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Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0777314 (2010-05-11) |
등록번호 | US-9993793 (2018-06-12) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 0 인용 특허 : 317 |
The present application relates to encapsulated benefit agents, compositions comprising such encapsulated benefit agents and processes for making and using compositions comprising such encapsulated benefit agents. Such encapsulated benefit agents eliminate or minimize one or more of the drawbacks of
The present application relates to encapsulated benefit agents, compositions comprising such encapsulated benefit agents and processes for making and using compositions comprising such encapsulated benefit agents. Such encapsulated benefit agents eliminate or minimize one or more of the drawbacks of current encapsulated benefit agents and thus provide formulators with additional perfume delivery opportunities.
1. A composition comprising: an adjunct ingredient; anda population of microcapsule particles comprising: an oil soluble or dispersible core material; anda non-anionic wall material surrounding the core material, the non-anionic wall material comprising: a reaction product, from a reaction of a firs
1. A composition comprising: an adjunct ingredient; anda population of microcapsule particles comprising: an oil soluble or dispersible core material; anda non-anionic wall material surrounding the core material, the non-anionic wall material comprising: a reaction product, from a reaction of a first composition in the presence of a second composition, wherein:the second composition includes an emulsifier which is a non-anionic emulsifier, andthe first composition includes a reaction product of: i) an oil soluble or dispersible amine acrylate or methacrylate, withii) a multifunctional acrylate or methacrylate monomer or oligomer, andiii) a soluble acid and an initiator,wherein: the soluble acid and the amine acrylate or methacrylate are in a molar proportion from 3:1 to 1:3; and the soluble acid and the amine acrylate or methacrylate together have a percent by weight as compared to the weight of the wall material of from 0.1 to 20%; and the non-anionic emulsifier includes a water soluble or dispersible material at a pH from 4 to 12, and optionally a water phase initiator, whereby the reaction product forms the population of microcapsules; whereinthe non-anionic wall material has a zeta potential of −5 millivolts or greater;wherein said core material comprises a perfume oil and a partitioning modifier, and wherein said partitioning modifier is isopropyl myristate; said composition being a consumer product. 2. The composition of claim 1, wherein said particles are contained in a slurry that is combined with said adjunct ingredient. 3. The composition of claim 2, wherein said slurry comprises one or more processing aids selected from the group consisting of water, aggregate inhibiting materials, and particle suspending polymers. 4. The composition of claim 1, wherein said particles are contained in an agglomerate that is combined with said adjunct ingredient. 5. The composition of claim 4, wherein said agglomerate comprises materials selected from the group consisting of silicas, citric acid, sodium carbonate, sodium sulfate, sodium chloride, binders, and mixtures thereof. 6. The composition of claim 1, wherein said adjunct ingredient is selected from the group consisting of polymers, surfactants, builders, chelating agents, dye transfer inhibiting agents, dispersants, enzymes, enzyme stabilizers, catalytic materials, bleach activators, polymeric dispersing agents, clay soil removal/anti-redeposition agents, brighteners, dye polymer conjugates, dye clay conjugates, suds suppressors, dyes, bleach catalysts, additional perfume and/or perfume delivery systems, structure elasticizing agents, fabric softeners, carriers, hydrotropes, processing aids, rheology modifiers, structurants, thickeners, pigments, water, and mixtures thereof. 7. The composition of claim 1, said composition further comprising a material selected from the group consisting of dyes; perfumes; optical brighteners; rheology modifiers; structurants; thickeners; deposition aids; and mixtures thereof. 8. The composition of claim 1, said composition further comprising a deposition aid, the deposition aid comprising a polymer selected from the group consisting of: polysaccharides; polysiloxanes; poly diallyl dimethyl ammonium halides; copolymers of poly diallyl dimethyl ammonium chloride and polyvinyl pyrrolidone; a composition comprising polyethylene glycol and polyvinyl pyrrolidone; acrylamides; imidazoles; imidazolinium halides; polyvinyl amine; copolymers of poly vinyl amine and N-vinyl formamide; polyvinylformamide; polyvinyl alcohol; polyvinyl alcohol crosslinked with boric acid; polyacrylic acid; polyglycerol ether silicone crosspolymers; polyacrylic acids; polyacrylates; copolymers of polyvinylamine and polvyinylalcohol oligomers of amines; polyethyleneimime; a derivatized polyethyleneimine; a polymeric compound comprising, at least two moieties selected from the moieties consisting of a carboxylic acid moiety, an amine moiety, a hydroxyl moiety, and a nitrile moiety on a backbone of polybutadiene, polyisoprene, polybutadiene/styrene, polybutadiene/acrylonitrile, carboxyl-terminated polybutadiene/acrylonitrile and combinations thereof; pre-formed coacervates of anionic surfactants combined with cationic polymers; polyamines; and mixtures thereof. 9. The composition of claim 1, wherein at least 75% of said particles have a fracture strength of from about 0.2 MPa to about 30 MPa. 10. The composition of claim 1, said composition further comprising a material selected from the group consisting of polyacrylates, polymethacrylates, polycarboxylates, polymeric gums, non-gum polysaccharides, hydroxyl-containing fatty acids, fatty esters, fatty waxes, castor oil, castor oil derivatives, hydrogenated castor oil derivatives, and mixtures thereof. 11. The composition according to claim 1, wherein said composition further comprises, based on total weight, less than about 80% water. 12. The composition of claim 1, wherein the composition has a viscosity of from about 10 cps to about 999 cps at a shear rate of 1 s−1. 13. The composition according to claim 1, wherein said composition further comprises, based on total weight, less than about 45% water; wherein said composition has a neat viscosity of from about 1,000 cps to about 10,000 cps. 14. The composition of claim 1, wherein said composition is a fluid fabric enhancer; solid fabric enhancer; fluid shampoo; solid shampoo; hair conditioner; body wash; solid antiperspirant; fluid antiperspirant; solid deodorant; fluid deodorant; fluid detergent; solid detergent; fluid hard surface cleaner; solid hard surface cleaner; or a unit dose detergent comprising a detergent and a water soluble film encapsulating said detergent. 15. A composition comprising: an adjunct ingredient; anda population of microcapsule particles comprising: an oil soluble or dispersible core material; anda non-anionic wall material surrounding the core material, the non-anionic wall material comprising: a reaction product, from a reaction of a first composition in the presence of a second composition, wherein:the second composition includes an emulsifier which is a non-anionic emulsifier, andthe first composition includes a reaction product of: i) an oil soluble or dispersible amine acrylate or methacrylate, withii) a multifunctional acrylate or methacrylate monomer or oligomer, andiii) a soluble acid and an initiator; andthe non-anionic emulsifier includes a water soluble or dispersible material at a pH from 4 to 12, and optionally a water phase initiator, whereby the reaction product of the first composition and the second composition forms the population of microcapsules;wherein the non-anionic wall material has a zeta potential of −6 millivolts or greater; andwherein said core material comprises a perfume oil and a partitioning modifier, and wherein said partitioning modifier is isopropyl myristate; said composition being a consumer product.
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