发明授权
US5741519A The production of active substance compositions in the form of a solid
solution of the active substance in a polymer matrix, and active
substance compositions produced by this process
失效
活性物质在聚合物基质中的固溶体形式的活性物质组合物的制备以及通过该方法生产的活性物质组合物
- 专利标题: The production of active substance compositions in the form of a solid solution of the active substance in a polymer matrix, and active substance compositions produced by this process
- 专利标题(中): 活性物质在聚合物基质中的固溶体形式的活性物质组合物的制备以及通过该方法生产的活性物质组合物
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申请号: US737745申请日: 1996-11-21
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公开(公告)号: US5741519A公开(公告)日: 1998-04-21
- 发明人: Joerg Rosenberg , Jorg Breitenbach
- 申请人: Joerg Rosenberg , Jorg Breitenbach
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19509807.2 19950321
- 主分类号: A61K9/14
- IPC分类号: A61K9/14 ; A61K9/20 ; B01J2/20
摘要:
A process for producing active substance compositions in the form of a solid solution of the active substance in a polymer matrix, which comprises melt extrusion of the active substance in nonionic form together with a polymer and a salt.
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