发明名称 |
Copolymers for Cosmetic Agents, Produced in the Presence of Polyfunctional Chain Transfer Agents |
摘要 |
The present invention relates to cosmetic and pharmaceutical compositions which comprise a copolymer with anionogenic and/or anionic groups which is obtainable by free-radical polymerization of a monomer mixture in the presence of a polyfunctional regulator with at least three functional regulating groups. The invention further relates to a method of producing such a copolymer and to the copolymers obtainable by this method.
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申请公布号 |
US2008206153(A1) |
申请公布日期 |
2008.08.28 |
申请号 |
US20060814448 |
申请日期 |
2006.01.20 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
WINTER GABI;CHRISSTOFFELS LYSANDER;WOOD CLAUDIA |
分类号 |
A61K8/81;A61K9/12;A61K47/32;C08F2/38 |
主分类号 |
A61K8/81 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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