发明授权
US06800276B2 Polyureas and water-soluble or water-dispersible polymeric salts 失效
聚脲和水溶性或水分散性聚合物

  • 专利标题: Polyureas and water-soluble or water-dispersible polymeric salts
  • 专利标题(中): 聚脲和水溶性或水分散性聚合物
  • 申请号: US10107382
    申请日: 2002-03-28
  • 公开(公告)号: US06800276B2
    公开(公告)日: 2004-10-05
  • 发明人: Son Nguyen KimAxel SannerPeter Hössel
  • 申请人: Son Nguyen KimAxel SannerPeter Hössel
  • 优先权: DE19910996 19990312
  • 主分类号: A61K706
  • IPC分类号: A61K706
Polyureas and water-soluble or water-dispersible polymeric salts
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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