发明申请
- 专利标题： Process for the preparation of dispersions
- 专利标题（中）： 制备分散体的方法
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申请号： US10481167申请日： 2003-12-17
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公开(公告)号： US20040209963A1公开(公告)日： 2004-10-21
- 发明人: David Schaffner
- 优先权： EP011146198 20010619
- 主分类号： A61K031/015
- IPC分类号： A61K031/015 ; A61L009/04 ; A61K009/14
摘要：
The present invention relates to a process of a dispersion of an active substance or composition in a aqueous phase which comprises dispersing in an aqueous phase a solution of such substance or composition in dimethylether or in a C4-hydrocarbon or mixtures thereof in super- or nearcritical state, decompressing the mixture and separating the dispersion from the gaseous solvent.
公开/授权文献
- US08137683B2 Process for the preparation of dispersions 公开/授权日：2012-03-20
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