发明名称 |
A PROCESS FOR PREPARING MICROPARTICLES THROUGH PHASE INVERSION PHENOMENA |
摘要 |
A process for preparing nanoparticles and microparticles is provided. The process involves forming a mixture of a polymer and a solvent, wherein the solvent is present in a continuous phase and introducing the mixture into an effective amount of a nonsolvent to cause the spontaneous formation of microparticles.
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申请公布号 |
WO9703657(A1) |
申请公布日期 |
1997.02.06 |
申请号 |
WO1996US12024 |
申请日期 |
1996.07.19 |
申请人 |
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发明人 |
MATHIOWITZ, EDITH;CHICKERING, DONALD, E., III;JONG, YONG, S.;JACOB, JULES, S. |
分类号 |
A61K9/16;A61K9/50;A61K9/51;A61K9/52;A61K48/00;B01J13/04;B01J13/06;(IPC1-7):A61K9/52 |
主分类号 |
A61K9/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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