发明名称 Vinyl amide polymer delivery system for hair and skin treating compositions
摘要 A cosmetically active oil-in-water (o/w) or water-in-oil (w/o) emulsion, for topical applications comprising (a) the reaction product of a non-aqueous, heterogeneous polymerization of a liquid reaction mixture containing between about 5 and about 70%, preferably 10-40%, by weight, of N-vinylamide monomer in an oil solvent, a free radical initiator, between about 0.1 and about 2.5% by weight of a crosslinking agent and optionally a surfactant, (b) water sufficient to form said emulsion, (c) a cosmetically active hair and/or skin treating chemical or chemical composition and optionally (d) a surfactant.
申请公布号 US6177068(B1) 申请公布日期 2001.01.23
申请号 US19980203910 申请日期 1998.12.02
申请人 ISP INVESTMENTS INC. 发明人 SHIH JENN S.;CHUANG JUI-CHANG;PLOCHOCKA KRYSTYNA
分类号 A61K8/06;A61K8/81;A61K9/00;A61K9/113;A61K31/74;A61Q17/04;A61Q19/00;C08F2/06;C08F2/12;C08F2/24;C08F2/32;C08F26/10;C08F226/10;C08G77/04;(IPC1-7):A61K7/06;A61K7/00 主分类号 A61K8/06
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