| 发明名称 |
Ampholytic anionic copolymers |
| 摘要 |
Ampholytic copolymers which contain a molar excess of anionogenic and/or anionic groups, polyelectrolyte complexes which contain such an ampholytic copolymer, cosmetic and pharmaceutical compositions which contain at least one such copolymer or polyelectrolyte complex and the use of these copolymers and polyelectrolyte complexes are described.
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| 申请公布号 |
US2007141013(A1) |
申请公布日期 |
2007.06.21 |
| 申请号 |
US20040582227 |
申请日期 |
2004.12.08 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
NGUYEN-KIM SON;MATHAUER KLEMENS;WOOD CLAUDIA;SCHUH GERD;PATWARDHAN DARSHAN |
| 分类号 |
A61K8/81;A61K8/72;A61Q5/00;A61Q5/02;A61Q5/06;A61Q19/00;C08F26/08;C08F26/10;C08F220/00;C08F220/04;C08F220/06;C08F220/18;C08F220/34;C08F226/06 |
主分类号 |
A61K8/81 |
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