A composition containing an aqueous phase dispersed in an oily phase, at least one emulsifier with an HLB value ranging from 1 to 8, at least one organic powder, and, in the oily phase at least one semicrystalline polymer with organic structure that is solid at room temperature and that has a meltin
A composition containing an aqueous phase dispersed in an oily phase, at least one emulsifier with an HLB value ranging from 1 to 8, at least one organic powder, and, in the oily phase at least one semicrystalline polymer with organic structure that is solid at room temperature and that has a melting point of less than 70째 C., the said polymer comprising a) a polymer skeleton and b) at least one crystallizable organic side chain and/or at least one crystallizable organic sequence forming part of the said polymer skeleton, the polymer having a number-average molecular weight of greater than 2,000. This composition can especially constitute a cosmetic cream, having a very pleasant texture when applied to the skin, or a stick, especially a makeup-removing stick.
대표청구항▼
The invention claimed is: 1. A composition comprising an aqueous phase dispersed in an oily phase, at least one organic powder and at least one emulsifier with an HLB value of 1 to 8 selected from the group consisting of silicone emulsifiers, nonionic emulsifiers derived from fatty acid and from po
The invention claimed is: 1. A composition comprising an aqueous phase dispersed in an oily phase, at least one organic powder and at least one emulsifier with an HLB value of 1 to 8 selected from the group consisting of silicone emulsifiers, nonionic emulsifiers derived from fatty acid and from polyol, alkpolyglycosides, and polyolefins containing a succinic end group; and mixtures thereof, wherein the aqueous phase comprises water and the oily phase comprises at least one oil and at least one semicrystalline polymer that is solid at room temperature and that has a melting point of less than 70째 C., said polymer comprising a) a polymer skeleton and b) at least one crystallizable organic side chain and/or at least one crystallizable organic sequence forming part of said polymer skeleton, said polymer having a number-average molecular weight of greater than 2,000. 2. A composition according to claim 1, wherein the polymer has a number-average molecular weight of from 3,000 to 500,000. 3. A composition according to claim 1, wherein the polymer is soluble in the oily phase to at least 1% by weight at a temperature above its melting point. 4. A composition according to claim 1, wherein the polymer has a melting point Tm such that 30째 C.≦Tm ≦60째 C. 5. A composition according to claim 1, wherein the polymer is selected from the group consisting of: block copolymers of polyolefins of controlled crystallization, aliphatic or aromatic polyester polycondensates and aliphatic/aromatic copolyesters; polymers bearing at least one crystallizable side chain, and polymers bearing in the skeleton at least one crystallizable sequence, polymers bearing at least one crystallizable side chain containing at least one fluoro group, and mixtures thereof. 6. A composition according to claim 1, wherein the polymer is selected from the group consisting of homopolymers and copolymers comprising from 50% to 100% by weight of units resulting from polymerization of one or more monomers bearing crystallizable hydrophobic side chain(s). 7. A composition according to claim 1, wherein the polymer is selected from the group consisting of homopolymers and copolymers resulting from the polymerization of at least one monomer containing crystallizable chain(s) of formula X: in which M represents an atom of the polymer skeleton, S represents a spacer and C represents a crystallizable group. 8. A composition according to claim 1, wherein the polymer is selected from the group consisting of homopolymers and copolymers resulting from the polymerization of at least one monomer containing a crystallizable chain chosen from saturated C14-C24 alkyl (meth)acrylates, C11-C15 perfluoroalkyl (meth)acrylates, C14 to C24 N-alkyl(meth)acrylamides with or without a fluorine atom, vinyl esters containing C14 to C24 alkyl or perfluoroalkyl chains, vinyl ethers containing C14 to C24 alkyl or perfluoroalkyl chains, C14 to C24 α-olefins, and para-alkylstyrenes with an alkyl group containing from 12 to 24 carbon atoms, and mixtures thereof. 9. A composition according to claim 1, wherein the polymer is selected from the group consisting of copolymers resulting from the polymerization of at least one monomer containing a crystallizable chain chosen from saturated C14-C24 alkyl (meth)acrylates, C11-C15 perfluoroalkyl (meth)acrylates, C14 to C24 N-alkyl(meth)acrylamides with or without a fluorine atom, vinyl esters containing C14 to C24 alkyl or perfluoroalkyl chains, vinyl ethers containing C14 to C24 alkyl or perfluoroalkyl chains, C14 to C24 α-olefins, and para-alkylstyrenes with an alkyl-group containing from 12 to 24 carbon atoms, with at least one optionally fluorinated C1 to C10 monocarboxylic acid ester or amide, and mixtures thereof. 10. A composition according to claim 1, wherein the polymer is selected from the group consisting of C14 to C24 alkyl (meth)acrylate or alkyl(meth)acrylamide homopolymers; copolymers of these monomers with a hydrophilic monomer; and mixtures thereof. 11. A composition according to claim 1, wherein the polymer is selected from the group consisting of copolymers of alkyl (meth)acrylate or of alkyl(meth)acrylamide with a C14 to C24 alkyl group, with N-vinylpyrrolidone, hydroxyethyl (meth)acrylate or acrylic acid; or mixtures thereof. 12. A composition according to claim 1, wherein the polymer is obtained from a monomer containing a crystallizable chain chosen from saturated C14-C22 alkyl (meth)acrylates. 13. A composition according to claim 1, wherein the composition comprises at least one semicrystalline polymer selected from the group consisting of semicrystalline polymers with a melting point of 50 to 70째 C. and semicrystalline polymers with a melting point of 30 to 50째 C., and mixtures thereof. 14. A composition according to claim 1, wherein the polymer represents from 0.1% to 50% by weight relative to the total weight of the composition. 15. A composition according to claim 1, wherein the oily phase represents from 10% to 95% by weight relative to the total weight of the composition. 16. A composition according to claim 1, wherein the oily phase comprises at least one oil selected from the group consisting of hydrocarbon-based oils of animal origin, hydrocarbon-based oils of plant origin, synthetic esters and ethers, linear or branched hydrocarbons of mineral or synthetic origin, fatty alcohols containing from 8 to 26 carbon atoms, partially hydrocarbon-based and/or silicone-based fluoro oils, and silicone oils, and mixtures thereof. 17. A composition according to claim 1, wherein the oily phase comprises at least one oil selected from the group consisting of fatty acid esters containing at least 12 carbon atoms. 18. A composition according to claim 1, comprising a silicone emulsifier selected from the group consisting of dimethicone copolyols and alkyldimethicone copolyols. 19. A composition according to claim 1, comprising an emulsifier selected from the group consisting of alkylpolyglycosides represented by formula (I) below: description="In-line Formulae" end="lead"R--O--(G)x (I)description="In-line Formulae" end="tail" in which R represents a branched and/or unsaturated alkyl radical containing from 14 to 24 carbon atoms, G represents a reduced sugar containing 5 or 6 carbon atoms, and x denotes a value ranging from 1 to 10, and G denotes glucose, fructose or galactose. 20. A composition according to claim 1, comprising an emulsifier selected from the group consisting of isostearic acid esters of polyols, stearic acid esters of polyols, and mixtures thereof. 21. A composition according to claim 1, wherein the emulsifier is present in an amount of 0.1% to 20% by weight relative to the total weight of the composition. 22. A composition according to claim 1, wherein the organic powder is selected from the group consisting of polyamide particles; polyethylene powders; microspheres comprising an acrylic copolymer; polymethyl methacrylate microspheres; ethylene-acrylate copolymer powders; expanded powders; starch powders; amino acid powders; particles of wax microdispersion; and mixtures thereof. 23. A composition according to claim 1, wherein the organic powder is present in 0.1% to 20% by weight relative to the total weight of the composition. 24. A composition according to claim 1, in the form of a cream. 25. A composition according to claim 1, wherein said composition is in solid form. 26. A composition according to claim 1, wherein said composition is a cosmetic or dermatological composition. 27. A method for treating, protecting, caring for, removing makeup from and/or cleansing the skin, the lips and/or the hair, and/or for making up the skin and/or the lips, comprising applying the composition of claim 1 to the skin, the lips and/or the hair. 28. The method according to claim 27, wherein said composition is a cosmetic composition. 29. The method according to claim 28, wherein said composition is applied to the scalp. 30. A method for removing makeup from or for cleansing the skin, the lips and integuments, which comprises applying a composition according to claim 1 to the skin, the lips or the integuments.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (13)
Raluca Lorant FR, Anhydrous composition containing a volatile fluoro compound, and uses thereof, in particular cosmetic uses.
Mondet Jean,FRX, Composition for topical application comprising an olefin copolymer of controlled crystallization and use of such a copolymer in the manufacture of compositions for topical application.
Castrogiovanni Anthony (Belford NJ) Calello Joseph F. (Union NJ) Shah Arvind (Owings Mills MD) Amato Steven (Clifton NJ), Cosmetic compositions containing atactic polypropylenes and related methods.
Bara Isabelle (Paris FRX) Mellul Myriam (L\Hay Les Roses FRX), New cosmetic or dermopharmaceutical compositions in the form of aqueous gels modified by the addition of expanded micros.
Mondet Jean (Drancy FRX) Lion Bertrand (Livry Gargan FRX) Candau Didier (Melun FRX) Simon Pascal (Vitry-Sur-Seine FRX), Oily cosmetic composition containing, as a thickener, an association of two copolymers and optionally containing an amph.
Brancq Bernard,FRX ; Boiteux Jean-Pierre,FRX, Use of fatty alcohol based compositions for preparing emulsions; method of preparing emulsions and emulsions so obtained.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.