# US 5,702,689 A · Use of an organofluorine hydrocarbon compound as a binder for cosmetic powder compositions, and composition containing said compound > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 5,702,689 A - Document ID: US5702689A - Status: Granted - Kind: A - Application number: 08/374,716 - Filed: 1995-01-26 - Granted: 1997-12-30 - Earliest claimed: 1993-05-26 - Assignees: L'oreal - Inventors: Sylvie Mondon-Rossignol; Beatrice Defossez - Web page: https://patentgrep.com/patent/US5702689A ## CPC - A61K 8/70: containing perfluoro groups, e.g. perfluoroethers - A61K 8/69: containing fluorine - A61Q 1/08: for cheeks, e.g. rouge - A61Q 1/10: for eyes, e.g. eyeliner, mascara - A61Q 1/12: Face or body powders for grooming, adorning or absorbing - A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D) - A61Q: SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS ## Abstract Cosmetic powder composition are disclosed which constitute a particulate phase and a greasy phase wherein the greasy phase comprises an organofluorine compound of the following formula (I) and wherein the particulate phase is free of such compound. (R.sub.F).sub.x --(A).sub.y --(R.sub.H).sub.z (I) where: x represents 1, 2 or 3, y represents 0 or 1, and z represents 0, 1, 2 or 3, provided that y and z are not simultaneously zero and that when z is 0, x is 2 or 3; R.sub.F represents an aliphatic or aromatic, saturated or unsaturated, linear, branched or cyclic fluorinated radical, in which the chain may be functionalized and/or interrupted by a divalent oxygen or sulfur atom, or a trivalent nitrogen atom and/or substituted by hydrogen atoms or halogen atoms other than fluorine atoms, provided that for any two carbon atoms of the backbone, no more than one of these substituents other than fluorine is present; R.sub.H represents an aliphatic or aromatic, saturated or unsaturated, linear, branched or cyclic hydrocarbon radical, in which the chain may be functionalized and/or interrupted by one or more divalent oxygen or sulfur atoms, or one or more trivalent nitrogen atoms; and A represents a di-, tri- or tetravalent radical. ## Claims ### Claim 1 A cosmetic powder composition constituted by a particulate phase comprising pigments and/or fillers and a greasy phase, wherein the greasy phase represents 1.01% to 35% by weight of the total composition weight and comprises 0.1% to 15% by weight of at least one organofluorine hydrocarbon compound having a ratio of hydrogen atoms bonded to carbon atoms substituted by fluorine atoms ranging from 0.5% to 95%, and 98.99% to 65% by weight of a particulate phase free of fluorine compound comprising pigments and/or fillers, the organofluorine hydrocarbon compound having formula (I): (R.sub.F).sub.x --(A).sub.y --(R.sub.H).sub.z (I) where: x represents 1, 2 or 3, y represents 0 or 1, and z represents 0, 1, 2 or 3, provided that y and z are not simultaneously zero and that when z is 0, x is 2 or 3; R.sub.F represents an aliphatic or aromatic, saturated or unsaturated, linear, branched or cyclic fluorinated radical, in which the chain may be functionalized and/or interrupted by a divalent oxygen or sulfur atom, or a trivalent nitrogen atom and/or substituted by hydrogen atoms or halogen atoms other than fluorine atoms, provided that for any two carbon atoms of the backbone, no more than one of these substituents other than fluorine is present; R.sub.H represents an aliphatic or aromatic, saturated or unsaturated, linear, branched or cyclic hydrocarbon radical, in which the chain may be functionalized and/or interrupted by one or more divalent oxygen or sulfur atoms, or one or more trivalent nitrogen atoms; and A represents a di-, tri- or tetravalent radical selected from the group consisting of: ##STR9## and ethylenic unsaturations. ### Claim 2 (depends on 1) A cosmetic composition according to claim 1 wherein the organofluorine hydrocarbon compound has a ratio of hydrogen atoms bonded to carbon atoms substituted by fluorine atoms ranging from 10% to 80%. ### Claim 3 (depends on 1) A cosmetic composition according to claim 1 characterized in that the organofluorine hydrocarbon compound has formula (II): R.sub.1 --(CH.sub.2).sub.n --X--›C.sub.3 H.sub.5 (OH)!--(Y).sub.x --R.sub.2 (II) where C.sub.3 H.sub.5 (OH) represents the structures: ##STR10## R.sub.1 represents a perfluorine C.sub.4 -C.sub.20 alkyl radical or a mixture of perfluorine C.sub.4 -C.sub.20 alkyl radicals; R.sub.2 represents a linear or branched C.sub.1 -C.sub.22 alkyl radical or a mixture of linear or branched C.sub.1 -C.sub.22 alkyl radicals, a C.sub.6 -C.sub.10 aryl radical or a C.sub.7 -C.sub.15 aralkyl radical; n is between 0 and 4; X and Y represent O, S, ##STR11## x represents 0 or 1; provided that, when X is S, ##STR12## represents O. ### Claim 4 (depends on 1) A cosmetic composition according to claim 1 comprising 3% to 15% by weight of organofluorine hydrocarbon compound with respect to the total composition weight. ### Claim 5 (depends on 1) A cosmetic composition according to claim 1 wherein, apart from the organofluorine hydrocarbon compound, the greasy phase comprises at least one hydrocarbon or silicone oil or wax. ### Claim 6 (depends on 1) A cosmetic composition according to claim 1 in the form of an eyeshadow, blusher, compressed or loose face powder or compressed or loose body powder. ### Claim 7 (depends on 1) A cosmetic composition according to claim 1, wherein the greasy phase represents 3 to 15% of the total composition weight.