| 发明名称 |
BLOCK COPOLYMERS AND THEIR USE |
| 摘要 |
The present invention relates to a process for the preparation of a crosslinked copolymer with anionogenic/anionic groups by free-radical copolymerization by the method of precipitation polymerization, to the copolymers obtained by this process and to their use.
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| 申请公布号 |
US2011217255(A1) |
申请公布日期 |
2011.09.08 |
| 申请号 |
US201113039155 |
申请日期 |
2011.03.02 |
| 申请人 |
BASF SE |
发明人 |
KIM SON NGUYEN;JAHNEL WOLFGANG |
| 分类号 |
A61K8/72;A61K47/30;A61P43/00;A61Q5/06;C08L53/00;C08L67/00 |
主分类号 |
A61K8/72 |
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