- 专利标题： Polyureas and water-soluble or water-dispersible polymeric salts
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申请号： US09523695申请日： 2000-03-13
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公开(公告)号： US06410004B1公开(公告)日： 2002-06-25
- 发明人: Son Nguyen Kim , Axel Sanner , Peter Hössel
- 申请人： Son Nguyen Kim , Axel Sanner , Peter Hössel
- 优先权： DE19910996 19990312
- 主分类号： A61K706
- IPC分类号： A61K706
摘要：
The present invention relates to polymers, polyureas and water-soluble or water-dispersible polymeric salts, a cosmetic or pharmaceutical composition which comprises at least one such polymer, and to the use of the polymers.
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