is H or a cation which can be, for example, a metal cation (e.g., sodium, potassium, lithium, calcium, magnesium, etc.), a Ammonium or substituted ammonium cation. Ethoxylated alkyl sulfates as well as propoxylated alkyl sulphates are contemplated herein. Specific examples of substituted ammonium cations include methyl-, dimethyl-, trimethylammonium cations and quaternary ammonium cations such as terdamethylammonium and dimethylpiperidinium cations and those derivatives of alkylamines such as ethylamine, diethylamine, triethylamine, mixtures thereof and the like . Exemplary surfactants are polyethoxylated alkyl sulfate (1.0) of C-12-C18 (^ 12"C- | 8E (1.0) M), polyethoxylated alkyl sulfate (2.25) of C12-C18 (C- | 2-Ci8E (2.25) M) , polyethoxylated alkyl sulfate (3.0) of C-J2-C-18 (C- | 2-Ci5E (3.0) M) and polyethoxylated alkyl sulfate (4.0) of C12-C 8 (Ci2-Ci8E (4-.0) M), wherein M is conveniently selected from sodium and potassium The cleaning compositions of the present invention may also contain cationic, ampholytic, zwitterionic and semi-polar surfactants, as well as nonionic and / or anionic surfactants other than those described herein The cationic detersive surfactants suitable for use in the detergent compositions of the present invention are those having a long chain hydrocarbyl group Examples of such cationic surfactants include ammonium surfactants such as alkyltrimethylammonium halides, and those agen surfactants having the formula: [R2 (OR3) and] [R4 (OR3) and] 2R5N + X- wherein R2 is an alkyl or alkylbenzyl group having from approximately to about 18 carbon atoms in the alkyl chain, each R3 is selected from the group consisting of -CH2CH2-, -CH2CH (CH3) -, - CH2CH (CH2? H) -, -CH2CH2CH2-, and mixtures thereof; each R4 is selected from the group consisting of C1-C4 alkyl, C1-C4 hydroxyalkyl, benzyl ring structures formed by joining the two groups R4, CH2CHOH-CHOHCOR6CHOHCH2OH where RQ is any hexose or hexose polymer having a molecular weight less than about 1000, and hydrogen when and is not 0; R5 is the same as R4 or is an alkyl chain wherein the total number of carbon atoms of R2 plus R5 is not more than about 18; each y is from 0 to approximately 10 and the sum of the values y is from 0 to approximately 15; and X is any compatible anion. The quaternary ammonium surfactant suitable for the present invention has the formula (I):
FORMULA I
wherein R1 is an alkyl of short chain length (C6-C10) or alkylamidoalkyl of the formula (II):
FORMULA p
and is 2-4, preferably 3. wherein R2 is H or a C1-C3 alkyl, wherein 2 is 0-4, preferably 0-2, most preferably 0, wherein R3, R4 and R ^ are the same or different which may be a short chain alkyl (C-1-C3) or alkoxylated alkyl of the formula III, wherein X "is a counterion, preferably a halide, i.e., chloride or methyl sulfate.
FORMULA m R6 is C- | -C4 and z is 1 or 2 Preferred quaternary ammonium surfactants are those as defined in formula I wherein: R 1 is Cd, C-1 or mixtures thereof, x = 0, R3, R4 = CH3 and R5 = CH2CH2OH. The highly preferred cationic surfactants are the water-soluble quaternary ammonium compounds useful in the present composition having the formula:
R- | R2R3R4N + X- (i)
wherein R ^ is C8-C-J6 alkyl, each R2, R3 and R4 are independently C1-C4 alkyls, C1-C4 hydroxyalkyl, benzyl, and - (C2H4Q) XH wherein x has a value of 2 to 5, X is an anion. No more than one R2, R3 or R4 must be benzyl. The preferred alkyl chain length for Rj is C12-C-15 particularly where the alkyl group is a mixture of chain lengths derived from coconut or palm kernel fat or its synthetic derivatives by olefin accumulation or OXO alcohol synthesis . Preferred groups for R2R3 and R3 are methyl and hydroxyethyl groups and the anion X can be selected from halide, methosulfate, acetate and phosphate ions. Examples of the suitable quaternary ammonium compound of the formulas (i) for use herein are: cocotrimethylammonium chloride or bromide; cocomethyldihydroxyethyl chloride or bromide; decyltriethylammonium chloride; decylmethylhydroxyethylammonium chloride or bromide; dimethylhydroxyethyl ammonium chloride or bromide of C-12-15; cocodimethylhydroxyethyl ammonium chloride or bromide; myristyltrimethylammonium methylsulfate; laurylmethylbenzylammonium chloride or bromide; lauryl dimethyl (etonoxyl) 4 ammonium chloride or bromide; choline esters (compounds of the formula (i) wherein R- | is alkyl of CH2-CH2-O-C-C-J2-14 and R2 3 are methyl).
O di-alkylimidazoline [compound of formula (i)]. Other cationic surfactants useful herein are also described in the U.S.A. 4,228,044, Cambre, issued October 14, 1980 and the European patent application EP 000,224. Typical fabric softening cationic components include the water-insoluble quaternary ammonium fabric softening actives or their corresponding amine precursor, the most commonly used being di-long chain alkylammonium chloride or methylsulfate. Preferred cationic softeners include the following: 1) ditallow dimethyl ammonium chloride (DTDMAC); 2) dihydrogenated sebodimethylammonium chloride; 3) dihydrogenated sebodimethylammonium methylsulfate; 4) distearyldimethylammonium chloride; 5) dioleyldimethylammonium chloride; 6) dipamitylhydroxyethylmethylammonium chloride; 7) stearylbenzyl dimethyl ammonium chloride; 8) sebotrimethylammonium chloride; 9) hydrogenated sebotrimethylammonium chloride; 10) alkylhydroxyethyldimethylammonium chloride of C-12-14; 11) alkyldihydroxyethyldimethylammonium chloride of C-12-I8; 12) di (stearoyloxyethyl) d-methylammonium chloride (DSOEDMAC); 13) di (tallowoxyethylene) dimethylammonium chloride; 14) diphosimimidazolinium methylsulfate; 15) 1- (2-tallowamemidoethyl) -2-tallowylamidinium methylsulfate. The biodegradable quaternary ammonium compounds have been presented as alternatives for the traditionally used di-long chain alkyl chlorides and methylsulfates. Said quaternary ammonium compounds contain long chain alkyl (en) yl groups interrupted by functional groups such as carboxyl groups. Such materials and fabric softening compositions containing them are described in numerous publications such as EP-A-0,040,562 and EP-A-0,239,910.
The quaternary ammonium compounds and amine precursors of the present have the formula (I) or (II), below:
(I) (II)
where Q is selected from -O-C (O) -, -C (O) -O-, -O-C (O) -O-, NR4-C (O) -, C (O) -NR4-; R is (CH2) n-Q-T2 or T3; R2 is (CH2) m-Q-T4 or T ^ or R3; R 3 is C 1 -C 4 alkyl or C 1 -C 4 hydroxy alkyl or H; R 4 is H or C 1 -C 4 alkyl or C 1 -C 4 hydroxyalkyl; Ti, T2, T3, T4 and T5 are independently alkyl or alkenyl of
C-11-C22; n and m are integers from 1 to 4; and X "is an anion compatible with softener.Non-limiting examples of anions compatible with softener include chloride or methyl sulfate.
The chain T ^, T2, T3, T4 and T ^ of alkyl or alkenyl must contain at least 11 carbon atoms, preferably at least 16 carbon atoms. The chain can be straight or branched. Sebum is a convenient and inexpensive source of long chain alkyl and alkenyl material. Particularly preferred are the compounds in the
that T ^, T2, T3, T4 and T ^ represent the mixture of long chain materials typical of sebum. Specific examples of quaternary ammonium compounds for use in the aqueous fabric softening compositions herein include: 1) N, N-di (tallowyloxyethyl) -N, N-dimethylammonium chloride; 2) N, N-di (tallowyl-oxy-ethyl) -N-methyl, N- (2-hydroxyethyl) ammonium methylsulfate; 3) N, N-di (2-tallowyl-oxy-2-oxo-ethyl) -N, N-dimethylammonium chloride; 4) N, N-di (2-tallowyl-oxy-ethylcarbonyl-oxy-ethyl) -N, N-dimethylammonium chloride 5) N- (2-tallowyl-oxy-2-ethyl) -N- (2-tallowyloxy-2-oxo-ethyl) -N, N-dimethylammonium; 6) N, N, N-tri (tallowyloxyethyl) -N-methylammonium chloride; 7) N- (2-tallowoxy-2-oxo-ethyl) -N- (tallow, N-dimethylammonium chloride, and 8) 1,2-disodium-oxy-3-trimethylammonium-propane chloride and mixtures of any of the above materials.
When included herein, the detergent compositions of the present invention typically comprise from 0.2% to about 25%, preferably from about 1% to about 8%, of said cationic surfactants. The ampholytic surfactants are also suitable for use in the detergent compositions of the present invention. Such surfactants can be broadly described as aliphatic derivatives of secondary or tertiary amines, or aliphatic derivatives of heterocyclic secondary and tertiary amines in which the aliphatic radical can be straight or branched chain. One of the aliphatic substituents contains at least about 8 carbon atoms, typically from about 8 to about 18 carbon atoms, and at least one contains an anionic group solubilizable in water, i.e., carboxy, sulfonate, sulfate. See patent of E.U.A. 3,929,678 to Laughlin et al., Issued December 30, 1975 in column 19, lines 18-35, for examples of ampholytic surfactants. When included herein, the detergent compositions of the present invention typically comprise from 0.2% to about 15%, preferably from about 1% to about 10%, by weight of said ampholytic surfactants. Zwitterionic surfactants are also suitable for use in detergent compositions. Such surfactants can be broadly described as derivatives of secondary and tertiary amines, derivatives of heterocyclic secondary and tertiary amines, or derivatives of quaternary ammonium, quaternary phosphonium or tertiary sulfonium compound. See patent of E.U.A. DO NOT. 3,929,678 to Laughlin et al., Issued December 30, 1975 in column 19, line 38 to column 22, line 48, for examples of zwitterionic surfactants. When included herein, the detergent compositions of the present invention typically comprise from 0.2% to about 15%, preferably from about 1% to about 10% by weight of said zwitterionic surfactants. Semi-polar nonionic surfactants are a special category of nonionic surfactants that include water-soluble amine oxides containing an alkyl portion of about 10 to about 18 carbon atoms and two portions selected from the group consisting of alkyl group and groups. hydroxyalkyl containing from about 1 to about 3 carbon atoms; water-soluble phosphine oxide containing an alkyl portion of about 10 to about 18 carbon atoms and two selected portions of the group consisting of alkyl groups and hydroxyalkyl groups containing from about 1 to about 3 carbon atoms; and water soluble sulfoxides containing an alkyl portion of about 10 to about 18 carbon atoms and a portion selected from the group consisting of alkyl and hydroxyalkyl portions of about 1 to about 3 carbon atoms.
The semipolar nonionic detergent surfactants include the amine oxide surfactants having the formula O
R3 (OR4) xN (R5) 2
wherein R3 is an alkyl, hydroxyalkyl or alkylphenyl group or mixtures thereof containing from about 8 to about 22 carbon atoms; R 4 is an alkylene or hydroxyalkylene group containing from about 2 to about 3 carbon atoms or mixtures thereof; x is from 0 to about 3; each R5 is an alkyl or hydroxyalkyl group containing from about 1 to about 3 carbon atoms or a polyethylene oxide group containing from about
1 to about 3 ethylene oxide groups. The R§ can be linked together, that is, by an oxygen or nitrogen atom, to form a ring structure. These amine oxide surfactants in particular include dimethylalkyl amine oxide of C 1 or C 8 and amine oxide of C 8 -C 12 alkoxyethyldihydroxyethyl. When included herein, the detergent compositions of the present invention typically comprise from 0.2% to about 15%, preferably from about 1% to about 10%, by weight of said semi-polar nonionic surfactants. The detergent composition of the present invention may further comprise an adductive surfactant selected from the group of primary or tertiary amines. Primary amines suitable for use herein include amine according to the formula R ^ NH-2 wherein Rj is a C6-C-12 alkyl chain, preferably CQ-CI OO R4X (CH2) n, X is -O-, - C (O) NH- or -NH-, R4 is an alkyl chain of CQ-C-> 2 > n is between 1 to 5, preferably 3. The alkyl chains R-j can be straight or branched and can be interrupted with up to 12, preferably less than 5, portions of ethylene oxide. Preferred amines according to the formula herein are N-alkyl amines. Amines suitable for use herein may be selected from 1-hexylamine, 1-octylamine, 1-dicylamine and lauryl amine. Other preferred primary amines include oxypropylamine of CS-C-J O, octioxypropylamine, 2-ethylhexyl-oxypropylamine, laurylamido-propylamine and amidopropylamine. Tertiary amines suitable for use herein include tertiary amines having the formula R-j R2R3N wherein R- | and R-2 are alkyl chains of C-J-C8 or R5
- (CH2 - CH - O) xH
R3 is any alkyl chain of C6-C-12, preferably Cg-Cio. or R3 is R4X (CH2) n, wherein X is -O-, -C (O) NH- or -NH-, R4 is C4-C12, n is between 1 to 5, preferably 2-3. R5 is H or C1-C2 alkyl and x is between 1 to 6. 3 and R4 may be linear or branched; alkyl chains of R3 can be interrupted with up to 12, preferably 5, portions of ethylene oxide. The preferred tertiary amines are R- | R2R3N where R- | is an alkyl chain of CR-C- | 2, R2 and 3 are C1-C3 alkyl or
- (CH2 - CH - O) xH
where R5 is H or CH3 and x = 1-2. Also preferred are amidoamines of the formula: O R? -C-NH- (CH2) n-N- (R2) 2 wherein R- | is alkyl of CR-C-J2; n is 2-4, preferably n is 3; R_2 and R3 are C-1-C4. The most preferred amines of the present invention include 1-octylamine, 1-hexalamine, 1-decylamine, 1-dodecylamine, C8-10 oxypropyl amine, N-coco-1-3-diaminopropane, coco-alkyldimethylamine, lauryldimethylamine, laurylbis (hydroxyethyl). L) amine, coco-bis (hydroxyethyl) amine, laurilamine propoxylated with 2 moles, popoxylated actylamine with 2 moles, laurylamidopropyldimethylamine, amidopropyldimethylamine of C8-10 and amidopropyldimethylamine of C10. The most preferred amines for use in the compositions herein are 1-octylamine, 1-decylamine, 1-dodecylamine. Especially desirable are n-dodecyldimethylamine and bis-hydroxyethylcocoalkylamine and 7-fold ethoxylated oleylamine, laurylamidopropylamine and cocoamidopropylamine.
Conventional detergent enzymes The cleaning compositions can in addition to the enzyme mecodextranase consist additionally of one or more enzymes that provide cleaning performance and / or fabric care benefits. Said enzymes include selected cellulase enzymes, emicellulases, peroxidases, proteases, gluco-amylases, amylases, xylanases, lipases, phospholipases, esterases, cutinases, pectinases, keratanases, reductases, oxidases, phenoloxidases, lipoxygenases, ligninases, pullulanases, tanases, pentosanas, malanases, β-glucanases, arabinosidases , hyaluronidases, chondroitinases, laccase or mixtures thereof.
A preferred combination is a cleaning composition having a combination of conventional enzymes applicable as protease, amylase, lipase, cutinase and / or cellulase in conjunction with one or more plant cell wall degrading enzymes. Cellulases useful in the present invention include bacterial or fungal celluloses. Preferably, they have an optimum pH of between 5 and 9.5. Suitable cellulases are described in the U.S. Patent. 4,435,307, Barbegoard et al., J61078384 and WO96 / 02653, which describes a fungal cellulase produced by Humicola insolens. Suitable cellulases are also described in GB-A-2,075,028; GB-A-2,095,275; DE-OS-2,247,832. Examples of said cellulases are cellulases produced by a strain of Humicola insolens (Humicola grísea var. Thermoidea), particularly the strain Humicola DSM 1800. Other suitable cellulases are the cellulases originated from the Humicola insolens having a molecular weight of approximately 50KDa, a point isoelectric of 5.5 and containing 415 amino acids; and a -43kD endoglucanase derived from Humicola insolens, DSM 1800, which exhibits cellulase activity; a preferred component of endoglucanase has the amino acid sequence described in PCT patent application No. WO 91/17243. Cellulases which are also suitable are the EGIII cellulases of Triocherma longibrachiatum described in WO94 / 21801, Genecor, September 29, 1994. Particularly suitable cellulases are cellulases which have color care benefits. Examples of said cellulases are the cellulases described in European Patent Application No. 91202879.2, filed on November 6, 1991 (Novo). Caresyme and Celluzyme (Novo Nordísk A S) are especially useful. See also WO 91/17243. The peroxidase enzymes are used in combination with oxygen sources, for example, percarbonate, perborate, persulfate, hydrogen peroxide, etc. They are used for "bleaching in solution", that is, to prevent the transfer of dyes or pigments removed from substrates, during the washing operations, to other substrates in the washing solution. Peroxidase enzymes are known in the art and include, for example, horseradish peroxidase, ligninase, laccase and haloperoxidase, such as chloro- and bromo-peroxidase. Peroxidase-containing detergent compositions are described, for example, in the PCT International Application WO 89/099813, WO 89/09813, and in European Patent Application EP No. 91202882.6, filed on November 6, 1991, and in US Pat. EP No. 96870013.8, filed on February 20, 1996. The laccase is also suitable. Preferred enhancers are substituted phenoxyzine and phenoxazine, 10-phenothiazinopropionic acid (PPT), 10-ethylphenothiazine-4-carboxylic acid (EPC), 10-phenothiazinopropionic acid (POP) and 10-methylphenoxazine (described in WO 94/12621). , and substituted syringates (substituted C3-C5 alkylsalicylates) and phenols. Sodium percarbonate or perborate are preferred sources of hydrogen peroxide.
Said cellulases and peroxidases are normally incorporated in the detergent composition at levels of 0.0001% to 2% active enzyme by weight of the detergent composition. Other preferred enzymes that can be included in the detergent compositions of the present invention include lipases. Suitable lipase enzymes for use in detergents include those produced by microorganisms of the Pseudomonas group, such as Pseudomonas stutzeri,
ATCC 19,154, as described in British Patent 1, 372,034. Suitable lipases include those that show a positive immunological cross-reaction with the lipase antibody, produced by the microorganism
Pseudomonas fluorescent. IAM 1057. This lipase is available from Amano
Pharmaceutical Co. Ltd., Nagoya, Japan, under the trade name of Lipase P
"Amano", referred to later as "Amano-P". Other suitable commercial lipases include Amano-CES, lipases, for example, from Chromobacter viscosum, for example Chromobacter víscosum var. lipolyticum, NRRLB 3673, de
Toyo Jozo Co., Tagata, Japan; Chromobacter viscosum lipases from U.S.
Biochemical Corp., E.U.A. and Disoynth Co., the Netherlands, and lipases, for example, from
Pseudomonas gladioli. Lipases especially suitable are lipases such as
M1 Lipase® and Lipomax® (Gist-Brocades), and Lipolase® and Lipolase Ultra® (Novo), which have been found to be very effective when used in combination with the compositions of the present invention. Also suitable are cutinases [EC 3.1.1.50], which can be considered as a special type of lipase, namely, lipases that do not require interfacial activation. The addition of cutinases to detergent compositions has been described, for example, in WO-A-88/09367 (Genencor). The lipases and / or cutinases are normally incorporated in the detergent composition at levels of 0.0001% to 2% active enzyme by weight of the detergent composition. Suitable proteases are the subtilisins that are obtained from particular strains of B. subtilis and B. licheniformis (BPN and BPN 'sublislysins). A suitable protease is obtained from a Bacillus strain. which has maximum activity along the pH scale of 8 to 12, developed and marketed as ESPERASER by Novo Industries A / S of Denmark, referred to below as "Novo". The preparation of this enzyme and analogous enzymes is described in GB 1, 243,784 by Novo. Other suitable proteases include
ALCALASER, DURAZYMR and SAVINASER de Novo, and MAXATASER, MAXACALR, PROPERASER and MAXAPEMR (Maxacal treated by genetic engineering of proteins) of Gist-Brocades. Proteolytic enzymes also encompass modified bacterial cerial protease, such as those described in the patent application
European No. 87 303761.8 of April 28, 1987 (particularly pages 17, 24 and 98), and which are referred to herein as "protease B", and in European patent application 199,404, Venegas, October 29, 1986 , which refers to a modified bacterial cerial proteolytic enzyme which is called in the present
"Protease A".
More preferred is what is referred to herein as "Protease C", which is a variant of a Bacillus alkaline cerine protease in which arginine replaced by licina in position 27, valine replaced by tyrosine in position 104, asparagine replaced by cerin at position 123, and threonine replaced by alanine at position 274. Protease C is described in EP 90915958: 4, corresponding to WO 91/06637, May 16, 1991. The genetically modified variants, particularly from C protease, are also included in the present. See also a high pH protease from Bacillus sp. NCIMB 40338 described in WO 93/18140 A to Novo. Ezymotic detergents consisting of protease, one or more other enzymes, and a reversible protease inhibitor are described in WO 92/03529 A to Novo. When desired, a protease having decreased absorption and unresolved hydrolysis is available as described in WO 95/07791 to Procter & Gamble. A recombinant trypsin-like protease for detergents suitable herein is described in WO 94/25583 to Novo. In more detail, the protease referred to as "Protease D" is a carbonyl hydrolase variant having an amino acid sequence not found in nature, and which is derived from a precursor carbonyl hydrolase by substituting a different amino acid for a plurality of amino acid residues. at a position in said carbonyl hydrolase equivalent to the +76 position, preferably also in combination with one or more amino acid residue positions equivalent to those selected from the group consisting of +99, +101, +103, +104, + 107, +123, +27, +105, +109, +126, +128, +135, +156, +166, +195, +197, +204, +206, +210, +216, +217, +218, +222, +260, +265 and / or +274 in accordance with the subtilisin numbering of Bacillus amyloliquefaciens. as described in WO 95/10591 and in the patent application of C. Ghosh et al., "Bleaching Compositions Comprising Protease Enzymes", with serial number of E.U.A. No. 08 / 322,677, filed October 13, 1994. Also suitable for the present invention are proteases described in patent applications EP 251 446 and WO 91/06637 and protease.
BLApR described in WO91 / 02792. The proteolytic enzymes are incorporated in the detergent compositions of the present invention at a level of from 0.0001% to 2%, preferably from 0.001 to 0.2%, more preferably from 0.005% to 0.1% pure enzyme per weight of the composition. Suitable amylases (alpha and / or beta) to be included in the detergent compositions of the present invention are those of: WO / 94/02597, Novo Nordisk A / S, published on February 3, 1994, describes cleaning compositions that incorporate mutant amylases . See also WO / 94/18314, Genencor, published August 18, 1994 and WO / 95/10603 Novo Nordisk A / S, published April 20, 1995. Other amylases known for use in cleaning compositions include alpha and beta amylases Alpha amylases are known in the art, and include those described in the U.S. Patent. No. 5,003,257; EP 252,666; WO / 91/00353; FR 2,676,456; EP 285,123; EP 525,610; EP 368,341; and British Patent Specification No. 1, 296,839 (Novo). Other suitable amylases are amylases of improved stability including Purafact Ox AmR, described in WO 94/18314, published on August 18, 1994, and amylase variants having further modification in the immediate parent molecule, available from Novo Nordisk A / S, described in WO 95/10603, published April 1995. Examples of commercial products of alpha amylases are
TermamylR, BanR, Fungamyl® and Duramyl®, all available from Novo Nordisk A / S, Denmark. W095 / 26397 describes other suitable amylases: alpha amylases characterized by having a specific activity at least 25% higher than the specific activity of Termamyl® at a temperature range of 25 ° C to 55 ° C, and a pH value in the scale from 8 to 10, measured by the PhadebasR alpha amylase activity test. Other amylolitic enzymes with improved properties with respect to the activity level and the combination of thermostability and higher level of activity are described in W095 / 35382. The aforementioned enzymes can be of any suitable origin, such as of vegetable, animal, bacterial, fungal and yeast origin. The origin can be additionally mesophilic or extremophilic (sicronofólico, psychrotropic, thermophilic, barophilic, alkalophilic, acidophilic, allophilic, etc). The purified or unpurified forms of these enzymes can be used. Also included by definition, are the mutants of native enzymes. Mutants can be obtained for example by protein and / or genetic engineering, chemical and / or physical modifications of native enzymes. The common practice is also the expression of the enzyme through host organisms in which the genetic material responsible for the production of the enzyme has been cloned. Said enzymes are normally incorporated in the detergent composition at levels of 0.0001% to 2% active enzyme by weight of the detergent composition. Enzymes can be added as separate individual ingredients (pellets, granules containing an enzyme), or as mixtures of two or more enzymes (eg, cogranulates). Other suitable detergent ingredients that can be added are enzyme oxidation scavengers, which are described in co-pending European patent application 92870018.6, filed on January 31, 1992. Examples of said enzyme oxidation scavengers are ethoxylated tetraethylenepolyamines. A range of enzyme materials and means for their incorporation into synthetic detergent compositions is also disclosed in WO 9307263 A and WO 9307260 A by Genencor International, WO 8908694 A by Novo, and U.S. 3,553,139, January 5, 1971, by McCarty et al. The enzymes are further described in U.S. 4,101, 457, Place and others, of July 18, 1978, and in U.S. 4,507,219, Hughes, March 26, 1985. Useful enzyme materials for liquid detergent formulations, and their incorporation into said formulations, are described in U.S. 4,261, 868, Hora et al., April 14, 1981. Enzymes for use in detergents can be stabilized by various techniques. Enzyme stabilization techniques are described and exemplified in U.S. 3,600,319, of August 17, 1971, Gedge et al., EP 199,405 and EP 200,586, of October 29, 1986, Venegas. Enzyme stabilization systems are also described, for example, in U.S. 3,519,570. A useful Bacillus, the AC13 species, which produces proteases, xylanases and cellulases, is described in WO 9401632 A, by Novo.
Benefits for color care Technologies that provide a type of benefit for color care can also be included. Examples of these technologies are metallocatalysts for color maintenance. Metallocatalysts are also described in European Patent Application No. 92870181.2.
Blotting agent Additional optional detergent ingredients that may be included in the cleaning compositions of the present invention include bleaching agents such as hydrogen peroxide, PB1, PB4 and percarbonate with a particle size of 400-800 microns. These bleaching agent components can include one or more oxygen bleaching agents and, depending on the bleaching agent chosen, one or more bleach activators. When present, oxygen bleach compounds will typically be present at levels of about 1% to about 25%.
The bleaching agent component for use herein may be any of the bleaching agents useful for detergent compositions including oxygen bleaching as well as others known in the art. The bleaching agent suitable for the present invention may be an activated or non-activated bleaching agent. A category of oxygen bleaching agent that can be used encompasses percarboxylic acid bleaching agents and salts thereof. Suitable examples of this class of agents include in magnesium monoperoxyphthalate hexahydrate, the magnesium salt of meta-chloroperbenzoic acid, 4-nonylamino-4-oxoperoxybutyric acid and diperoxydecanedioic acid. Such bleaching examples are set forth in the US patent. 4,483,781, the patent application of E.U.A. 740,446, European patent application 0,133,354 and US patent 4,412,934. Highly preferred bleaching agents include 6-nonylamino-6-oxoperoxycaproic acid as described in the US patent. 4,634,551. Another category of bleaching agents that can be used encompasses halogen bleaching agents. Examples of bleach-halogenite bleaching agents, for example, include isocyanuric acid and dichloroisocyanurates and sodium and potassium N-chloro- and N-bromo-alkan-sulfonamides. Such materials are usually added to 0.5-10% by weight of the finished product, preferably, 1-5% by weight. The hydrogen peroxide releasing agents can be used in combination with the bleach activators such as tetraacetylethylenediamine (TAED), nonanoyloxybenzene sulfonate (NOBS, described in US 4,412,934), 3,5, -trimethylhexanoloxybencene sulfonate (ISONOBS, described in EP 120,591). ) or pentaacetylglucose (PAG) or N-nonanoyl-6-aminocaproic acid phenolsulfonate-ether (NACA-OBS, described in WO94 / 28106), which are perhydrolyzed to form a peracid as the active bleaching species, producing an improved bleaching effect. Suitable acylate citrate esters are also suitable activators as disclosed in co-pending European Patent Application No. 91870207.7 Useful bleaching agents are disclosed, including peroxyacids comprising bleach activators and peroxygen bleach compounds for use in detergent compositions in accordance with US Pat. the invention, in our applications in process USSN 08 / 136,626,
PCT / US95 / 07823, W095 / 27772, W095 / 27773, W095 / 27774 and W096 / 27775. Hydrogen peroxide can also be present by adding an enzymatic system (ie, an enzyme and therefore a substrate) that is capable of generating hydrogen peroxide at the beginning and where the washing and / or rinsing process is carried out. Such enzyme systems are disclosed in patent application EP 91202655.6 filed on October 9, 1991. Metal-containing catalysts for use in bleaching compositions include catalysts including cobalt such as cobalt (lll) salts of pentamine-acetate and manganese-containing catalysts such as described in EPA 549 271; EPA 549 272; EPA 458
397; US 5,246,621; EPA 458 398; US 5,194,416 and US 5,114,644. A bleaching composition comprising a peroxy compound, a manganese-containing bleach catalyst and a chelating agent is described in patent application No. 948702206.3. Bleaching agents other than oxygen bleaching agents are also known in the art and can be used herein. One type of oxygen free bleaching agent of particular interest includes photoactivated bleaching agents such as zinc phthalocycins and / or sulfonated aluminum. These materials can be deposited on the substrate during the washing process. By irradiation with light, in the presence of oxygen, for example by hanging clothes outside to dry in daylight, the suftenated zinc phthalocyanine is activated and, consequently, the substrate is bleached. The preferred zinc phthalocyanine and a photoactivated bleaching process are described in the U.S. patent. 4,033,718. Typically, the detergent compositions will contain from about 0.025% about 1.25%, by weight, of the sulfonated zinc phthalocyanine.
Metorator detergency system The compositions of the present invention may further comprise a builder system. Any conventional builder system is suitable for use herein including aluminosilicate materials, silicates, polycarboxilicates, alkylalkenyl succinic acid and fatty acids, materials such as ethylene diamine tetraacetate, diethyleneminpentamethylene acetate, metal ion sequestrants such as amine phosphonates, particularly ethylenediaminetetramethylenephosphonic acid and acid. diethylenetriaminepentamethylenephosphonic. Phosphate builders can also be used herein. Suitable builders can be an inorganic ion exchange material, commonly an inorganic hydrated aluminosilicate material, more particularly a hydrated synthetic zeolite such as zeolite A, X, B, HS or hydrated MAP. Another suitable inorganic deturgency enhancer material is layered silicate, for example SKS-6 (Hoechst). SK-6 is a crystalline statified silicate consisting of sodium silicate (Na 2 Si 2? 5). Suitable polycarboxylates containing a carboxy group include lactic acid, glycolic acid and ether derivatives thereof as set forth in Belgian patents Nos. 831, 368, 821, 369 and 821, 370. Carboxylates containing two carboxy groups include the water-soluble salts of succinic acid, malonic acid, ethylenedioxydiacetic acid, maleic acid, diglycolic acid, tartaric acid, tartronic acid and fumaric acid, as well as other ether carboxylates described in German patents 2,446,686 , and 2,446,687 and the US patent No. 3,935,257, and the sulfonyl caboxylates described in Belgian Patent No. 3,935,257. Carboxylates containing three carboxy groups include, in particular, citrates, acontates and water-soluble citraconates as well as succinate derivatives such as the carboxymethyloxysuccinates described in British Patent No. 1, 379,241, the lactoxysuccinates described in the Dutch application 7205873 and the oxypolycarboxylate materials such as 2-oxa-1,1,3-propanecarboxylates described in British Patent No. 1, 387,447. Polycarboxylates containing four carboxy groups include the oxydisuccinates described in British Patent No. 1, 261, 829, 1, 1,2,2-ethanotetacorboxylates. 1, 1, 3,3-propanotetraorboxylates and 1, 2,1, 3-propanotetracarboxylatos. Polycarboxylates containing sulfo substituents including sulfosuccinate derivatives described in British Patent Nos. 1, 398,421 and 1, 398,422 and in the US patent. No. 3,936,448, and the sulfonated pyrolysed sulfonates described in British Patent No. 1, 082,179, while exposing the caboxylates containing phosphone substituents of British Patent No. 1439,000. Alicyclic and heterocyclic polycarboxylates include cyclopentane-cis, cis, cis-tetracarbocylates, cyclo-pentadiene-pentacarboxylates, 2,3,4,5-tetrahydro-furan-cis, cis, cis-tetracarboxylates, 2,5-tetrahydro-furan-cis- dicarboxylates, 2,2,5,5-tetrahydrofuran-tetracarboxylates, 1, 2,3,4,5,6-hexanohexacarboxylates and carboxymethyl derivatives of polyhydric alcohols such as sorbitol, mannitol and xylitol. Aromatic polycarboxylates include the melific acid, pyromelic acid and phthalic acid derivatives set forth in British Patent No. 1, 425, 433. Of the above, the preferred polycarboxylates are hydroxycarboxylates containing up to three carboxy groups per molecule, more particularly citrates. Preferred builder systems for use in the present compositions include a mixture of a water insoluble aluminosilicate builder such as zeolite A or a layered silicate (SKS-6) and a water soluble carboxylate chelating agent such as citric acid. A suitable chelator for inclusion in the detergent compositions according to the invention is ethylenediamine-N, N'-disuccinic acid or salts of alkali metals, alkaline earth metals, ammonium or substituted ammonium thereof or mixtures thereof. The preferred EDDS compounds are the free acid form and the sodium or magnesium salt thereof. Examples of such preferred sodium salts of EDDS include Na2EDDS and Na4EDDS. Examples of such preferred magnesium salts of EDDS include MgEDDS and Mg2EDDS.
Magnesium salts are most preferred for inclusion in the compositions according to the invention. Preferred builder systems include a mixture of a water insoluble aluminosilicate builder such as zeolite A and a water soluble carboxylate chelating agent such as citric acid. Preferred builder systems for use in liquid detergent compositions of the present invention are soaps and polycarboxylates. Other detergency builder materials that can be part of the builder system for use in granular compositions include inorganic materials such as carbonates, bicarbonates, silicates and organic materials such as phosphonates, aminopolyalkylene phosphonates and organic aminopolycarboxylates of alkali metals.
Other suitable water-soluble organic salts are homo- or copolymeric acids or their salts, in which the polycarboxylic acid comprises at least two carboxyl radicals separated from one another by not more than two carbon atoms. The polymer of this type is exposed in GB-A-1, 596,756. Examples of such salts are polyacrylates with MW of 2000-5000 and their copolymers with maleic anhydride, such as copolymers having a molecular weight of 20,000 to 70,000, especially about 40,000. Builder salts are usually included in amounts of 5% to 80% by weight of the composition, preferably 10% to 70% and most usually 30% to 60% by weight.
Foam suppressor Another optional ingredient is a foam suppressant, exemplified by silicones and silica / silicone blends. Silicones can be represented generally by alkylated polysiloxane materials while silicas are normally used in finely divided forms exemplified by silica aerogels and xerogels and hydrophobic silicas of various types. These materials can be incorporated as particulate materials in which the foam suppressor is advantageously incorporated in a releasable manner in a water-soluble or water-dispersible, substantially non-surfactant water-soluble detergent vehicle. Alternatively, the foam suppressant can be dissolved or dispersed in a liquid vehicle and applied by spraying on one or more of the other components.
A preferred silicone foam controlling agent is described, in Bartollota et al., U.S. 3 933 672. Other particularly useful suds suppressors are self-emulsifying silicone foam suppressors, described in the German patent application DTOS 2 646 126 published April 28, 1977. An example of such a compound is DC-544, commercially available from Dow Corning, which is a siloxane-glycol copolymer. The especially preferred foam controlling agent is the foam suppressor system comprising a mixture of silicone oil and 2-alkylalkanols. The suitable 2-alkylalcanol is 2-butyloctanol which is commercially available under the factory name of Isofol 12 R. Such a foam suppressor system is described in the European patent application N 92870174.7, in progress, filed on November 10, 1992 Particularly preferred silicone foam controlling agents are described in European patent application No. 92201649.8, in progress. Such compositions may comprise a mixture of silicone / silica in combination with fumed non-porous silica such as Aerosil.RTM. The foam suppressors described above are normally employed at levels from 0.001% to 2% by weight of the composition, preferably from 0.01% to 1% by weight.
Other components Other components used in detergent compositions, such as soil suspending agents, soil release agents, optical brighteners, abrasives, bactericides, discoloration inhibitors, coloring agents and / or encapsulated or non-encapsulated perfumes, may be employed. Especially suitable encapsulating materials are water soluble capsules consisting of a matrix of polysaccharide and polyhydroxy compounds as described in GB 1464,616. Other suitable water soluble encapsulating materials comprise dextrins derived from ungelatinized starch acid esters of substituted dicarboxylic acids such as are described in US 3,455,838. These acid-ester dextrins are prepared, preferably, from starches such as waxy maize, waxy sorghum, sago, tapioca and potato. Suitable examples of such encapsulating materials include N-Lok manufactured by National Starch. The N-Lok encapsulating material consists of a modified corn starch and glucose. The starch is modified by adding polyfunctional substituted groups such as octenylsuccinic acid anhydride. Suitable antiredeposition and soil suspending agents herein include cellulose derivatives such as methylcellulose, carboxymethylcellulose and hydroxyethylcellulose, and homo- or copolymeric polycarboxylic acids or salts thereof. Polymers of this type include the polyacrylates and the maleic anhydride-acrylic acid copolymers previously mentioned as detergency builders, as well as copolymers of maleic anhydride with ethylene, methyl vinyl ether or methacrylic acid, constituting maleic anhydride at least 20% by weight. mol of the copolymer. These materials are normally used at levels of 0.5% to 10% by weight, more preferably 0.75% to 8%, more preferably still 1% to 6% by weight of the composition. Preferred optical brighteners are anionic in nature, examples of which are 4,4'-bis- (2-diethanolamino-4-anilino-s-triazin-6-ylamino) stilbene-2,2'-diiso-sulfonate. disodium, 4,4'-bis- (2-mofolino-4-anilino-s-triazin-6-ylamino-stilbene-2,2'-disodium disodium 4,4'-bis- (2,4-d) monosodium anilino-s-triazin-6-ylamino) n-benzene-2,2'-disulfonate, 4 ', 4"-bis- (2,4-dianilino-s-tri-azin-6-ylamino) est Disodium lbeno-2-sulphonate, 4,4'-bis- (2-anilnino-4- (N-methyl-N ^ -hydroxyethylamino-J-s-triazin-β-ylamino-J-stilbene) -'-disulfonate disodium, 4,4, -bis- (4-phenyl-2,1, 3-triazol-2-yl) -stilbene-2,2, disodium disulfonate, 4,4'bis (2-anilino- 4- (1-methyl-2-hydroxyethylamino) -s-triazin-6-ylamino) -stilbene-2,2'-disulfonate of disodium, 2 (stilbil-4"- (naphtho-1,, 2,: 4, 5) -1, 2,3-triazole-2"-sulphonate of sodium and 4,4'-bis (2-sulfostyril) biphenyl The highly preferred brighteners are the specific brighteners of the European patent application No. 95201943.8. Useful polymers are polyethylene glycols, particularly those with molecular weight of 1,000-10,000, more particularly 2,000 to 8,000 and most preferably about 4,000. These are used at levels of 0.20% to 5%, more preferably 0.25% to 2.5% by weight. These polymers and the homo- or copolymeric polycarboxylate salts mentioned above are valuable for improving the maintenance of whiteness, the deposition of ash in the fabric and the cleaning performance on clay, protein and oxidizable soils in the presence of metal impurities of transition. The soil release agents useful in the compositions of the present invention are conventionally copolymers or terpolymers of terephthalic acid with ethylene glycol and / or propylene glycol units in various distributions. Examples of such polymers are set forth in the U.S.A. Nos. 4116885 and 4711730, commonly assigned, and published European patent application No. 0 272 033. A particular preferred polymer according to EP-A-0 272 033 has the formula
(CH3 (PEG) 43) o.75 (POH) o.25 [s-PO) 2.8 (T-PEG) -o.4] T (PO- H)? 25 ((PEG) 43CH-3) or .75
where PEG is - (OC2H4) 0-PO is (OC3H6O) and T is (PCOC6H4CO). Also highly useful are polyester polyesters such as random copolymers of dimethylterephthalate, dimethylsulfoisophthalate, ethylene glycol and 1,2-propanediol, the terminal groups consisting primarily of sulfon benzoate and secondarily of monoesters of ethylene glycol and / or propanediol. The objective is to obtain a polymer blocked at both ends by sulfobenzoate groups; "Primordially", in the present context most of said copolymers herein will be blocked at the ends by the sulfobenzoate groups. However, some copolymers will be less than completely blocked and therefore the end groups may consist of monoesters of ethylene glycol and / or popane-1,2-diol, of which they consist "secondarily" in such species. The polyesters selected herein contain about 46% by weight of dimethylterephthalic acid, about 16% by weight of propane-1,2-diol, about 10% by weight of ethylene glycol, about 13% by weight of methylsulfobenzoic acid and about 15% by weight of sulfoisophthalic acid, and has a molecular weight of about 3,000. The polyesters and their method of preparation are described in detail in EPA 311 342. It is well known in the art that free chlorine from the tap water rapidly deactivates the enzymes comprised in the detergent compositions. Therefore, using chlorine scrubber such as perborate, ammonium sulfate, sodium sulfite or polyethyleneimine with a level greater than 0.1% by weight of the total composition, in the formulas, will provide improvement through the washing stability of the detergent enzymes. The compositions comprising chlorine scavenger are described in European patent application 92870018.6 filed on January 31, 1992. Alkoxylated polycarboxylates, such as those prepared from polyacrylate, are useful herein to provide additional yield in the elimination of fat. Such materials are described in WO 91/08281 and PCT 90/07815 on page 4 and the following, incorporated herein by reference. Chemically, these materials comprise polyacrylates that have a side chain of ethoxy for every 7 and 8 acrylate units. The side chains are of the formula - (CH2CH2?) M (CH2) nCH3 where m is 2-3 and n is
6-12. The side chains are linked with esters to the polyacrylate "base structure" to provide a "comb" polymer type structure. The molecular weight may vary, but is typically in the range of about 2,000 to about 50,000. Such annealed polycarboxylates may comprise from about 0.05% to about 10%, by weight, of the compositions herein.
SOFTENING AGENTS Fabric softening agents can be incorporated into laundry detergent compositions according to the present invention. These agents may be of inorganic or organic type. Inorganic softening agents are exemplified with the smectite arecillas exposed in GB-A-1 400 898 and USP 5,019,292. Organic fabric softening agents include water insoluble tertiary amines which are exposed in GBA-A1 514 276 and EP-BO 011 340 and their combination with C12-C-14 quaternary ammonium momosales are exposed in EP-B- 0 026 527 and EP-B-0
026 528 and dilarga chain amides are exposed in EP-B-0 242 919. Other useful organic ingredients of fabric softening systems include high molecular weight polyethylene oxide materials as disclosed in EP-AO 299 575 and 0 313 146. Smectite clay levels are usually in the range of 2% to 20%, more preferably 5% to 15% by weight, the material being added as a dry mixed component to the remainder of the formulation. Other organic fabric softening agents such as water insoluble tertiary amines or dilarga chain amide materials are incorporated at levels of 0.5% to 5% by weight, usually from 1% to 3% by weight while adding high molecular weight polyethylene oxide materials and water soluble cationic materials at levels of 0.1% to 2%, usually 0.15% to 1.15% by weight. These materials are usually added to the spray-dried portion of the composition, although in some cases it may be more convenient to add them as dry mixed material in the form of particles or sprinkle them as molten liquid over the other solid components of the composition.
Dispersants The cleaning compositions of the present invention may also contain dispersants: Suitable organic water-soluble salts are homo- or copolymeric acids or their salts, in which the polycarboxylic acid comprises at least two carboxyl radicals separated from each other by no more than two carbon atoms. Polymers of this type are described in GB-A-1,596,756. Examples of these salts are polyacrylates with MW of 2000-5000 and copolymers with maleic anhydride, such copolymers having a molecular weight of 1,000 to 100,000.
Especially, in the detergent compositions of the present invention, acrylate and methacrylate copolymers such as 480N having a molecular weight of 4000, at a level of 0.5 to 20% by weight of the composition can be added. The compositions of the invention may contain a lime soap peptising compound, having a lime soap dispersing power (LSDP), as hereinafter defined to be no more than 8 preferably no more than 7, more preferably no more of 6. The lime soap peptizer compound is preferably present at a level of 0% to 20% by weight. A numerical measure of the effectiveness of the lime soap peptizer is given by the dispersing power of lime soap (LSDP) which is determined using the lime soap dispersant test, as described in an H.C. Borghetty and C.A. Bergman, J. Am. Oil. Chem. Soc, volume 27, pages 88-90, (1950). This method of testing the dispersion of lime soap is used extensively by specialists in this field of the art who are referred to, for example, in the following articles of specialized journals: W.N. Linfield, Surfactant scíence Series, Volume 7, page 3: W.N. Linfield, Tenside surf. det., volume 27, pages 159-163, (1990); and M.K. Nagarajan, W.F. Masler, Cosmetics and Toiletries, volume 104, pages 71-73, (1989). The LSDP is the percentage by weight ratio of the dispersing agent to the sodium oleate required to disperse the lime soap deposits formed by 0.025 g of sodium oleate in 30 ml of water with equivalent hardness of 333 ppm of CaC 3.
(Ca: Mg = 3: 2). Surfactants having good lime soap peptising capacity will include certain amine oxides, betaines, sulfobetaines, alkylethoxysulfate and ethoxylated alcohols. Exemplary surfactants having an LSDP of not more than 8 for use in accordance with the present invention include dimethylamine oxide of C- | 6-C < 8, C12-C-18 alkyl ethoxylates with a 9-ethoxylation medium of 1 to 5, particularly C12-C-J5 ethoxysulfate surfactant with an ethoxylation degree of about 3 (LSDP = 4) and the ethoxylated alcohols of C- | 4-C- | 5 with an average degree of ethoxylation either from
12 (LSDP = 6) or 30, sold under the factory names of Lutensol A012 and
Lutensol A030 respectively, by BASF GmbH. Polymeric lime soap peptizers suitable for use herein are described in the article by Nagarajan, W.F. Masier, which is in Cosmetics and Toiletries, volume 104, pages 71-73, (1989). Lime soap peptizers, hydrocarbon bleaches such as 4- [N-octanoyl-6-aminohexanoyl] benzenesulfate, 4- [N-nonanoyl-6-aminohexanoyl] benzenesulfonate, 4- [N-decanoyl-] can also be used as lime soap peptizers. 6-aminohexa-noyl] benzenesulfonate and mixtures thereof; and nonanoyloxy-benzenesulfonate together with hydrophilic / hydrophobic bleach formulations.
Inhibition of dye transfer Maintenance of whiteness and / or increased soil release properties have been observed when the detergent compositions of the present invention include compounds to inhibit the transfer of dye from one fabric to another, of solubilized and suspended dyes which they are found during operations for washing fabrics that involve colored fabrics.
Polymeric dye transfer inhibiting agents The detergent compositions according to the present invention also comprise from 0.001% to 10%, preferably from 0.01% to 2%, more preferably from 0.05% to 1% by weight of polymeric agents inhibitors of dye transfer. Such polymeric dye transfer inhibiting agents are normally incorporated into the detergent compositions in order to inhibit the transfer of dyes from colored fabrics onto fabrics washed therewith. These polymers have the ability to form complexes or absorb the fugitive centers released in the washing of the dyed fabrics before the dyes have the opportunity to be fixed to other articles in the wash. Especially suitable dye transfer inhibiting polymeric agents are polymers of polyamine N-oxide, copolymers of N-vinylpyrrolidone and N-vinylimidazole, polymers of polyvinylpyrrolidone, polyvinyloxazolidones and polyvinylimidazoles or mixtures thereof. The addition of such polymers also enhances the performance of the enzymes according to the invention.
a) Polyamine N-oxide polymers Polyamine N-oxide polymers suitable for use contain units having the following structure formula:
(0
R
wherein P is a polymerizable unit, to which the group R-N-0 may be linked or where the group R-N-0 forms part of the polymerizable unit or a combination of both.
O O O
A is NC, CO, C, -O-, -S-, -N-; x is 0 or 1;
R are aliphatic, aliphatic, ethoxylated, aromatic, heterocyclic or alicyclic groups or any combination thereof to which the nitrogen of the group N-0 may be linked or in which the nitrogen of the group N-O is part of these groups. The N-0 group can be represented by the following structures:
O O
(R1) x-N- (R2) y = N- (R1) x
(R3) z
wherein R1, R2, and R3 are aliphatic, aromatic, heterocyclic, or alicyclic groups or combination thereof, xo / yyo / yz is 0 or 1 and wherein the nitrogen of the N-0 group may be linked or wherein the nitrogen The group is NOT part of these groups. The N-O group can be part of the polymerizable unit (P) or it can be linked to the polymeric base structure or a combination of both. The N-O suitable polyamine oxides wherein the N-O group forms part of the polymerizable unit comprise N-oxide of polyamines in which R is selected from aliphatic, aromatic, alicyclic or heterocyclic groups. A class of said polyamine N-oxides comprises the group of
N-polyamine oxides in which the NO nitrogen is part of the R group. Preferred polyamine N-oxides are those in which R is a heterocyclic group such as pyridine, pyrrole, imidazole, pyrrolidine, piperidine, quinoline, acridine and derivatives thereof. Another class of said polyamine N-oxides comprises the group of polyamine N-oxides in which the nitrogen of the NO group is linked to the R group. Other suitable polyamine N-oxides are the polyamine oxides in which the NO group it is linked to the polymerizable unit.
Preferred classes of these polyamine N-oxides are the polyamine N-oxides having the general formula (I) wherein R are aromatic, heterocyclic or alicyclic groups in which the nitrogen of the functional group is NOT part of said group R Examples of these classes are polyamine oxides in which R is a heterocyclic compound such as pyridine, pyrrole, imidazole and derivatives thereof. Another preferred class of polyamine N-oxides are the polyamine oxides having the general formula (I) wherein R are aromatic, heterocyclic or alicyclic groups in which the nitrogen of the functional group is NOT linked to said R groups. of these classes are the polyamine oxides in which the R groups can be aromatic such as phenyl.
Any polymer base structure can be used as long as the amine oxide polymer formed is water soluble and has dye transfer inhibiting properties. Examples of polymeric base structures are polyvinyls, polyalkylenes, polyesters, polyethers, polyamides, polyimides, polyacrylates and mixtures thereof. The amine N-oxide polymers of the present invention typically have a ratio of amine to amine N-oxide from 10: 1 to 1: 1,000,000. However, the amount of amine oxide groups present in the polyamine oxide polymer can be varied by appropriate copolymerization or by an appropriate degree of N-oxidation. Preferably, the ratio of the amine to the amine N-oxide is from 2: 3 to 1: 1,000,000, more preferably from 1: 4 to 1; 1,000,000, more preferably from 1: 7 to 1: 1,000,000 . The polymers of the present invention actually encompass random or block copolymers in which one type of monomer is an amine N-oxide and the other type of monomer is an amine N-oxide or not. The amine oxide unit of the polyamine N-oxides has a PKa <; 10, preferably PKa < 7, more preferably PKa < 6. Polyamine oxides can be obtained in almost any degree of polymerization. The degree of polymerization is not critical as long as the material has the water solubility and the suspension potency in desired dyes. Typically, the average molecular weight is in the range of 500 to 1,000,000, preferably 1,000 to 50,000, more preferably 2,000 to 30,000, more preferably 3,000 to 20,000.
b) Copolymers of N-vinylpyrrolidone and N-vinylimidazole The polymers of N-vinylimidazole and N-vinylpyrrolidone used in the present invention have a range of average molecular weights of 5,000-1,000,000, preferably 5,000-200,000. Highly preferred polymers for use in detergent compositions according to the present invention comprise a polymer selected from copolymers of N-vinyllimidazole and N-vinylpyrrolidone in which said polymer has a range of average molecular weights of from 5,000 to 50,000, more preferably from 8,000 to 30,000, more preferably even from 10,000 to 20,000. The range of average molecular weights per light diffusion was determined as described by Barth H.G. and Mays J.W., Chemical Analysis Vol 113, "Modern Methods of Polymer Characterization". The highly preferred N-vinylimidazole and N-vinylpyrrolidone copolymers have a range of average molecular weights of from 5,000 to 50,000; more preferably from 8,000 to 30,000; more preferably from 10,000 to 20,000. The copolymers of N-vinylimidazole and N-vinylpyrrolidone characterized in that they have said range of average molecular weights provide excellent dye transfer inhibition properties while not adversely affecting the cleaning performance of the detergent compositions formulated therewith.
The copolymer of N-vinylimidazole and N-vinylpyrrolidone of the present invention have a molar ratio of N-vinylimidazole to N-vinylpyrrolidone from 1 to 0.2, more preferably from 0.8 to 0.3, more preferably from 0.6 to 0.4.
c) Polyvinylpyrrolidone The detergent compositions of the present invention may also use polyvinylpyrrolidone ("PVP") having an average molecular weight of from about 2,500 to about 400,000, preferably from about 5,000 to about 200,000, more preferably from about 5,000 to about 50,000 and more preferably still from about 5000 to about 15,000. Suitable polyvinylpyrrolidones are commercially available from ISP Corporation, New York, NY and Montreal, Canada under the product names PVP K-15 (molecular weight with viscosity of 10,000), PVP K-30 (average molecular weight of 40,000), PVP K -60 (average molecular weight of 160,000) and PVP K-90 (average molecular weight of 360,000). Other suitable polyvinyl pyrrolidones which are commercially obtainable from BASF Cooperativa include Sokalan HP 165 and Sokalan HP 12; polyvinylpyrrolidones known to those skilled in the detergent field (see for example EP-A-262,897 and EP-A-256,696).
d) Polyvinyloxazolidone The detergent compositions of the present invention can also use polyvinyloxazolodone as the polymeric agent of the dye transfer division. Said polyvinyloxazolodones have an average molecular weight of from about 2,500 to about 40,000, preferably from about 5,000 to about 200,000, more preferably from about 5,000 to about 50,000 and more preferably even from about 5,000 to about 15,000.
e) Polyvinylimidazole The detergent compositions of the present invention can also use polyvinylimidazole as a polymeric agent for inhibition of dye transfer. Said polyvinylimidazoles averaged from about 2,500 to about 400,000, preferably from about 5,000 to 200,000, more preferably from about 5,000 to about 50,000 and more preferably even from about 5,000 to about 15,000.
f) Interlaced polymers Interlaced polymers are polymers whose base structure is interconnected to a certain degree; these links may be of a chemical or physical nature, possibly with an active group n in the base structure or on the branches; interlaced polymers have been described in the Journal of
Polymer Science, volume 22, pages 1035-1039. In one embodiment, the entangled polymers are made in such a way that they form a rigid three-dimensional structure, which can trap dyes in the pores formed by the three-dimensional structure. In another embodiment, the entangled polymers trap the dyes by swelling. Such entangled polymers are described in co-pending patent application 94870213.9.
Washing Method The compositions of the invention can be used essentially in any washing or cleaning methods, including soaking methods, pretreatment methods and methods with rinsing steps for which a separate auxiliary rinsing composition can be added. The process described herein comprises contacting the fabrics with a washing solution in the usual manner and exemplified herein. The method of the invention is conveniently carried out during the course of the cleaning process. The cleaning method is preferably carried out at 5 ° C and up to 95 ° C, especially between 10 ° C and 60 ° C. The pH of the treatment solution is preferably from 7 to 11. A preferred method for washing dishes by machine comprises treating the soiled articles with an aqueous solution in the dishwashing or machine rinse composition. A conventional effective amount for the machine dishwashing composition means from 8 to 60 g of the product dissolved or dispersed in a wash volume of 3 to 10 liters.
According to a manual method for dishwashing, dirty dishes are contacted with an effective amount of the dishwashing composition, typically 0.5 to 20 g (per 25 dishes being treated). Manual methods for dishwashing that are preferred include the application of a concentrated solution to the surface of the dishes or soaking in a large volume of diluted solution of the detergent composition. The inventive compositions may also be formulated as hard surface cleaning compositions.xxxxx The following examples are intended to exemplify compositions of the present invention, but are not necessarily intended to limit or otherwise define the scope of the invention. In the detergent compositions, the level of enzymes is expressed in pure enzyme by weight of the total composition and the identifications of the abbreviated components have the following meanings:
LAS: Sodium linear C- | 2 alkylbenzenesulfonate TAS: Sodium alkylsulphate sodium CXYAS: C- | of C- | and sodium C25EY: A predominantly linear primary alcohol of C ^ -C-J S condensed with an average of Y moles of ethylene oxide CXYEZ: A predominantly linear primary alcohol of C- |? -C- |? condensed with an average of Z moles of ethylene oxide CXYEZS: C- | - C- | of condensed sodium with an average of Z moles of ethylene oxide per mole QAS: R2.N + (CH3) 2 (C2H4? H) with R2 = C12-C- | 4
Soap: Linear solid sodium alkylcarboxylate derived from an 80/20 mixture of tallow and coconut oils Surfactant: Ethoxylated / propoxylated non-ionic fatty alcohol of C-13-C-15 with an average degree of ethoxylation of 3.8 and an average propoxylation grade of 4.5 sold under the factory name Plurafac LF404 by BASF GmbH. CFAA: C-12-C-14 alkyl-N-methylglucamide.
TFAA: Alkyl-N-methylglucamide of C- | 6-C- | 8.
TPKFA: C12-C14 full-cut, crowned fatty acids.
DEQA Di- (sebo-oxy-ethyl) -dimethyl-ammonium chloride. SDASA 1: 2 ratio of steryl dimethyl amine: triple-compressed stearic acid. Neodol 45-13: Ethoxylated C14-C-15 linear primary alcohol, sold by Shell Chemical Co. Sebo: Dehydrogenated seboamidoethylhydroxyethylammonium methosulfate / glycol distearate / cetyl alcohol
Silicate: Amorphous sodium silicate (Yes ratio? 2: Na2? = 2.0). NaSKS-6: Crystallized statified silicate of the formula delta-Na2Si2? 5. Carbonate: Anhydrous sodium carbonate with a particle size between 200μm and 900μm. Bicarbonate: Anhydrous sodium bicarbonate with a particle size between 400μm and 1200μm. STPP: Anhydrous sodium tripolyphosphate.
MA / AA: Copolymer of maleic / acrylic acid at 1: 4, an average molecular weight of approximately 80,000. PA30: Polyacrylic acid with an average molecule weight of approximately 8,000. Terpolymer: Terpolymer with an average molecular weight of about 7,000, comprising acrylic acid monomer units: maleic: ethylacrylic with a weight ratio of 60:20:20.
480N: Random copolymer of acrylic / methacrylic acid at 3: 7, average molecular weight of about 3,500. Polyacrylate: Polyacrylate homopolymer with an average molecular weight of 8,000, sold under the factory name PA30 by BASF GmbH. Zeolite A: Hydrated sodium aluminosilicate of the formula Na- | 2 (A102Si? 2) i2-27H2? having a primary particle size in the range of 0.1 to 10 microns. Citrate: trisodium citrate dihydrate with activity of 86.4%, with a particle size distribution between 425.μm and 850μm. Citrus: Anhydrous citric acid. PB1: Anhydrous perborate sodium monohydrate bleach, empirical formula NaB? 2.H2? 2-PB4: Sodium perborate anhydrous tetrahydrate Percarbonate: Anhydrous sodium percarbonate bleach of the empirical formula 2Na2C? 3-3H2? 2. TAED: Tetraacetiletílendiamina. NOBS: Nonanoiloxybenzenesulfonate in the form of sodium salt. Photo-active bleach: Sulfonated zinc phthalocyanine encapsulated in dextrin-soluble polymer. PAAC: Cobalt salt (III) of pentamine acetate. Paraffin: Paraffin oil sold under the factory name Winog 70 by Wintershall. BzP: Benzoyl peroxide. Mycodextranase 1, 3-1, 4-alpha-D-Glucan 4-Glucanohydrolase Protease: Proteolytic enzyme sold under the trade names Savinasa, Alcalasa, Durazim by Novo Nordisk AS, Maxacal, Maxapem, Properasa sold by Gist-Brocades and proteases described in patents WO91 / 06637 and / or WO95 / 10591 and / or EP 251 446. Amylase: Aminolytic enzyme sold with the factory name Ox AmR described in WO 94/18314, WO96 / 05295 sold by Genencor; TermamilR, FungamilR and DuramilR, all obtainable from Novo Nordisk A S and those described in W095 / 26397. Lipase: Lipolytic enzyme sold under the factory name Lipolasa, Lípolasa. Ultra by Novo Nordisk A / S. Cellulase: Cellulite enzyme sold under the factory name Carezíme, Celluzime and / or Endolasa by Novo Nordisk A / S.
CMC: Sodium-carboxymethylcellulose. HEDP: 1, 1-hydroxyethanediphosphonic acid DETPMP: Diethylenetriaminpenta (methylenephosphoric acid), sold by Monsanto under the factory name Dequest 2060.
PVNO: Poly (4-vinyl-pyridine) -N-oxide. PVPVI: Poly (4-vinylpyridine) -N-oxido / copolymer of vinylimidazole and vinylpyrrolidone. Brightener 1: D-sodium-4,4'-bs (2-sulfostyl) -biphenyl. Brightener 2: Disodium-4,4'-bis (4-anilino-6-morpholino-1,3,5-triazin-2-yl) stilbene-2: 2'-bisulphonate. Silicon antifoam: Polydimethylsiloxane foam controller with siloxane-oxyalkylene copolymer as a dispersing agent with a ratio of said foam controller to said dispersing agent from 10: 1 to 100: 1. Spupresores: 12% of silicone / silica, 18% of foam granulated stearyl alcohol, 70% of starch in granular form. SRP 1: blocked esters at the sulfobenzoyl ends with an oxyethyleneoxytephthaloyl base structure. SRP 2: Short block polymer of poly (1, 2-propyleneteraphthalate) diethoxylate. SCS: Sodium cumene sulfonate Sulfate: Anhydrous sodium sulfate. HMWPEO: High molecular weight polyethylene oxide. PEG: Polyethylene glycol. BTA: Benzotriazole Bismuth nitrate: Bismuth nitrate salt. NaDCC: Sodium dichloroisocyanurate. Encapsulated particle: Technology for the supply of fragrance insoluble fragrance is used Zeolite 13x perfume and agglomerating binder destrosa / glícerina. KOH: Active solution of 100% potassium hydroxide.
Dental Abrasive: Precipitated silica identified as Zeodent 119 of Silica offered by J.M. Huber Carboxyvinyl Polymer: Carbopol offered by B.F. Goodrich Chemical Co. Carrageenan: Iota Carrageenan offered by Hercules Chemical Co. pH: Measured as a 1% solution in distilled water at 20 ° C.
EXAMPLE 1
The following detergent compositions for washing clothes according to the invention were prepared:
I II III IV V VI LAS 8.0 8.0 8.0 8.0 8.0 8.0 C25E3 3.4 3.4 3.4 3.4 3.4 3.4 QAS - 0.8 0.8 - 0.8 0.8 Zeolite A 18.1 18.1 18.1 18.1 18.1 18.1 Carbonate 13.0 13.0 13.0 27.0 27.0 27.0 Silicate 1.4 1.4 1.4 3.0 3.0 3.0 Sulfate 26.1 26.1 26.1 26.1 26.1 26.1 PB4 9.0 9.0 9.0 9.0 9.0 9.0 TAED 1.5 1.5 1.5 1.5 1.5 1.5 DETPMP 0.25 0.25 0.25 0.25 0.25 0.25 EXAMPLE 1 (COTINUATION)
HEDP 0.3 0.3 0.3 0.3 0.3 0.3
Micodextranasa 0.001 0.001 0.003 0.001 0.001 0.003 Protease 0.0026 0.0026 0.0026 0.0026 0.0026 0.0026
Amylase - 0.0009 0.0009 0.0009 0.0009 0.0009
MA / AA 0.3 0.3 0.3 0.3 0.3 0.3
CMC 0.2 0.2 0.2 0.2 0.2 0.2
Bleached 15 15 15 15 15 15 photoactivated (ppm) Brightener 0.09 0.09 0.09 0.09 0.09 0.09
Perfume 0.3 0.3 0.3 0.3 0.3 0.3
Antifoam 0.5 0.5 0.5 0.5 0.5 0.5 silicone Miscellaneous / secondary ingredients for 100% Density 850 850 850 850 850 850 g / liter EXAMPLE 2
The following granular laundry detergent compositions with a bulk density of 750 g / liter were prepared according to the invention:
1 II lll LAS 5.25 5.61 4.76 TAS 1.25 1.86 1.57 C45AS _ 2.24 3.89 C25AE3S - 0.76 1.18 C45E7 3.25 5.0 C25E3 - 5.5 QAS 0.8 2.0 2.0 STPP 19.7 Zeolite A - 19.5 19.5 NaSKS-6 / citric acid (79: 21) - 10.6 10.6 Carbonate 6.1 21.4 21.4 Bicarbonate - 2.0 2.0 Silicate 6.8 Sodium sulphate 39.8 14.3 PB4 5.0 12.7 TAED oe 3.1 EXAMPLE 2 (COTINUATION)
DETPMP 0.25 0.2 0.2
HEDP 0.3 0.3
Mycodextranase 0.001 0.02 0.005
Protease 0.0026 0.0085 0.045
Lipasa 0.003 0.003 0.003
Cellulase 0.0006 0.0006 0.0006
Amylase 0.0009 0.0009 0.0009
MA AA 0.8 1.6 1.6
CMC 0.2 0.4 0.4
Activated bleach (ppm) 15 ppm 27 ppm 27 ppm
Polisher 1 0.08 0.19 0.19
Rinse aid 2 - 0.04 0.04
Perfume particles 0.3 0.3 0.3
Silicone antifoam 0.5 2.4 2.4
Secondary ingredients / various components for 100%
EXAMPLE 3
The following detergent formulations were prepared, in accordance with the present invention, wherein I is a phosphorus-containing detergent composition, II is a detergent composition containing zeolite and III is a compact detergent composition:
I II lll Blown powder STPP 24.0 - 24.0 Zeolite A - 24.0 C45AS 9.0 6.0 13.0 MA / AA 2.0 4.0 2.0 LAS 6.0 8.0 11.0 TAS 2.0 Silicate 7.0 3.0 3.0 CMC 1.0 1.0 0.5 Brightener 2 0.2 0.2 0.2 Soap 1.0 1.0 1.0 DETPMP 0.4 0.4 0.2 Application by sprinkling C45E7 2.5 2.5 2.0 C25E3 2.5 2.5 2.0 EXAMPLE 3 (COTINUATION)
Silicone foam 0.3 0.3 0.3 Perfume 0.3 0.3 0.3
Dry additives Carbonate 6.0 13.0 15.0 PB4 18.0 18.0 10.0 PB1 4.0 4.0 0 TAED 3.0 3.0 1.0 Photoactivated bleach 0.02 0.02 0.02 Micodextranase 0.5 0.05 0.01 Protease 0.01 0.01 0.01 Lipase 0.009 0.009 0.009 Amylase 0.002 0.003 0.001
Sodium sulphate mixed 3.0 3.0 5.0 Dry rest (humidity e 100.0 100.0 100.0 various ingredients) Density (g / liter) 630 670 670 EXAMPLE 4
The following detergent formulations which do not contain bleach of particular use were prepared in the laundry of color laundry, according to the present invention:
I II lll Zeolite Blown Powder A 15.0 15.0 Sodium Sulphate 0.0 5.0 LAS 3.0 3.0 - DETPMP 0.4 0.5 - CMC 0.4 0.4 - MA / AA 4.0 4.0 - Agglomerates C45AS - - 11.0 LAS 6.0 5.0 M TAS 3.0 2.0 Silicate 4.0 4.0 Zeolite A 10.0 15.0 13.0 CMC - - 0.5 MA AA - - 2.0 Carbonate 9.0 7.0 7.0 EXAMPLE 4 (COTINUATION)
Application by sprinkling Perfume 0.3 0.3 0.5 C45E7 4.0 4.0 4.0 C25E3 2.0 2.0 2.0
Dry additives MA / AA - - 3.0 NaSKS-6 - 12.0 Citrate 10.0 8.0 Bicarbonate 7.0 3.0 5.0 Carbonate 8.0 5.0 7.0 PVPVI / PVNO 0.5 0.5 0.5 Micodextranase 0.1 0.1 0.1 Protease 0.026 0.016 0.047
Lipasa 0.009 0.009 0.009
Amylase 0.005 0.005 0.005
Celulasa 0.006 0.006 0.006
Silicone antifoam 5.0 5.0 5.0 Dry additives Sodium sulphate 0.0 9.0 0.0 Remainder (humidity e 100.0 100.0 100.0 miscellaneous ingredients) Density (g / liter) 700 700 700 EXAMPLE 5
The following detergent formulations were prepared, in accordance with the present invention:
I II III IV LAS 20.0 14.0 24.0 22.0 QAS 0.7 1.0 - 0.7 TFAA - 1.0 - - C25E5 / C45E7 - 2.0 - 0.5 C45E3S - 2.5 - - STPP 30.0 18.0 30.0 22.0 Silicate 9.0 5.0 10.0 8.0 Carbonate 13.0 7.5 - 5.0 Bicarbonate - 7.5 - - DETPMP 0.7 1.0 - - SRP 1 0.3 0.2 - 0.1 MA / AA 2.0 1.5 2.0 1.0 CMC 0.8 0.4 0.4 0.2 Micodextranase 0.08 0.04 0.02 0.01 Protease 0.08 0.01 0.026 0.026 Amylase 0.007 0.004 - 0.002 Lipase 0.004 0.002 0.004 0.002 0.002 EXAMPLE 5 (COTINUAC1ON)
Cellulase 0.0015 0.0005 Bleach 70 ppm 45 ppm - 10 ppm photoactivated (ppm) Brightener 1 0.2 0.2 0.08 0.2 PB1 6.0 2.0 NOBS 2.0 1.0 Rest (humidity e 100 100 100 100 miscellaneous ingredients)
EXAMPLE 6
The following detergent formulations were prepared, in accordance with the present invention:
I II lll IV Blown powder Zeolite A 30.0 22.0 6.0 6.7 Na SKS-6 - - 3.3 Polycarboxylate - - 7.1 Sodium sulphate 19.0 5.0 7.0 MA / AA 3.0 3.0 6.0 EXAMPLE 6 (COTINUATION)
LAS 14.0 12.0 22.0 21.5 C45AS 8.0 7.0 7.0 5.5 Surfactant - - 1.0 Cationic Silicate - 1.0 5.0 11.4 Soap - - 2.0 Brightener 1 0.2 0.2 0.2 Carbonate 8.0 16.0 20.0 10.0 DETPMP - 0.4 0.4 Application by sprinkling C45E7 1.0 1.0 1.0 3.2
Dry additives PVPVI / PVNO 0.5 0.5 0.5 Micodextranase 0.07 0.1 0.07 0.1 Protease 0.052 0.01 0.01 0.01 Lipase 0.009 0.009 0.009 0.009 0.009
Amylase 0.001 0.001 0.001 0.001 Cellulase 0.0002 0.0002 0.0002 0.0002
NOBS - 6.1 4.5 3.2 PB1 1.0 5.0 6.0 3.9 EXAMPLE 6 (COTINUATION)
Sodium sulphate - 6.0 - for the rest Rest (humidity e 100 100 100 100 various ingredients)
EXAMPLE 7
The following high density and bleach-containing detergent formulations were prepared according to the present invention:
I II lll Blown powder Zeolite A 15.0 15.0 15.0 Sodium sulphate 0.0 5.0 0.0 LAS 3.0 3.0 3.0 QAS - 1.5 1.5 DETPMP 0.4 0.4 0.4 CMC 0.4 0.4 0.4 MA / AA 4.0 2.0 2.0 Agglomerates LAS 5.0 5.0 5.0 EXAMPLE 7 (COTINUATION)
TAS 2.0 2.0 1.0 Silicate 3.0 3.0 4.0 Zeolite A 8.0 8.0 8.0 Carbonate 8.0 8.0 4.0 Application by spray Perfume 0.3 0.3 0.3 C45E7 2.0 2.0 2.0 C25E3 2.0 -
Dry additives Citrate 5.0 2.0 Bicarbonate - 3.0 Carbonate 8.0 15.0 10.0 TAED 6.0 2.0 5.0 PB1 14.0 7.0 10.0 Polyethylene oxide with - - 0.2 MW of 5,000,000 Bentonite clay - - 10.0 Micodextranase 0.001 0.001 0.001 Protease 0.01 0.01 0.01 Lipase 0.009 0.009 0.009 EXAMPLE 7 ( COTINUATION)
Amylase 0.005 0.005 0.005 Cellulase 0.002 0.002 0.002 Silica antiespuma 5.0 5.0 5.0 Dry additives Sodium sulphate 0.0 3.0 0.0 Other (moisture and miscellaneous ingredients) 100.0 100.0 100.0 Density (g / l) 850 850 850
EXAMPLE 8
The following high density detergent formulations were prepared according to the present invention:
Agglomerate C45AS 11.0 14.0 Zeolite A 15.0 6.0 Carbonate 4.0 8.0 MA / AA 4.0 2.0 CMC 0.5 0.5 EXAMPLE 8 (COTINATION) DETPMP 0.4 0.4 Spray application C25E5 5.0 5.0 Perfume 0.5 0.5 Dry additives HEDP 0.5 0.3 SKS 6 13.0 10.0 Citrate 3.0 1.0 TAED 5.0 7.0 Percarbonate 20.0 20.0 SRP 1 0.3 0.3 Mycodextranase 0.001 0.003 Protease 0.014 0.014 Lipase 0.009 0.009 Cellulase 0.001 0.001 Amylase 0.005 0.005 Silicone antifoam 5.0 5.0 Brightener 1 0.2 0.2 Brightener 2 0.2 Remainder (moisture and 100 100 various ingredients) Density (g / liter) 850 850 EXAMPLE 9
The following granular detergent formulations were prepared according to the present invention:
I II III IV V LAS 21.0 25.0 18.0 18.0 - Coco- (AS of C12-14). . . . 21.9 AE3S - - 1.5 1.5 2.3 Decildimetilhidroxietilo - 0.4 0.7 0.7 0.8 NH4 + CI Surfactant 1.2 - 0.9 0.5 non-ionic Coco- (fatty alcohol - - - - 1.0 C12-14) STPP 44.0 25.0 22.5 22.5 22.5 Zeolíta A 7.0 10.0 - - 8.0 MA / AA - - 0.9 0.9 SRP1 0.3 0.15 0.2 0.1 0.2 CMC 0.3 2.0 0.75 0.4 1.0 Carbonate 17.5 29.3 5.0 13.0 15.0 Silicate 2.0 - 7.6 7.9 - Micodextranase 0.003 0.001 0.001 0.003 0.003 EXAMPLE 9 (COTINUATION)
Protease 0.007 0.007 0.007 0.007 0.007 0.007 0.007 0.007 0.004 0.004 0.004 0.004 0.004 0.004 0.003 0.003 0.003 0.003 0.001 0.001 0.001 0.001 0.001 0.001 0.001 NOBS - 1.2 1.0 PB1 - 2.4 1.2 Diethylenetriamine - 0.7 acid 1.0 pentaacetic acid Diethylenetriamine - 0.6 pentamethylphosphonic acid Mg Sulfate 0.8 Photoactivated bleach 45 50 15 45 42 ppm ppm ppm ppm ppm
Polisher 1 0.05 - 0.04 0.04 0.04 Polisher 2 0.1 0.3 0.05 0.13 0.13
Water and minor ingredients up to 100%
EXAMPLE 10
The following liquid detergent formulations were prepared according to the present invention:
I II III IV V VI VII VIII LAS 10.0 13.0 9.0 - 25.0 - - -C25AS 4.0 1.0 2.0 10.0 - 13.0 18.0 15.0 C25E3S 1.0 - - 3.0 - 2.0 2.0 4.0 C25E7 6.0 8.0 13.0 2.5 - - 4.0 4.O TFAA - - - 4.5 - 6.0 8.0 8.0 QAS - - - - 3.0 1.0 - - TPKFA 2.0 - 13.0 2.0 - 15.0 7.0 7.0 Fatty acids - 5.0 - - 4.0 4.0 Rapeseed seed Citric acid 2.0 3.0 1.0 1.5 1.0 1.0 1.0 1.0 Acid 12.0 10.0 - - 15.0 - - -dodeceniltetra-decenilsuccíníco Oleic acid 4.0 2.0 1.0 - 1.0 - - Ethanol 4.0 4.0 7.0 7.0 7.0 2.0 3.0 2.0 1, 2-Propanediol 4.0 4.0 2.0 7.0 7.0 8.0 8.0 10.0 13.0 Monoethanol Amina - - - 5.0 - - 9.0 9.0 EXAMPLE 10 (COTINUATION)
Trietanol Amina - - 8 NaOH (pH) 8.0 8.0 7.6 7.7 8.0 7.5 8.0 8.2 Tetraethylene 0.5 - 0.5 0.2 - - 0.4 0.3 Ethoxylated pentamine DETPMP 1.0 1.0 0.5 1.0 2.0 1.2 1.0 - SRP-2 0.3 - 0.3 0.1 - - 0.2 0.1 PVNO - 0.10 Mycodextranase 0.1 0.1 0.1 0.07 0.1 0.1 0.07 0.07 Protease .005 .005 .004 .003 0.08 .005 .003 .006 Lipase - .002 - .002 - - .003 .003 Amyloses .002 .002 .005 .004 .002 .008 .005 .005 Cellulasa - - - .0001 - - .0004 .0004 Boric acid 0.1 0.2 - 2.0 1.0 1.5 2.5 2.5 Na Formate - - 1.0 Ca Chloride - 0.015 - 0.01 - - - - Clay of - - - - 4.0 4.0 - -Bentonite Clay in - - - - 0.6 0.3 - -SD3 The rest 100 100 100 100 100 100 100 100
(humidity and various ingredients):
EXAMPLE 11
Granular fabric cleaning compositions were prepared which provide "wash-softening" capability, according to the present invention:
45AS - 10.0 LAS 7.6 68AS 1.3 45E7 4.0 25E3 - 5.0 Coconut Chloride - Alkyl - 1.4 1.0 Dimethylhydroxyethylammonium Citrate 5.0 3.0 Na-SKS-6 - 11.0 Zeolite A 15.0 15.0 MA / AA 4.0 4.0 DETPMP 0.4 0.4 PB1 15.0 - Percarbonate _ 15.0 TAED 5.0 5.0 Smectite clay 10.0 10.0 EXAMPLE 11 (COTINUATION)
HMWPEO - 0.1 Micodextranase 0.001 0.001 Lipase 0.02 0.01 Amylase 0.03 0.005 Cellulase 0.001 - Silicate 3.0 5.0 Carbonate 10.0 10.0 Granular foam suppressor 1.0 4.0 CMC 0.2 0.1 Water / minor ingredients up to 100%
EXAMPLE 12
The following fabric softener composition with added rinse was prepared according to the present invention:
Active softener 20.0 Micodextranase 0.001 Amylase 0.001 Cellulase 0.001 EXAMPLE 12 (COTINUATION)
HCL 0.03 Antifoam agent 0.01 Blue colorant 25 ppm CaCl2 0.20 Perfume 0.90 Water / minor ingredients up to 100%
EXAMPLE 13
The following fabric softening composition was prepared, in accordance with the present invention:
I II lll DEQA 2.60 19.00 SDASA - - 70.0 Stearic acid with VY = 0 0.3 Neodol 45-13 - - 13.0 Hydrochloric acid 0.02 0.02 Ethanol - - 1.0 PEG - 0.60 Micodextranase 0.1 0.1 0.05 EXAMPLE 13 (COTINUATION)
Perfume 1.00 1.00 0.75 Digeranyl succinate - - 0.38 Silicone antifoam 0.01 0.01 Electrolyte - 600ppm Dye 100ppm 50ppm 0.01 Water and ingredients less 100% 100%
EXAMPLE 14
The Syndet bar cloth cleaning compositions were prepared according to the present invention:
1 II lll IV C26 AS 20.00 20.00 20.00 20.00 CFAA 5.0 5.0 5.0 5.0 LAS (C11-13) 10.0 10.0 10.0 10.0 Sodium carbonate 25.0 25.0 25.0 25.0 Sodium pyrophosphate 7.0 7.0 7.0 7.0 STPP 7.0 7.0 7.0 7.0 Zeolite A 5.0 5.0 5.0 5.0 CMC 0.2 0.2 0.2 0.2 EXAMPLE 14 (COTINUATION)
Polyacrylate (MW 1400) 0.2 0.2 0.2 0.2 Coconut monetanolamide 5.0 5.0 5.0 5.0 Micodextranase 0.001 0.001 0.001 0.001 Amylase 0.01 0.02 Protease 0.03 - 0.05 0.005 Brightener, perfume 0.2 0.2 0.2 0.2 CaSO4 1.0 1.0 1.0 1.0 MgSO4 1.0 1.0 1.0 1.0 Water 4.0 4.0 4.0 4.0 Filler *: rest for 100%
* Suitable materials can be selected, such as CaCO3, talc, clay (kaolinite, smectite), silicates and the like.
EXAMPLE 15
The following compact, high density dishwashing detergent compositions (0.96 Kg / I) were prepared according to the present invention:
I II III IV V VI STPP - - 49.0 38.0 - - Citrate 33.0 17.5 - - 54.0 25.4 Carbonate - 17.5 - 20.0 14.0 25.4 Silicate 33.0 14.8 20.4 14.8 14.8 - Metasilicate - 2.5 2.5 PB1 1.9 9.7 7.8 14.3 7.8 - PB4 8.6 - - - -Bercarbonate 6.7 Agent tensioac- 1.5 2.0 1.5 1.5 1.5 2.6 non-ionic agent TAED 4.8 2.4 2.4 - 2.4 4.0 HEDP 0.8 1.0 0.5 - - -DETPMP 0.6 0.6 - - - PAAC 0.2 - - BzP - 4.4 - - Paraffin 0.5 0.5 0.5 0.5 0.5 0.2 EXAMPLE 15 (COTINUATION)
Mycodextranase 0.01 0.05 0.01 0.05 0.01 0.05
Protease 0.075 0.05 0.10 0.10 0.08 0.01 Lipase - 0.001 - 0.005 Amylase 0.01 0.005 0.015 0.015 0.01 0.0025
BTA 0.3 0.3 0.3 0.3 0.3 - Nitrate of - 0.3 -. . . bismuth PA30 4.0 - - - Terpolymer - 4.0 - - 480N - 6.0 2.8 - - - Sulphate 7.1 20.8 8.4 - 0.5 1.0 pH (solution 10.8 11.0 10.9 10.8 10.9 9.6 at 1%)
EXAMPLE 16
The following granular dishwashing detergent compositions were prepared, examples I to IV, with a density of 1.02 kg / l, according to the present invention:
I II III IV V VI STPP 30.0 30.0 30.0 27.9 34.5 26.7 Carbonate 30.5 30.5 30.5 23.0 30.5 2.80 Silicate 7.4 7.4 7.4 12.0 8.0 20.3 PB1 4.4 4.4 4.4 - 4.4 NaDCC - - - 2.0 - 1.5 Agent tensio- 0.75 0.75 0.75 1.9 1.2 0.5 tivo non-ionic TAED 1.0 1.0 - - 1.0 - PAAC - - 0.004 - - - BzP - 1.4 - - - - Paraffin 0.25 0.25 0.25 - - - Micodextranase 0.01 0.05 0.01 0.05 0.01 0.05 Protease 0.05 0.05 0.05 - 0.1 Lipase 0.05 - 0.001 - Amylase 0.003 0.001 0.01 0.02 0.01 0.015 BTA 0.15 - 0.15 - - - EXAMPLE 16 (COTINUATION)
Sulfate 23.9 23.9 23.9 31.4 17.4 -pH (solution 10.8 10.8 10.8 10.7 10.7 12.3 at 1%)
EXAMPLE 17
The following detergent composition tablets of 25 g in weight, according to the present invention, were prepared by compressing a granular detergent composition for dishwashing at a pressure of
13KN / cm2 using a regular rotary press of 12 heads:
II lll STPP - 48.8 47.5 Citrate 26.4 - - Carbonate - 5.0 - Silicate 26.4 14.8 25.0 Micodextranase 0.01 0.05 0.01 Protease 0.03 0.075 0.01 Lipase 0.005 - - Amylase 0.01 0.005 0.001 PB1 1.6 7.8 _ EXAMPLE 17 (COTINUATION)
PB4 6.9 11.4 Surfactant 1.2 2.0 1.1 non-ionic TAED 4.3 2.4 0.8 HEDP 0.7 DETPMP 0.65 Paraffin 0.4 0.5 BTA 0.2 0.3 PA30 3.2 Sulphate 25.0 14.7 3.2 pH (1% solution 10.6 10.6 11.0
EXAMPLE 18
The following liquid dishwashing detergent compositions were prepared according to the present invention I to II, with a density of 1.40 kg / l:
I II
STPP 33.3 20.0 Carbonate 2.7 2.0 EXAMPLE 18 (COTINUATION)
Silicate 4.4 NaDCC 1.1 1.15 Surfactant 2.5 1.0 nonionic Paraffin 2.2 -Micodextranase 0.01 0.01 Protease 0.03 0.02 Amylase 0.005 0.0025 480N 0.50 4.00 KOH - 6.00 Sulfate 1.6 -pH (1% solution) 9.1 10.0
EXAMPLE 19
The following hard surface cleaning compositions were prepared according to the present invention: I II III IV V VI Micodextranase 0.001 0.005 0.001 0.005 0.001 0.005 0.005 0.001 0.005 0.005 0.002 0.002 0.02 0.001 0.005 Protease 0.05 0.01 0.02 0.03 0.005 0.005 EXAMPLE 19 (COTINUATION)
EDTA * 2.90 2.90 Citrate - - - 2.90 2.90
LAS 1.95 1.95 - 1.95 - AS of C12 - 2.20 2.20 - 2.20
Sulphate of «. 2.20 2.20 _ 2.20
C12 of Na (ethoxy) Oxide of - 0.50 - 0.50 - 0.50 dimethylamine of C12 SCS 1.30 - 1.30 - 1.30
Hexilcarbítol ** 6.30 6.30 6.30 6.30 6.30 6.30 6.30 Water The rest for 100% * Ethylenediamine diacetic acid of Na4 ** Diethylene glycol monohexyl ether *** All formulas adjusted to pH 7
EXAMPLE 20
The following spray composition will be prepared for cleaning hard surfaces and removing fungus in the home, in accordance with the present invention:
Mycodextranase 0.01 Amylase 0.01 Protease 0.01 Sodium sulfate 2.00 Sodium dodecyl sulfate 4.00 Sodium hydroxide 0.80 Silicate (Na) 0.04 Perfume 0.35 Water / minor ingredients up to 100%
Example 21
A effervescent two-layered denture cleaning tablet was prepared in accordance with the present invention:
Acidic layer Micodextranasa 0.1
Protease 0.1
Tartaric acid 24.0 Sodium carbonate 4.0
Sulfamic acid 10.0
PEG 20,000 4.0
Sodium bicarbonate 24.5
Potassium Persulfate 15.0 Sodium Acid Pyrophosphate 7.0
Pyrogenic silica 2.0
Tetraacetylene-diamine-diamine 7.0
Castor Oleosulfosuccinate 0.5
Flavoring 1.0
Alkaline layer PB1 32.0
Bicarbonate 19.0 EXAMPLE 21 (COTINUATION)
EDTA 3.0
STPP 12.0 PEG 20,000 2.0
Potassium persulfate 26.0
Sodium carbonate 2.0
Pyrogenic silica 2.0
Coloring / flavor 2.0
Example 22
Dentifrice compositions were prepared according to the present invention: I II lll IV
Sorbitol (70% aqueous solution) 35,000 35,000 35,000 35,000
PEG-6 1,000 1,000 1,000 1,000
Silica dental abrasive 20,000 20,000 20,000 20,000
Sodium fluoride 0.243 0.243 0.243 0.243 Titanium dioxide 0.500 0.500 0.500 0.500
Sodium saccharine 0.286 0.286 0.286 0.286
Mycodextranase 0.5 0.5 0.3 0.3
Protease 2,000 3,500 1,500 2,000 EXAMPLE 22 (COTINUATION)
Sodium alkyl sulfate 4,000 4,000 4,000 4,000 (aqueous solution at 27.9%) Flavoring 1,040 1,040 1,040 1,040
Carboxylic polymer 0.300 0.300 0.300 0.300
Carrageenan 0.800 0.800 0.800 0.800
Water Rest at 100%
EXAMPLE 23
Compositions for mouthwash according to the present invention were prepared: I II III IV Alcohol SDA 40 8.00 8.00 8.00 8.00
Flavor 0.08 0.08 0.08 0.08
Emulsifier 0.08 0.08 0.08 0.08
Sodium Fluoride 0.05 0.05 0.05 0.05
Glycerin 10.00 10.00 10.00 10.00
Sweetener 0.02 0.02 0.02 0.02
Micodextranaza 0.5 0.3 0.5 0.3
Protease 3.00 7.50 1.00 5.00 EXAMPLE 23 (COTINUATION)
Benzoic acid 0.05 0.05 0.05 0.05
Sodium Hydroxide 0.20 0.20 0.20 0.20 Coloring 0.04 0.04 0.04 0.04
Water Rest at 100%
EXAMPLE 24
A liquid personal cleansing composition containing soap was prepared in accordance with the present invention: I II Mycodextranase 0.1 0.1 Protease 0.10 Soap (K or Na) 15.00 30% Laurato 30% Miristate 25% Palmitate 15% Stearate Fatty acids (averages above ) 4.50 Lauril sodium sarcosinate 6.00 Laureth sulfate sodium 0.66 12.0 EXAMPLE 24 (COTINUATION)
Cocamidopropylbetaine 1.33 3.0 Glycerin 15.00 Propylene glycol 9.00 - Ethylene glycol distearate (EDTA) 1.50 0.38
Cocoa MEA - 0.2
Perfume - 0.6
* Polyquaterium-7 - 0.08 DMDM hydantoin - 0.14
Sodium benzoate - 0.25
Tetrasodium dihydrate EDTA - 0.11
Citrus - 0.09
Propylparaben 0.10 -Methylparaben 0.20 - Calcium sulfate 3 - Acetic acid 3 - Water and lower up to 100% 1 KOH / NaOH (pH adjustment) * Copolymer of alkyl ammonium dimethyl chloride and acrylamide EXAMPLE 25
A bar composition for personal cleansing was prepared in accordance with the present invention:
Cocoyl Sodium Sodium 47.20 Sodium Cetiaryl Sulfate 9.14 Paraffin 9.05 Sodium Soap (in situ) 3.67 Sodium Iethionate 5.51 Sodium Chloride 0.45 Titanium Dioxide 0.4 Trisodium EDTA 0.1 Trisodium Etridonate, 0.1 Perfume 1.20 Na2SO4 0.87 Micodextranase 0.5 Protease 0.10 Water rest to 100
EXAMPLE 26
A shampoo composition was prepared according to the present invention I II III IV V VI Lauret-3 NH4 result 16.0 18.0 10.0 16.0 14.0 18.0 NHS 5.0 Lauryl sarcosinate 5.0 6.0 3.0 3.0 4.0 6.0 Lauryl sarcosinate from Na-2.0 Cocoamide MEA 1.0 - - 1.0 0.6 - Dimethicone 40/60 0.8 1.0 0.4 3.0 2.0 1.0 Polyquatemium-10 - - 0.01 - 0.2 Cetyl alcohol 0.5 0.4 0.4 0.4 0.1 Stearyl alcohol - 0.2 0.5 0.1 0.2 Ethylene panthenyl ether 0.2 - 0.2 0.2 0.2 Panthenol at 10% - 0.03 0.03 - Bait - - 0.5 Mineral oil - - 0.5 Tetrasodium EDTA 0.09 0.0 £ Idantoin DMDM 0.14 0.14 Sodium benzoate 0.25 0.2 0.25 0.25 0.25 Citrate 1.0 .. 1.0 1.0 Citrus 0.1 - 0.3 0.1 Sodium hydroxide - - 0.3 - - - Sodium phosphate - 0.6 - - - 0.6 EXAMPLE 26 (COTINUATION)
Disodium Phosphate - 0.2 - - - 0.2
Sodium Chloride 1.5 1.5 3.0 1.5 2.0 1.5 PEG-12 - - 0.15 - - 0.4
Xilen sunfonate of NH4 0.4 0.4 - 0.4 0.4 0.4
Glycol distearate 1.0 3.0 1.5 2.0 3.0 0.5
Zinc pyrithione - - 1.0 - - - Micodextranaza 0.05 0.05 0.05 0.05 0.05 0.05 Perfume 0.2 0.6 0.6 0.2 0.4 0.6 Water and minors Up to 100%
Claims (15)
1. A cleaning composition comprising a mycodextranase enzyme
2. The cleaning composition according to claim 1, further characterized in that the above micodextranaza is present at a level of 0.00001% to 1% as a pure enzyme by weight of the composition
3. - The cleaning composition in accordance with the claim 1 further characterized in that it consists additionally of one or more enzymes selected from the group consisting of protoase, lipase, cellulase, amylase and the like.
4. The cleaning composition according to claim 1 further characterized in that it additionally comprises one or more surfactants selected from the group consisting of nonionic, anionic, cationic, switerionic, amphoteric or mixtures thereof.
5. The cleaning composition according to claim 1 further characterized in that it additionally consists of one or more components selected from the group consisting of bleaching agents, suds suppressors, soil suppression and anti-redeposition agents, soil release polymer, smectite clay , builders and similar components.
6. - The cleaning composition according to claim 1, further characterized in that the composition is in liquid form, paste, gel, bar, tablet, powder or granular.
7. The cleaning composition according to claim 1 further characterized in that the composition additionally consists of not more than 15% by weight of inorganic filler salt.
8. The cleaning composition according to claim 1 further characterized in that the composition is a heavy duty liquid detergent composition,
9. A detergent additive consisting of a mycodextranase enzyme.
10. The use of a cleaning composition according to claims 1 to 5 for cleaning cloth and / or removing dirt on fabrics and / or maintaining fabric bleach and / or fabric softener and / or fabric color appearance and / or inhibition of cloth ink transfer.
11. The use of a cleaning composition according to claims 1 to 5 for cleaning hard surfaces such as floors, walls, bathroom tiles and the like.
12. The use of a cleaning composition according to claims 1 to 5 for washing dishes by hand and machine.
13. The use of a cleaning composition according to claims 1 to 5 for oral, dental, contact lens and personal cleaning applications.
14. - A detergent composition comprising: a) from 0.1% to 60% detergent surfactant selected from the group consisting of nonionic, anionic, cationic, switerionic, amphoteric surfactant, and mixtures thereof by weight of the composition; b) from 0.00001% to 1% pure extra micron enzyme by weight of the composition; and c) not more than 15% by weight of inorganic filler salt.
15. The detergent composition according to claim 14, comprising: a) from 1% to 35% detergent surfactant selected from the group consisting of nonionic, anionic, cationic, switerionic, amphoteric surfactant, and mixtures thereof the same, by weight of the composition; b) From 0.0001% to 0.5% pure mycodextranaza enzyme by weight of the composition; and c) one or more components selected from the group consisting of bleaching agents, suds suppressants, soil suspending and anti-redeposition agents, soil release polymer, smectite clay, detergency builder components, and the like.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA99003056A true MXPA99003056A (en) | 1999-09-01 |
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