发明名称 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 US6616869(B2) 申请公布日期 2003.09.09
申请号 US20010853329 申请日期 2001.05.11
申请人 发明人
分类号 A61K9/16;A61K9/50;A61K9/51;A61K9/52;A61K48/00;B01J13/04;B01J13/06;(IPC1-7):B01J13/04 主分类号 A61K9/16
代理机构 代理人
主权项
地址
您可能感兴趣的专利