发明授权
- 专利标题： Stabilized polyvinylpyrrolidone formulation
- 专利标题（中）： 稳定的聚乙烯吡咯烷酮制剂
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申请号： US09701871申请日： 2001-01-03
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公开(公告)号： US06592900B1公开(公告)日： 2003-07-15
- 发明人: Volker Bühler , Ulrich Filges , Tanja Schneider
- 申请人： Volker Bühler , Ulrich Filges , Tanja Schneider
- 优先权： DE19915420 19990406
- 主分类号： A61K914
- IPC分类号： A61K914
摘要：
Preparations in powder form comprising or consisting of soluble or insoluble polyvinylpyrrolidone and/or polyvinylpyrrolidone copolymers and suitable as aid for pharmaceutical formulations comprise in homogeneous dispersion very small amounts of heavy metals which are physiologically tolerated in these amounts, or very small amounts of peroxide-cleaving enzymes.
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