发明授权
US06599931B1 Test system for characterizing the compatibility of bioactive substances and polyvinylpyrrolidone
有权
用于表征生物活性物质和聚乙烯吡咯烷酮的相容性的测试系统
- 专利标题: Test system for characterizing the compatibility of bioactive substances and polyvinylpyrrolidone
- 专利标题(中): 用于表征生物活性物质和聚乙烯吡咯烷酮的相容性的测试系统
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申请号: US09396363申请日: 1999-09-18
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公开(公告)号: US06599931B1公开(公告)日: 2003-07-29
- 发明人: Jörg Breitenbach , Robert Heger , Dirk Simon , Bernd Liepold
- 申请人: Jörg Breitenbach , Robert Heger , Dirk Simon , Bernd Liepold
- 优先权: DE19842914 19980918
- 主分类号: A01N4336
- IPC分类号: A01N4336
摘要:
A test system for characterizing the compatibility of bioactive substances with polyvinylpyrrolidones in a solid dispersion consisting of one or more bioactive substances and 1,3-bis(1-pyrrolidonyl)butane.
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