发明授权
US06756449B2 AnB block copolymers containing poly (vinyl pyrrolidone) units, medical devices, and methods
有权
含有聚(乙烯基吡咯烷酮)单元的AnB嵌段共聚物,医疗器械和方法
- 专利标题: AnB block copolymers containing poly (vinyl pyrrolidone) units, medical devices, and methods
- 专利标题(中): 含有聚(乙烯基吡咯烷酮)单元的AnB嵌段共聚物,医疗器械和方法
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申请号: US10246806申请日: 2002-09-17
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公开(公告)号: US06756449B2公开(公告)日: 2004-06-29
- 发明人: Michael Eric Benz , Julie A. Alkatout , SuPing Lyu
- 申请人: Michael Eric Benz , Julie A. Alkatout , SuPing Lyu
- 主分类号: C08L7500
- IPC分类号: C08L7500
摘要:
AnB block copolymers, wherein n is at least two, that include A blocks with poly(vinyl pyrrolidone) units and B blocks with urethane groups, urea groups, imide groups, amide groups, ether groups, ester groups, or combinations thereof, as well as medical devices and methods.
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