- 专利标题: Maleate-based copolymers and methods for preparing the same
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申请号: US13381712申请日: 2009-07-02
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公开(公告)号: US11066502B2公开(公告)日: 2021-07-20
- 发明人: Herbert Wilhelm Ulmer , Theodorus Adrianus Cornelius Flipsen
- 申请人: Herbert Wilhelm Ulmer , Theodorus Adrianus Cornelius Flipsen
- 申请人地址: NL Bussum; NL Groningen
- 专利权人: Herbert Wilhelm Ulmer,Theodorus Adrianus Cornelius Flipsen
- 当前专利权人: Herbert Wilhelm Ulmer,Theodorus Adrianus Cornelius Flipsen
- 当前专利权人地址: NL Bussum; NL Groningen
- 代理机构: Hoffmann & Baron, LLP
- 国际申请: PCT/NL2009/050394 WO 20090702
- 国际公布: WO2011/002278 WO 20110106
- 主分类号: C08F226/10
- IPC分类号: C08F226/10 ; A61K8/81 ; A61Q19/00 ; C08F222/14
摘要:
The invention relates to copolymers of vinyl lactams with derivatized maleates. In particular, it relates to copolymers that are suitably used in the area of personal care and pharmaceuticals, to compositions comprising the copolymers and to methods for preparing the copolymers.
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