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.
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 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 代理人
主权项
地址