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WO2016110379A1 - Composition pour le lavage du linge - Google Patents

Composition pour le lavage du linge Download PDF

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Publication number
WO2016110379A1
WO2016110379A1 PCT/EP2015/079734 EP2015079734W WO2016110379A1 WO 2016110379 A1 WO2016110379 A1 WO 2016110379A1 EP 2015079734 W EP2015079734 W EP 2015079734W WO 2016110379 A1 WO2016110379 A1 WO 2016110379A1
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WIPO (PCT)
Prior art keywords
detergent composition
composition according
laundry detergent
alkoxylated
laundry
Prior art date
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PCT/EP2015/079734
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English (en)
Inventor
Stephen Norman Batchelor
Jayne Michelle Bird
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Unilever NV
Conopco Inc
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Unilever NV
Conopco Inc
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Publication of WO2016110379A1 publication Critical patent/WO2016110379A1/fr
Anticipated expiration legal-status Critical
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/3418—Toluene -, xylene -, cumene -, benzene - or naphthalene sulfonates or sulfates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/04—Carboxylic acids or salts thereof
    • C11D1/08—Polycarboxylic acids containing no nitrogen or sulfur
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/37—Mixtures of compounds all of which are anionic
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2068—Ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/34—Organic compounds containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/362—Phosphates or phosphites
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C11D1/24—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds containing ester or ether groups directly attached to the nucleus
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/34—Derivatives of acids of phosphorus
    • C11D1/345—Phosphates or phosphites
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • the present invention concerns the use of alkoxylated polyaryl or alkoxylated polyalkyl phenol with a cleaning cellulase.
  • Cellulases are enzymes that hydrolyse the glucosidic linkages in cellulose. They can be produced by a large number of bacteria, yeasts and fungi. In the laundry context cleaning cellulases are well-known which enhance the cleaning of cellulosic fabrics. Cleaning cellulases prevent re-deposition of soil from the wash liquor to fabrics reducing greying of fabrics. Cleaning cellulases do not cause significant fabric damage.
  • WO 91/19794 discloses a method of increasing the effect of a polysaccharide hydrolase, characterized by incorporating a compound of the general formula:
  • the present invention provides a laundry detergent composition comprising:
  • (i) charged surfactant preferably the level of charged surfactant is from 4 to 50 wt%, more preferably 6 to 30 wt%, most preferably 8 to 20 wt%;
  • alkoxylated polyaryl or alkoxylated polyalkyl phenol of the following structure:
  • Ri is selected from linear or branched C3-C15 alkyl groups and aryl groups; X is selected from ethoxy or propoxy groups; n is from 2 to 70; T is selected from H , SO3; COO " and PO3 2" , preferably H and SO3 " , preferably at a level from 0.1 to 20 wt%, more preferably 0.5 to 10 wt%, most preferably 2 to 9 wt%; and, a cleaning cellulase at a level of from 0.00005 to 0.5 wt % of pure enzyme, preferably 0.001 to 0.1 wt%.
  • the present invention provides a domestic method of treating a textile, the method comprising the step of: treating a textile with an aqueous solution of 0.5 to 20 g/L of the laundry detergent composition as defined herein.
  • alkoxylated polyarylphenol and polyalkylphenol are uncharged (neutral) alkoxylated tristyrylphenol.
  • Ri is selected from n-butyl and styryl.
  • T is selected from H and SO3 " .
  • the alkoxylated tristyrylphenol is a polyethylene glycol mono(2,4,6-tris(1 - phenylethyl)phenyl) ether.
  • the alkoxylated polyarylphenol or alkoxylated polyalkyl phenol contains an average of 2 to 70 alkoxy groups, most preferably 10 to 54 alkoxy groups.
  • the alkoxylation is ethoxylation.
  • the aryl group in the alkoxylated polyarylphenol is preferably selected from, phenyl, tolyl, naphthyl, tetrahydronaphthyl, indanyl, indenyl, styryl, pyridyl, quinolinyl, and mixtures thereof.
  • alkoxylated polyarylphenol is polyethylene glycol mono(2,4,6-tris(1 - phenylethyl)phenyl) ether (CAS-No: 70559-25-0) with the following structure:
  • Cleaning cellulases are preferable active at alkaline pH in the range 7 to 1 1 , most preferably they have maximum activity in the pH range 8 to 10.5. Activity is measured against the ability to degrade carboxy methyl cellulose in aqueous solution.
  • the cellulase effects Endohydrolysis of (1 ⁇ 4)-3-D-glucosidic linkages in cellulose: endo glucanase activity (EC 3.2.1.4).
  • the cellulase originated in a member of the genus Bacillus.
  • a preferred cleaning cellulase is an enzyme exhibiting endo-beta-1 , 4-glucanase activity (EC 3.2.1 .4) which is selected from one of (a) a polypeptide encoded by all or part of the DNA sequence of SEQ ID NO:1 ; (b) a polypeptide produced by culturing a cell comprising the sequence of SEQ ID NO:1 under conditions wherein the DNA sequence is expressed; (c) an endo-beta-1 , 4-glucanase enzyme having a sequence of at least 97%, preferably 98%, more preferred 98.5%, even more preferred 99% identity to (I) positions 1 -773 of SEQ ID NO:2, or a fragment thereof that has endo-glucanase activity, (II) the amino acid sequence of positions 1 to about 340 of SEQ ID NO:2 and (III) the amino acid sequence of positions 1 to from between about 540 and 773 of SEQ ID NO:2, when identity is determined by GAP provided in the GCG program package using a
  • such fragment is a polypeptide which consists of position 1 to position 663 ⁇ 50 amino acids, preferably position 1 to 663 ⁇ 25 amino acids.
  • the SEQ ID NO: 1 AND SEQ ID NO:2 are as found in WO02/099091.
  • Preferred cellulases contain at least one family 17 carboyhdrate binding domain, or at least one family 28 binding domain, or both family 17 and family 28 binding domains.
  • Commercial cleaning cellulases included Celluclean (TM) (Novozymes), KAC-500 (Kao) and Biotouch (AB enzymes).
  • the cleaning cellulase is present at a level of from 0.00005 to 0.5 wt % of pure enzyme, preferably 0.001 to 0.1 wt%.
  • the laundry composition comprises charged surfactant and it is most preferred that the charged surfactant is anionic surfactant (which includes a mixture of the same).
  • Suitable anionic detergent compounds which may be used are usually water-soluble alkali metal salts of organic sulphates and sulphonates having alkyl radicals containing from about 8 to about 22 carbon atoms, the term alkyl being used to include the alkyl portion of higher alkyl radicals.
  • suitable synthetic anionic detergent compounds are sodium and potassium alkyl sulphates, especially those obtained by sulphating higher Cs to Cis alcohols, produced for example from tallow or coconut oil, sodium and potassium alkyl Cg to C20 benzene sulphonates, particularly sodium linear secondary alkyl C10 to C15 benzene sulphonates; and sodium alkyi glyceryl ether sulphates, especially those ethers of the higher alcohols derived from tallow or coconut oil and synthetic alcohols derived from petroleum.
  • the anionic surfactant is preferably selected from: linear alkyi benzene sulphonate; alkyi sulphates; alkyi ether sulphates; soaps; alkyi (preferably methyl) ester sulphonates, and mixtures thereof.
  • the most preferred anionic surfactants are selected from: linear alkyi benzene sulphonate; alkyi sulphates; alkyi ether sulphates and mixtures thereof.
  • the alkyi ether sulphate is a C12-C14 n-alkyl ether sulphate with an average of 1 to 3EO (ethoxylate) units.
  • Sodium lauryl ether sulphate is particularly preferred (SLES).
  • the linear alkyi benzene sulphonate is a sodium Cn to C15 alkyi benzene sulphonates.
  • the alkyi sulphates is a linear or branched sodium C12 to C18 alkyi sulphates.
  • Sodium dodecyl sulphate is particularly preferred, (SDS, also known as primary alkyi sulphate).
  • the level of anionic surfactant in the laundry composition is preferably from 4 to 50 wt%, more preferably 6 to 30 wt%, and most preferably 8 to 20 wt%.
  • two or more anionic surfactant are present, for example linear alkyi benzene sulphonate together with an alkyi ether sulphate.
  • the laundry composition in addition to the anionic surfactant comprises alkyi exthoylated non-ionic surfactant, preferably from 2 to 8 wt% of alkyi alkoxylated, preferably ethoxylated, non-ionic surfactant.
  • Suitable nonionic detergent compounds which may be used include, in particular, the reaction products of compounds having an aliphatic hydrophobic group and a reactive hydrogen atom, for example, aliphatic alcohols, acids or amides, especially ethylene oxide either alone or with propylene oxide.
  • Specific nonionic detergent compounds are the condensation products of aliphatic Cs to C18 primary or secondary linear or branched alcohols with ethylene oxide.
  • the alkyl ethoxylated non-ionic surfactant is a Cs to Cie primary alcohol with an average ethoxylation of 7EO to 9EO units.
  • nonionic and anionic surfactants of the surfactant system may be chosen from the surfactants described "Surface Active Agents” Vol. 1 , by Schwartz & Perry, Interscience 1949, Vol. 2 by Schwartz, Perry & Berch, Interscience 1958, in the current edition of "McCutcheon's Emulsifiers and Detergents” published by Manufacturing Confectioners Company or in "Tenside-Taschenbuch", H. Stache, 2nd Edn., Carl Hauser Verlag, 1981.
  • the surfactants used are saturated.
  • surfactants such as those described in EP-A-328 177 (Unilever), which show resistance to salting-out, the alkyl polyglycoside surfactants described in EP-A-070 074, and alkyl monoglycosides.
  • the detergent compositions based on anionic or anionic/non-ionic surfactants is however the more preferred embodiment.
  • Builder materials may be selected from 1 ) calcium sequestrant materials, 2) precipitating materials, 3) calcium ion-exchange materials and 4) mixtures thereof.
  • Examples of calcium sequestrant builder materials include alkali metal polyphosphates, such as sodium tripolyphosphate and organic sequestrants, such as ethylene diamine tetra-acetic acid.
  • precipitating builder materials examples include sodium orthophosphate and sodium carbonate.
  • Examples of calcium ion-exchange builder materials include the various types of water- insoluble crystalline or amorphous aluminosilicates, of which zeolites are the well known representatives, e.g. zeolite A, zeolite B (also known as zeolite P), zeolite C, zeolite X, zeolite Y and also the zeolite P-type as described in EP-A-0,384,070.
  • zeolites are the well known representatives, e.g. zeolite A, zeolite B (also known as zeolite P), zeolite C, zeolite X, zeolite Y and also the zeolite P-type as described in EP-A-0,384,070.
  • composition may also contain 0-65 % of a builder or complexing agent such as ethylenediaminetetraacetic acid, diethylenetriamine-pentaacetic acid, alkyl- or alkenylsuccinic acid, nitrilotriacetic acid or the other builders mentioned below.
  • a builder or complexing agent such as ethylenediaminetetraacetic acid, diethylenetriamine-pentaacetic acid, alkyl- or alkenylsuccinic acid, nitrilotriacetic acid or the other builders mentioned below.
  • Many builders are also bleach-stabilising agents by virtue of their ability to complex metal ions.
  • Zeolite and carbonate are preferred builders, with carbonates being particularly preferred.
  • the composition may contain as builder a crystalline aluminosilicate, preferably an alkali metal aluminosilicate, more preferably a sodium aluminosilicate. This is typically present at a level of less than 15%w.
  • Aluminosilicates are materials having the general formula:
  • the preferred sodium aluminosilicates contain 1.5-3.5 S1O2 units in the formula above. They can be prepared readily by reaction between sodium silicate and sodium aluminate, as amply described in the literature. The ratio of surfactants to alumuminosilicate (where present) is preferably greater than 5:2, more preferably greater than 3:1.
  • phosphate builders may be used.
  • 'phosphate' embraces diphosphate, triphosphate, and phosphonate species.
  • Other forms of builder include silicates, such as soluble silicates, metasilicates, layered silicates (e.g. SKS-6 from Hoechst).
  • the laundry detergent formulation is a non-phosphate built laundry detergent formulation, i.e., contains less than 1 wt% of phosphate.
  • powder laundry detergent formulations are predominantly carbonate built. Powders, should preferably give an in use pH of 9.5-1 1 .
  • the laundry detergent is an aqueous liquid laundry detergent, preferably with a pH of from 7 to 9.
  • mono propylene glycol is present at a level from 1 to 30 wt%, most preferably 2 to 18 wt%, to provide the formulation with appropriate, pourable viscosity.
  • the composition preferably comprises a fluorescent agent (optical brightener).
  • Fluorescent agents are well known and many such fluorescent agents are available commercially. Usually, these fluorescent agents are supplied and used in the form of their alkali metal salts, for example, the sodium salts.
  • the total amount of the fluorescent agent or agents used in the composition is generally from 0.0001 to 0.5 wt %, preferably 0.005 to 2 wt %, more preferably 0.01 to 0.1 wt %.
  • Preferred classes of fluorescer are: Di-styryl biphenyl compounds, e.g. Tinopal (Trade Mark) CBS-X, Di-amine stilbene di-sulphonic acid compounds, e.g. Tinopal DMS pure Xtra and Blankophor (Trade Mark) HRH, and Pyrazoline compounds, e.g. Blankophor SN.
  • Di-styryl biphenyl compounds e.g. Tinopal (Trade Mark) CBS-X
  • Di-amine stilbene di-sulphonic acid compounds e.g. Tinopal DMS pure Xtra and Blankophor (Trade Mark) HRH
  • Pyrazoline compounds e.g. Blankophor SN.
  • Preferred fluorescers are fluorescers with CAS-No 3426-43-5; CAS-No 35632-99-6; CAS- No 24565-13-7; CAS-No 12224-16-7; CAS-No 13863-31 -5; CAS-No 4193-55-9; CAS-No 16090-02-1 ; CAS-No 133-66-4; CAS-No 68444-86-0; CAS-No 27344-41 -8.
  • fluorescers are: sodium 2 (4-styryl-3-sulfophenyl)-2H-napthol[1 ,2- d]triazole, disodium 4,4'-bis ⁇ [(4-anilino-6-(N methyl-N-2 hydroxyethyl) amino 1 ,3,5-triazin- 2-yl)]amino ⁇ stilbene-2-2' disulphonate, disodium 4,4'-bis ⁇ [(4-anilino-6-morpholino-1 ,3,5- triazin-2-yl)]amino ⁇ stilbene-2-2' disulphonate, and disodium 4,4'-bis(2- sulphostyryl)biphenyl.
  • the aqueous solution used in the method has a fluorescer present.
  • the fluorescer is present in the aqueous solution used in the method preferably in the range from
  • composition preferably comprises a perfume.
  • perfumes are provided in the CTFA (Cosmetic, Toiletry and Fragrance Association) 1992
  • the perfume comprises at least one note (compound) from: alpha-isomethyl ionone, benzyl salicylate; citronellol; coumarin; hexyl cinnamal; linalool; pentanoic acid, 2-methyl-, ethyl ester; octanal; benzyl acetate; 1 ,6-octadien-3-ol, 3,7-dimethyl-, 3-acetate; cyclohexanol, 2-(1 ,1-dimethylethyl)-, 1-acetate; delta-damascone; beta-ionone; verdyl acetate; dodecanal; hexyl cinnamic aldehyde; cydopentadecanolide; benzeneacetic acid, 2-phenylethyl ester; amyl salicylate; beta-caryophyllene; ethyl undecylenate
  • Useful components of the perfume include materials of both natural and synthetic origin. They include single compounds and mixtures. Specific examples of such components may be found in the current literature, e.g., in Fenaroli's Handbook of Flavor Ingredients, 1975, CRC Press; Synthetic Food Adjuncts, 1947 by M. B. Jacobs, edited by
  • top notes are defined by Poucher (Journal of the Society of Cosmetic Chemists 6(2):80 [1955]). Preferred top- notes are selected from citrus oils, linalool, linalyl acetate, lavender, dihydromyrcenol, rose oxide and cis-3-hexanol.
  • Perfume top note may be used to cue the whiteness and brightness benefit of the invention.
  • perfume may be encapsulated, typical perfume components which it is advantageous to encapsulate, include those with a relatively low boiling point, preferably those with a boiling point of less than 300, preferably 100-250 Celsius. It is also advantageous to encapsulate perfume components which have a low CLog P (ie. those which will have a greater tendency to be partitioned into water), preferably with a CLog P of less than 3.0.
  • these materials have been called the "delayed blooming" perfume ingredients and include one or more of the following materials: allyl caproate, amyl acetate, amyl propionate, anisic aldehyde, anisole, benzaldehyde, benzyl acetate, benzyl acetone, benzyl alcohol, benzyl formate, benzyl iso valerate, benzyl propionate, beta gamma hexenol, camphor gum, laevo-carvone, d-carvone, cinnamic alcohol, cinamyl formate, cis-jasmone, cis-3-hexenyl acetate, cuminic alcohol, cyclal c, dimethyl benzyl carbinol, dimethyl benzyl carbinol acetate, ethyl acetate, ethyl aceto acetate, ethy
  • acetophenone phenoxy ethanol, phenyl acetaldehyde, phenyl ethyl acetate, phenyl ethyl alcohol, phenyl ethyl dimethyl carbinol, prenyl acetate, propyl bornate, pulegone, rose oxide, safrole, 4-terpinenol, alpha-terpinenol, and /or viridine.
  • a plurality of perfume components to be present in a formulation. In the compositions of the present invention it is envisaged that there will be four or more, preferably five or more, more preferably six or more or even seven or more different perfume components from the list given of delayed blooming perfumes given above present in the perfume.
  • perfumes with which the present invention can be applied are the so-called aromatherapy' materials. These include many components also used in perfumery, including components of essential oils such as Clary Sage, Eucalyptus,
  • the laundry treatment composition does not contain a peroxygen bleach, e.g., sodium percarbonate, sodium perborate, and peracid.
  • a peroxygen bleach e.g., sodium percarbonate, sodium perborate, and peracid.
  • composition may comprise one or more further polymers. Examples are:
  • carboxymethylcellulose poly (ethylene glycol), polyvinyl alcohol), polycarboxylates such as polyacrylates, maleic/acrylic acid copolymers and lauryl methacrylate/acrylic acid copolymers.
  • alkyl groups are sufficiently long to form branched or cyclic chains, the alkyl groups encompass branched, cyclic and linear alkyl chains.
  • the alkyl groups are preferably linear or branched, most preferably linear.
  • indefinite article “a” or “an” and its corresponding definite article “the” as used herein means at least one, or one or more, unless specified otherwise.
  • Dye weights refer to the sodium or chloride salts unless otherwise stated.
  • a powder laundry detergent was prepared of the following formulation:
  • the formulation was used to wash eight 5x5cm knitted cotton cloth pieces in a tergotometer set at 200rpm. A 20 minute wash was conducted in 800ml of 13° French Hard water at 35°C, with 2.0g/L of the formulation. To simulate particulate soil 0.04g/L of 100% compressed carbon black carbon black (ex Sigma-Aldrich ) was added to the wash liquor.
  • L c , a c and b c are the CIE L * a * b * values of the clean white cotton monitor and L s , a s and b s are the CIE L * a * b * values of the monitors washed with carbon black.
  • Formulations were tested containing varying levels of CellucleanTM (Novozymes) a cleaning cellulase. Formulation were tested containing varying levels of the Celluclean.
  • CellucleanTM Novozymes
  • the results are summarised in the table below.
  • the 95% confidence limits are also given calculated from the standard deviation on the measurements from the 8 monitors.
  • the L * value is the mean of the measurements from the 8 monitors.
  • the cleaning cellulase reduces the deposition of the carbon black to the cotton cloth in a dose dependent manner, as observed by the ⁇ values.
  • Lower ⁇ value indicates the cloth is closer to the original white.
  • the cleaning effect of the enzyme saturates, so that no further significant benefit is observed above 40ppm.
  • Emulsogen TS160 increases the cleaning beyond that of the enzyme alone, even at the highest enzyme level tested.
  • 10ppm CellucleanTM and 100ppm EmulsogenTM has a lower ⁇ (6.5) than 10ppm CellucleanTM alone (9.5) or 80ppm CellucleanTM alone (7.6).

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  • Oil, Petroleum & Natural Gas (AREA)
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  • Detergent Compositions (AREA)

Abstract

Cette invention concerne une composition de blanchiment et d'éclaircissement du linge domestique comprenant (i) un tensioactif chargé, le niveau de tensioactif chargé étant de préférence de 4 à 50 % en poids, de préférence encore de 6 à 30 % en poids, dans l'idéal de 8 à 20 % en poids ; (ii) un polyaryle alcoxylé ou un polyalkylphénol alcoxylé, de préférence à raison de 0,1 à 20 % en poids, et (iii) une cellulase détergente à raison de 0,00005 à 0,5 % en poids d'enzyme pure, de préférence de 0,001 à 0,1 % en poids.
PCT/EP2015/079734 2015-01-06 2015-12-15 Composition pour le lavage du linge Ceased WO2016110379A1 (fr)

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EP15150170 2015-01-06

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Publication number Priority date Publication date Assignee Title
EP3330357A1 (fr) * 2016-12-02 2018-06-06 The Procter & Gamble Company Compositions de nettoyage contenant une enzyme et du phénol alcoxylé
EP3330352A1 (fr) * 2016-12-02 2018-06-06 The Procter & Gamble Company Compositions de nettoyage comprenant des enzymes et du phénol alkoxylé
WO2018113644A1 (fr) * 2016-12-22 2018-06-28 The Procter & Gamble Company Composition de détergent pour le linge
WO2018113643A1 (fr) * 2016-12-22 2018-06-28 The Procter & Gamble Company Composition de détergent pour le linge
US10550443B2 (en) 2016-12-02 2020-02-04 The Procter & Gamble Company Cleaning compositions including enzymes

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3330357A1 (fr) * 2016-12-02 2018-06-06 The Procter & Gamble Company Compositions de nettoyage contenant une enzyme et du phénol alcoxylé
EP3330352A1 (fr) * 2016-12-02 2018-06-06 The Procter & Gamble Company Compositions de nettoyage comprenant des enzymes et du phénol alkoxylé
US10550443B2 (en) 2016-12-02 2020-02-04 The Procter & Gamble Company Cleaning compositions including enzymes
WO2018113644A1 (fr) * 2016-12-22 2018-06-28 The Procter & Gamble Company Composition de détergent pour le linge
WO2018113643A1 (fr) * 2016-12-22 2018-06-28 The Procter & Gamble Company Composition de détergent pour le linge

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