| 发明名称 |
USE OF SELECTIVELY HYDROGENATED STYRENE/BUTADIENE COPOLYMERS IN COSMETIC AND PHARMACEUTICAL COMPOSITIONS |
| 摘要 |
of the Disclosure: Copolymers selectively hydrogenated on the olefinic double bond and composed of A) 50 to 65 % by weight styrene, B) 35 to 50 % by weight butadiene and C) 0 to 5 % by weight other copolymerizable monomers are used in cosmetic and pharmaceutical compositions.
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| 申请公布号 |
CA2044184(A1) |
申请公布日期 |
1991.12.14 |
| 申请号 |
CA19912044184 |
申请日期 |
1991.06.10 |
| 申请人 |
VOGEL, FRIEDRICH;FROSCH, FRANZ;WESTENFELDER, HORST |
发明人 |
VOGEL, FRIEDRICH;FROSCH, FRANZ;WESTENFELDER, HORST |
| 分类号 |
A61K8/72;A61K8/00;A61K8/81;A61K9/00;A61K9/06;A61K9/107;A61K9/70;A61K47/32;A61Q17/00;A61Q19/00;A61Q19/10;(IPC1-7):A61K7/48 |
主分类号 |
A61K8/72 |
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