发明授权
- 专利标题： Three-dimensional polymer matrices
- 专利标题（中）： 三维聚合物基质
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申请号： US09463709申请日： 2000-01-28
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公开(公告)号： US06471993B1公开(公告)日： 2002-10-29
- 发明人: Venkatram R. Shastri , Ivan Martin , Robert S. Langer , Joachim Seidel
- 申请人： Venkatram R. Shastri , Ivan Martin , Robert S. Langer , Joachim Seidel
- 主分类号： A61K914
- IPC分类号： A61K914
摘要：
Matrices that include a macrostructure having a semi-solid network and voids, and a microstructure having voids, in which the microstructure is located within the semi-solid network are disclosed. Methods for preparing these matrices are also disclosed.
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