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US20080200359A1 - Benefit agent delivery compositions - Google Patents

Benefit agent delivery compositions Download PDF

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Publication number
US20080200359A1
US20080200359A1 US12/070,093 US7009308A US2008200359A1 US 20080200359 A1 US20080200359 A1 US 20080200359A1 US 7009308 A US7009308 A US 7009308A US 2008200359 A1 US2008200359 A1 US 2008200359A1
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US
United States
Prior art keywords
composition
weight
agent
polymeric compound
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
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US12/070,093
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English (en)
Inventor
Johan Smets
Pascale Claire Annick Van Steenwinckel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US12/070,093 priority Critical patent/US20080200359A1/en
Assigned to PROCTER & GAMBLE COMPANY, THE reassignment PROCTER & GAMBLE COMPANY, THE ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SMETS, JOHAN, VAN STEENWINCKEL, PASCALE CLAIRE ANNICK
Publication of US20080200359A1 publication Critical patent/US20080200359A1/en
Priority to US12/286,467 priority patent/US20090048351A1/en
Priority to US12/872,480 priority patent/US8450259B2/en
Abandoned legal-status Critical Current

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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
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions

Definitions

  • the present application relates to benefit agent delivery compositions, compositions, packaged products and displays comprising such benefit agent delivery compositions, and processes for making and using such benefit agent delivery compositions and compositions, packaged products and displays comprising such benefit agent delivery compositions.
  • Benefit agents such as perfumes, brighteners, insect repellants, silicones, waxes, flavors, vitamins and fabric softening agents, skin care agents are expensive and may be less effective when employed at high levels in personal care compositions, cleaning compositions, and fabric care compositions. As a result, there is a desire to maximize the effectiveness of such benefit agents.
  • One method of achieving such objective is to improve the delivery efficiencies of such benefit agents.
  • it is difficult to improve the delivery efficiencies of benefit agents as such agents may be lost do to the agents' physical or chemical characteristics, such agents may be incompatible with other compositional components or the situs that is treated, or such agents may be lost during post application processes such as rinsing or drying.
  • consumer product means baby care, beauty care, fabric & home care, family care, feminine care, health care, snack and/or beverage products or devices intended to be used or consumed in the form in which it is sold, and not intended for subsequent commercial manufacture or modification.
  • Such products include but are not limited to diapers, bibs, wipes; products for and/or methods relating to treating hair (human, dog, and/or cat), including, bleaching, coloring, dyeing, conditioning, shampooing, styling; deodorants and antiperspirants; personal cleansing; cosmetics; skin care including application of creams, lotions, and other topically applied products for consumer use; and shaving products, products for and/or methods relating to treating fabrics, hard surfaces and any other surfaces in the area of fabric and home care, including: air care, car care, dishwashing, fabric conditioning (including softening), laundry detergency, laundry and rinse additive and/or care, hard surface cleaning and/or treatment, and other cleaning for consumer or institutional use; products and/or methods relating to bath tissue, facial tissue, paper handkerchiefs, and/or paper towels; tampons, feminine napkins; products and/or methods relating to oral care including toothpastes, tooth gels, tooth rinses, denture adhesives, tooth whitening; over-the-counter health care including cough and cold remedies
  • cleaning and/or treatment composition includes, unless otherwise indicated, granular or powder-form all-purpose or “heavy-duty” washing agents, especially cleaning detergents; liquid, gel or paste-form all-purpose washing agents, especially the so-called heavy-duty liquid types; liquid fine-fabric detergents; hand dishwashing agents or light duty dishwashing agents, especially those of the high-foaming type; machine dishwashing agents, including the various tablet, granular, liquid and rinse-aid types for household and institutional use; liquid cleaning and disinfecting agents, including antibacterial hand-wash types, cleaning bars, mouthwashes, denture cleaners, dentifrice, car or carpet shampoos, bathroom cleaners; hair shampoos and hair-rinses; shower gels and foam baths and metal cleaners; as well as cleaning auxiliaries such as bleach additives and “stain-stick” or pre-treat types, substrate-laden products such as dryer added sheets, dry and wetted wipes and pads, nonwoven substrates, and sponges; as well as
  • fabric care composition includes, unless otherwise indicated, fabric softening compositions, fabric enhancing compositions, fabric freshening compositions and combinations there of.
  • amine includes, unless otherwise indicated, primary, secondary, tertiary, and quaternary amines.
  • solid includes granular, powder, bar and tablet product forms.
  • situs includes paper products, fabrics, garments, hard surfaces, hair and skin.
  • component or composition levels are in reference to the active portion of that component or composition, and are exclusive of impurities, for example, residual solvents or by-products, which may be present in commercially available sources of such components or compositions.
  • benefit agent delivery compositions comprising a benefit agent, a polymeric material and an optional cross-linker are disclosed.
  • Such benefit agent delivery compositions may comprise from about 54% to about 95%, from about 30% to about 85%, or even from about 40% to about 60% of a benefit agent; from about 5% to about 70%, from about 20 to about 60%, or even from about 30% to about 55% of a polymeric compound containing a carboxylic acid moiety; and from about 0% to about 50%, from about 0% to about 10%, or even from about 1% to about 7% by weight of a cross-linking agent.
  • Suitable benefit agents include silicones, enzymes, fragrances, perfumes, perfume raw materials, fragrance raw materials, deodorants, odor counteractants, malodors, essential oils, ethers, esters, ketones, alcohols, glycols, silicone hydrocarbons, cyclic hydrocarbons, aldehydes, terpines, volatile or nonvolatile insecticides, volatile or nonvolatile insect repellants, volatile or nonvolatile pesticides, volatile or nonvolatile antimicrobial agents, volatile or nonvolatile fungicides, volatile or nonvolatile herbicides and mixtures thereof.
  • the inclusion of volatile or nonvolatile acids is avoided to reduce the potential of the cross reaction of the acid with the cross-linker.
  • the benefit agent comprises a perfume raw material, a fragrance, a perfume, an essential oil, an insecticide, an insect repellant, a pesticide, a herbicide, an odorant, a malodor counteractant, an odor masking agent, a cooling agent, a vitamin, softening agent, a skin care agent, a silicone, a softening agent, an encapsulated perfume and combinations thereof.
  • the benefit agent comprises a fragrance and/or a perfume.
  • Useful perfume materials include materials selected from the group consisting of Table 1 Perfumes, Table 2 Perfumes, Table 3 Perfumes and mixtures thereof.
  • suitable Table 1 perfume raw materials include perfume raw materials from number 1 to number 39 and mixtures thereof.
  • suitable Table 1 perfume raw materials include perfume raw materials from number 1 to number 29 and mixtures thereof.
  • suitable perfume raw materials having boiling point less than or equal to 250° C. and a ClogP greater than 2.5 are those materials listed in Table 2 below and such materials are defined as Table 2 perfume raw materials.
  • suitable Table 2 perfume raw materials include perfume raw materials from number 1 to number 116 and mixtures thereof.
  • suitable Table 2 perfume raw materials include perfume raw materials from number 1 to number 79 and mixtures thereof.
  • suitable perfume raw materials having boiling point greater than 250° C. but less than or equal to 280° C. are those materials listed in Table 3 below and such materials are defined as Table 3 perfume raw materials.
  • suitable Table 3 perfume raw materials include perfume raw materials from number 1 to number 58 and mixtures thereof.
  • suitable Table 3 perfume raw materials include perfume raw materials from number 1 to number 39 and mixtures thereof.
  • suitable perfume raw materials may be selected from the group consisting of 4-methoxybenzaldehyde; 4-phenylbutan-2-one; 3,7-dimethyl-2-methylene-6-octenal; 4-(2,6,6-trimethyl cyclohex-1-ene-1-yl) but-3-ene-2-one; 2,4-dimethylcyclohex-3-ene-1-carbaldehyde; 2-methyl-3-(para iso propylphenyl)propionaldehyde; 2-Buten-1-one, 1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-; 1-cyclohexyl-ethylene-crotonate; 1-(2,6,6-trimethyl-3-cyclohexen-1-yl)-2-buten-1-one; 3-methyl cyclopentadecenone; 4-(2,6,6-trimethyl-1-cyclohexenyl)butan-2-one; 2,5-Dimethyl-2-octen-6
  • Suitable polymeric materials may comprise at least two moieties each of which may be independently selected from the group consisting of carboxylic acid, hydroxyl, ester, amide, amine, nitrile and thiol moieties.
  • said polymeric compound comprises, per polymeric compound, at least two moieties selected from the moieties consisting of a carboxylic acid moiety, an amine moiety, a hydroxyl moiety, and a nitrile moiety.
  • the polymeric material contains two or more carboxylic acid moieties on each polymeric molecule.
  • polymeric materials may contain a backbone of polybutadiene, polyisoprene, polybutadiene/styrene, polybutadiene/acrylonitrile, carboxyl-terminated polybutadiene/acrylonitrile or combinations thereof.
  • suitable polymeric materials encompass amine terminated, epoxy terminated, or vinyl terminated polymers.
  • Suitable molecular weights for these polymers range from about 1,000 to about 10,000,000. In one aspect, the suitable polymers may have molecular weights that range from about 1,000 to about 10,000,000 or from about 2,000 to about 50,000.
  • Suitable polymeric materials are available from NOVEON (Cleveland, Ohio U.S.A) and SARTOMER (Philadelphia, Pa. U.S.A.).
  • Such materials include HYCAR® materials CTB 2000x162, CTBNX 1300x18, CTBNX 1300x9, CTBN 1300x8, CTBN 1300x31, ATB 2000x173, ATBN 1300x21, ATBN 1300x16, ATBN 1300x45, ATBN 1300x35, ATBN 1300x42, VTB 2000x168, VTBNX1300x33, VTBNX1300x43, ETBN 1300x40, and ETBN 1300x44 from NOVEON or Emerald Performance Materials of Cuyahoga Falls, Ohio U.S.A. and Krasol® LBH 5000 from SARTOMER.
  • the benefit delivery composition may comprise a cross-linker.
  • such cross-linker may provide covalent cross-linking and/or ionic cross-linking.
  • the benefit agent delivery composition comprises a cross-linker at a concentration similar to the equivalence of the polymeric material.
  • the equivalence ratio of cross-linker equivalence to the carboxylic acid equivalence within the composition is from about 0.5 to about 2.0. In one aspect, the equivalence ratio is from about 0.8 to about 1.2.
  • the cross-linker can be any material that provides cross-linking when placed in the presence of the carboxylic acid containing polymer.
  • Suitable cross-linkers include polyamines, expoxides and polycarbodiimides.
  • the polycarbodiimide cross-linker compound may be ZOLDINETM XL-29SE manufactured by Angus Chemical Company, a subsidiary of the Dow Chemical Company of Midland, Mich. U.S.A.
  • polyamines may comprise diethylenetriamine, polyethyleneimines, polyvinylamines, and/or ethylene diamine moieties.
  • the crosslinker comprises a polyamine that may comprise diethylenetriamine, ethylene diamine, polyethyleneimine, polyvinylamine, bis(3-aminopropyl)piperazine, N,N-Bis-(3-aminopropyl)methylamine, tris(2-aminoethyl)amine or mixtures thereof.
  • Suitable polyamines include Lupasolg WF, SK, PS, PO100, P, HF, G500, G35, G20 water free, G20, G100, FG, FC, and PR8515 products supplied by BASF of Ludwigshaven, Germany.
  • colorants can be added to such benefit agent delivery compositions including dyes and pigments.
  • the colorant may be one or more oil soluble dyes.
  • dyes may be added to the benefit agent prior to the formation of the benefit agent delivery compositions disclosed herein.
  • Antioxidants may be added to benefit agent delivery compositions disclosed herein. Such antioxidants may protect benefit agents, including fragrances from oxidation. Suitable antioxidants include BHA supplied by Eastman Chemical Company of Kingsport Tenn. U.S.A.
  • UV inhibitors can be added to benefit agent delivery compositions disclosed herein and may prevent discoloration. Suitable UV inhibitors include TINUVIN® commercial products supplied by Ciba® of Basel, Switzerland.
  • compositions are materials that will help to process the benefit agent delivery compositions like solvents, diluents, surfactants, fatty acids, polymers, suitable materials are diluents like benzylbenzoate, nonionic surfactants like TAE80, fatty acids like coconut oil, polymers like PEG4000.
  • the benefit agent delivery compositions of the present invention may be clear. However, such compositions may also be opaque. Such compositions can be made opaque by the addition of opacifying agents. Suitable opacifying agents include titanium dioxide, zinc oxide, inorganic salts, waxes, water, and other organic opacifiers that are well known to those of skilled in the art.
  • Additional materials may be added to the benefit agent delivery compositions disclosed herein.
  • Such materials may or may not be volatile.
  • Such materials include solvents, oils, esters, phthalates, fatty acids, triglycerides, ethers, oils, aliphatic materials, hydrocarbons, plasticizers, and alcohols.
  • Such materials may or may not be hydrophilic.
  • Suitable hydrophilic materials include water, glycols, and alcohols.
  • surfactants may be added to the benefit agent delivery compositions disclosed herein. Suitable surfactants include nonionic, anionic, cationic, and amphoteric surfactants--examples of which will be well known to those of skill in the art. The inclusion of surfactants may facilitate the inclusion of hydrophilic materials into the benefit agent delivery compositions disclosed herein.
  • the benefit agent delivery compositions disclosed in the present application may be made via the teachings of USPA 2006/0067963 A1, and the examples disclosed herein.
  • compositions disclosed in the present application may be processed in accordance with the teachings of U.S. Pat. Nos. 6,451,751 B1, 6,972,276 B1, 6,764,986 B1, 6,740,713 B1 and the examples disclosed herein.
  • Suitable forms for such benefit agent delivery compositions include, solids and fluids including agglomerates, emulsions, solutions, prills, beads and encapsulates.
  • the particle size of the benefit agent delivery composition in said agglomerates, emulsions, solutions, prills, beads and encapsulates may be from about 0.1 microns to about 100 microns, from about 1 micron to about 60 microns or even from about 5 to about 40 microns.
  • the benefit agent delivery compositions of the present invention may be further processed in accordance with the teachings of published US Patent Application No. 2007/0196502 A1 to yield a particle wherein the benefit agent delivery composition comprises at least a portion or even all of one or more layers of the resulting particle.
  • a method for making a benefit agent delivery composition comprising:
  • the benefit agent delivery composition is pre-made and added to a consumer.
  • the components of the benefit agent delivery composition are added separately to a consumer product and the benefit agent delivery composition may form in the consumer before, during and/or after use by the consumer.
  • the benefit agent delivery composition of the present invention may be added before, during or after said additional benefit agent(s) and/or benefit agent delivery system(s) are added to said a particle, bead and/or agglomerate.
  • the benefit agent delivery composition of the present invention may be added before, during or after said additional benefit agent(s) and/or benefit agent delivery system(s) are added to a consumer.
  • Suitable equipment for use in the processes disclosed herein may include continuous stirred tank reactors, homogenizers, turbine agitators, recirculating pumps, paddle mixers, ploughshear mixers, ribbon blenders, vertical axis granulators, twin screw extruders and drum mixers, both in batch and, where available, in continuous process configurations, spray dryers, and extruders.
  • Such equipment can be obtained from Lodige GmbH (Paderbom, Germany), Littleford Day, Inc. (Florence, Ky., U.S.A.), Forberg A S (Larvik, Norway), Glatt Ingenieurtechnik GmbH (Weimar, Germany), Niro (Soeborg, Denmark), Hosokawa Bepex Corp. (Minneapolis, Minn., USA), Arde Barinco (New Jersey, USA), Wenger (Sabetha, Kans. USA).
  • compositions Comprising Benefit Agent Delivery Compositions
  • compositions comprise an embodiment of the benefit agent delivery compositions disclosed in the present application.
  • such compositions may be a consumer product. While the precise level of benefit agent delivery composition that is employed depends on the type and end use of the product comprising such composition, a products, including cleaning and/or fabric treatment products, may comprise, based on total product weight, from about 0.001% to about 25%, from about 0.01% to about 5%, or even from about 0.05% to about 3% benefit agent delivery composition.
  • a consumer product comprising at least one embodiment of a benefit agent delivery composition disclosed herein and a material selected from the group consisting of a surfactant, an enzyme, a polymer, a dye, a neat perfume, a perfume delivery system in addition to Applicants' benefit agent delivery system and mixtures thereof is disclosed.
  • a material selected from the group consisting of a surfactant, an enzyme, a polymer, a dye, a neat perfume, a perfume delivery system in addition to Applicants' benefit agent delivery system and mixtures thereof is disclosed.
  • Suitable perfume delivery systems are described in published U.S. Patent Application No. 2007/0275866 A1
  • aspects of the invention include the use of the benefit agent delivery compositions of the present invention in laundry detergent compositions (e.g., TIDETM), hard surface cleaners (e.g., MR CLEANTM), automatic dishwashing liquids (e.g., CASCADETM), dishwashing liquids (e.g., DAWNTM), and floor cleaners (e.g., SWIFFERTM).
  • laundry detergent compositions e.g., TIDETM
  • hard surface cleaners e.g., MR CLEANTM
  • automatic dishwashing liquids e.g., CASCADETM
  • dishwashing liquids e.g., DAWNTM
  • floor cleaners e.g., SWIFFERTM
  • cleaning compositions may include those described in U.S. Pat. Nos.
  • the cleaning compositions disclosed herein may be formulated such that, during use in aqueous cleaning operations, the wash water will have a pH of between about 5 and about 12, or between about 7.5 and 10.5.
  • Liquid dishwashing product formulations typically have a pH between about 6.8 and about 9.0.
  • Cleaning products are typically formulated to have a pH of from about 7 to about 12. Techniques for controlling pH at recommended usage levels include the use of buffers, alkalis, acids, etc., and are well known to those skilled in the art.
  • Fabric treatment compositions disclosed herein typically comprise a fabric softening active (“FSA”).
  • FSA fabric softening active
  • Suitable fabric softening actives include, but are not limited to, materials selected from the group consisting of quats, amines, fatty esters, sucrose esters, silicones, dispersible polyolefins, clays, polysaccharides, fatty oils, polymer latexes and mixtures thereof.
  • adjuncts While not essential for the purposes of the present invention, the non-limiting list of adjuncts illustrated hereinafter are suitable for use in the instant compositions and may be desirably incorporated in certain embodiments of the invention, for example to assist or enhance performance, for treatment of the substrate to be cleaned, or to modify the aesthetics of the composition as is the case with perfumes, colorants, dyes or the like. It is understood that such adjuncts are in addition to the components that are supplied via Applicants' delivery particles and FSAs. The precise nature of these additional components, and levels of incorporation thereof, will depend on the physical form of the composition and the nature of the operation for which it is to be used.
  • Suitable adjunct materials include, but are not limited to, surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, and enzyme stabilizers, catalytic materials, bleach activators, polymeric dispersing agents, clay soil removal/anti-redeposition agents, brighteners, suds suppressors, dyes, additional perfume and perfume delivery systems, structure elasticizing agents, thickeners/structurants, fabric softeners, carriers, hydrotropes, processing aids and/or pigments.
  • suitable examples of such other adjuncts and levels of use are found in U.S. Pat. Nos. 5,576,282, 6,306,812 B1 and 6,326,348 B1 that are incorporated by reference.
  • adjunct ingredients are not essential to Applicants' cleaning and fabric care compositions.
  • certain embodiments of Applicants' compositions do not contain one or more of the following adjuncts materials: bleach activators, surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, and enzyme stabilizers, catalytic metal complexes, polymeric dispersing agents, clay and soil removal/anti-redeposition agents, brighteners, suds suppressors, dyes, additional perfumes and perfume delivery systems, structure elasticizing agents, thickeners/structurants, fabric softeners, carriers, hydrotropes, processing aids and/or pigments.
  • one or more adjuncts may be present as detailed below:
  • compositions according to the present invention can comprise a surfactant or surfactant system wherein the surfactant can be selected from nonionic and/or anionic and/or cationic surfactants and/or ampholytic and/or zwitterionic and/or semi-polar nonionic surfactants.
  • the surfactant is typically present at a level of from about 0.1%, from about 1%, or even from about 5% by weight of the cleaning compositions to about 99.9%, to about 80%, to about 35%, or even to about 30% by weight of the cleaning compositions.
  • compositions of the present invention can comprise one or more detergent builders or builder systems. When present, the compositions will typically comprise at least about 1% builder, or from about 5% or 10% to about 80%, 50%, or even 30% by weight, of said builder.
  • Builders include, but are not limited to, the alkali metal, ammonium and alkanolammonium salts of polyphosphates, alkali metal silicates, alkaline earth and alkali metal carbonates, aluminosilicate builders polycarboxylate compounds.
  • ether hydroxypolycarboxylates copolymers of maleic anhydride with ethylene or vinyl methyl ether, 1,3,5-trihydroxybenzene-2,4,6-trisulphonic acid, and carboxymethyl-oxysuccinic acid
  • the various alkali metal, ammonium and substituted ammonium salts of polyacetic acids such as ethylenediamine tetraacetic acid and nitrilotriacetic acid
  • polycarboxylates such as mellitic acid, succinic acid, oxydisuccinic acid, polymaleic acid, benzene 1,3,5-tricarboxylic acid, carboxymethyloxysuccinic acid, and soluble salts thereof.
  • compositions herein may also optionally contain one or more copper, iron and/or manganese chelating agents. If utilized, chelating agents will generally comprise from about 0.1% by weight of the compositions herein to about 15%, or even from about 3.0% to about 15% by weight of the compositions herein.
  • compositions of the present invention may also include one or more dye transfer inhibiting agents.
  • Suitable polymeric dye transfer inhibiting agents include, but are not limited to, polyvinylpyrrolidone polymers, polyamine N-oxide polymers, copolymers of N-vinylpyrrolidone and N-vinylimidazole, polyvinyloxazolidones and polyvinylimidazoles or mixtures thereof.
  • the dye transfer inhibiting agents are present at levels from about 0.0001%, from about 0.01%, from about 0.05% by weight of the cleaning compositions to about 10%, about 2%, or even about 1% by weight of the cleaning compositions.
  • compositions of the present invention can also contain dispersants.
  • Suitable water-soluble organic materials are the homo- or co-polymeric acids or their salts, in which the polycarboxylic acid may comprise at least two carboxyl radicals separated from each other by not more than two carbon atoms.
  • Enzymes The compositions can comprise one or more detergent enzymes which provide cleaning performance and/or fabric care benefits.
  • suitable enzymes include, but are not limited to, hemicellulases, peroxidases, proteases, cellulases, xylanases, lipases, phospholipases, esterases, cutinases, pectinases, keratanases, reductases, oxidases, phenoloxidases, lipoxygenases, ligninases, pullulanases, tannases, pentosanases, malanases, B-glucanases, arabinosidases, hyaluronidase, chondroitinase, laccase, and amylases, or mixtures thereof.
  • a typical combination is a cocktail of conventional applicable enzymes like protease, lipase, cutinase and/or cellulase in conjunction with amylase.
  • Enzyme Stabilizers Enzymes for use in compositions, for example, detergents can be stabilized by various techniques.
  • the enzymes employed herein can be stabilized by the presence of water-soluble sources of calcium and/or magnesium ions in the finished compositions that provide such ions to the enzymes.
  • compositions may include catalytic metal complexes.
  • One type of metal-containing bleach catalyst is a catalyst system comprising a transition metal cation of defined bleach catalytic activity, such as copper, iron, titanium, ruthenium, tungsten, molybdenum, or manganese cations, an auxiliary metal cation having little or no bleach catalytic activity, such as zinc or aluminum cations, and a sequestrate having defined stability constants for the catalytic and auxiliary metal cations, particularly ethylenediaminetetraacetic acid, ethylenediaminetetra (methyl-enephosphonic acid) and water-soluble salts thereof.
  • a transition metal cation of defined bleach catalytic activity such as copper, iron, titanium, ruthenium, tungsten, molybdenum, or manganese cations
  • an auxiliary metal cation having little or no bleach catalytic activity, such as zinc or aluminum cations
  • a sequestrate having defined stability constants for the catalytic and
  • compositions herein can be catalyzed by means of a manganese compound.
  • a manganese compound Such compounds and levels of use are well known in the art and include, for example, the manganese-based catalysts disclosed in U.S. Pat. No. 5,576,282.
  • Cobalt bleach catalysts useful herein are known, and are described, for example, in U.S. Pat. Nos. 5,597,936 and 5,595,967. Such cobalt catalysts are readily prepared by known procedures, such as taught for example in U.S. Pat. Nos. 5,597,936, and 5,595,967.
  • compositions herein may also suitably include a transition metal complex of a macropolycyclic rigid ligand—abreviated as “MRL”.
  • MRL macropolycyclic rigid ligand
  • the compositions and cleaning processes herein can be adjusted to provide on the order of at least one part per hundred million of the benefit agent MRL species in the aqueous washing medium, and may provide from about 0.005 ppm to about 25 ppm, from about 0.05 ppm to about 10 ppm, or even from about 0.1 ppm to about 5 ppm, of the MRL in the wash liquor.
  • Suitable transition-metals in the instant transition-metal bleach catalyst include manganese, iron and chromium.
  • Suitable MRL's herein are a special type of ultra-rigid ligand that is cross-bridged such as 5,12-diethyl-1,5,8,12-tetraazabicyclo[6.6.2]hexa-decane.
  • Suitable transition metal MRLs are readily prepared by known procedures, such as taught for example in WO 00/32601, and U.S. Pat. No. 6,225,464.
  • compositions of the present invention can be formulated into any suitable form and prepared by any process chosen by the formulator, non-limiting examples of which are described in U.S. Pat. No. 5,879,584; U.S. Pat. No. 5,691,297; U.S. Pat. No. 5,574,005; U.S. Pat. No. 5,569,645; U.S. Pat. No. 5,565,422; U.S. Pat. No. 5,516,448; U.S. Pat. No. 5,489,392; U.S. Pat. No. 5,486,303 all of which are incorporated herein by reference.
  • compositions containing the benefit agent delivery composition disclosed herein can be used to clean or treat a situs inter alia a surface or fabric.
  • a situs is contacted with an embodiment of Applicants' composition, in neat form or diluted in a liquor, for example, a wash liquor and then the situs may be optionally washed and/or rinsed.
  • a situs is optionally washed and/or rinsed, contacted with a particle according to the present invention or composition comprising said particle and then optionally washed and/or rinsed.
  • washing includes but is not limited to, scrubbing, and mechanical agitation.
  • the fabric may comprise most any fabric capable of being laundered or treated in normal consumer use conditions.
  • Liquors that may comprise the disclosed compositions may have a pH of from about 3 to about 11.5. Such compositions are typically employed at concentrations of from about 500 ppm to about 15,000 ppm in solution.
  • the wash solvent is water
  • the water temperature typically ranges from about 5° C. to about 90° C. and, when the situs comprises a fabric, the water to fabric ratio is typically from about 1:1 to about 30:1.
  • packaging comprising the benefit agent delivery compositions.
  • Such packaging may be used to package a product such as a consumer product.
  • the benefit delivery compositions of the present invention may be adhered or attached any where on such packaging.
  • Such packing may take any form including wrapping, or a container.
  • a benefit agent delivery composition disclosed herein may be adhered or attached to the exterior and/or the interior surface of such packaging.
  • said packaging may comprise a container comprising a cap and said benefit agent delivery composition disclosed herein is adhered or attached to the exterior or interior surface of said cap.
  • a display comprising the benefit agent delivery compositions.
  • Such display may be used to attract attention to, market and/or assist in whole or in part the sale of a product such as a consumer product.
  • the benefit delivery compositions of the present invention may be adhered or attached any where on such display.
  • Such display may take any form including posters, sales and/or marketing literature, or a container.
  • a benefit agent delivery composition disclosed herein is adhered or attached to the exterior and/or the interior surface of such display.
  • Equal amounts a perfume composition and amine-terminated Hycar® ATBN1300X42 from Noveon are weighted and mixed for five minutes using a Ultra-Turrax as needed.
  • the ingredients are put at 60° C. in warm water bath for 1 hour before use/mixing. After mixing the mixture is put in a warm water bath at 60° C. for ⁇ 12 hours. A homogenous, viscous and sticky material is obtained.
  • a mixture comprising 50% of a perfume composition, 40% of carboxyl-terminated Hycar ® 1300X18 (CAS#0068891-50-9) from Noveon, (put at 60° C. in warm water bath for 1 hour before mixing) and 10% of Lupasol® WF(CAS#09002-98-6) from BASF (put at 60° C. in warm water bath for 1 hour before mixing).
  • Mixing is achieved by mixing for five minutes using a Ultra-Turrax T25 Basic equipment (from IKA). After mixing, the mixture is put in a warm water bath at 60° C. for ⁇ 12 hours. A homogenous, viscous and sticky material is obtained.
  • different ratios between the components can be used:
  • Weight % Perfume composition 40 50 60 70 80 Lupasol ® WF 12 10 8 6 4 Hycar ® 48 40 32 24 16 CTBN1300X18
  • a mixture comprising 50% of a perfume composition, 40% of carboxyl-terminated Hycar® CTBN 1300X18 from Noveon (put at 60° C. in warm water bath for 1 hour before mixing) and 10% of Lupasol® WF (CAS#09002-98-6) from BASF (put at 60° C. in warm water bath for 1 hour before use) is formed.
  • Mixing is achieved by mixing for five minutes using a Ultra-Turrax T25 Basic equipment (from IKA). After mixing, the mixture is put in a warm water bath at 60° C. for ⁇ 12 hours. A homogenous, viscous and sticky material is obtained.
  • the Lupasol® WF (CAS#09002-98-6) from BASF 15% is used in combination with 35% of carboxyl-terminated Hycar® CTBN1300X18 and 17% of this polymer mix is diluted with 83% of Benzyl Benzoate to make a workable solution.
  • the materials described above are put together, in the ratio's described above, in a glass jar at 80° C. on a hot plate with stirring using a magnetic stirrer.
  • the polymer premix is mixed with a perfume composition in a 1:1 ratio. This polymer—perfume mix is than added to a fabric enhancer composition.
  • the resulting homogenous, viscous and sticky material is held at 60° for ⁇ 2 hours before starting the agglomeration process.
  • a mixture comprising 40% of the viscous, sticky sample and 60% of melted TAE80 is formed by combining and mixing with an Ultra-Turrax T25 Basic equipment (from IKA) for 5 to 10 minutes.
  • 1 part of the TAE80/sticky sample is very slowly added to 0.6 parts of light soda ash using a Braun kitchen robot to form agglomerates.
  • the resulting agglomerates are then used in a powder detergent.
  • the resulting homogenous, viscous and sticky material is held at 60° for ⁇ 2 hours before starting the dilution process.
  • Weight % Sticky sample 20 30 40 50 60 Benzyl benzoate or 80 70 60 50 40 fatty acid
  • the viscous sticky material obtained as described in any of Examples 1-3 above are mixed at different ratios for five minutes using an Ultra-Turrax T25 Basic equipment (from IKA), at the levels listed in the table above, with benzyl benzoate before the resulting mixture is a added to a liquid detergent.
  • Weight % Perfume composition 40 50 60 70 Lupasol ® wf 12 10 8 6 Via premix in H 2 O (50%/50%) Hycar ® CTBN 1300X18 48 40 32 24 Via premix in Benzyl Benzoate (20%/80% Benzyl Benzoate)
  • Non-limiting examples of product formulations containing a benefit agent delivery composition are summarized in the following table.
  • Methyl bis(tallow amidoethyl)2-hydroxyethyl ammonium methyl sulfate b Methyl bis(tallow amidoethyl)2-hydroxyethyl ammonium methyl sulfate.
  • c Reaction product of Fatty acid with Methyldiethanolamine in a molar ratio 1.5:1, quaternized with Methylchloride, resulting in a 1:1 molar mixture of N,N-bis(stearoyl-oxy-ethyl) N,N-dimethyl ammonium chloride and N-(stearoyl-oxy-ethyl) N,-hydroxyethyl N,N dimethyl ammonium chloride.
  • d Cationic high amylose maize starch available from National Starch under the trade name CATO ®.
  • HDLs Liquid Laundry Formulations

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