发明名称 Process for preparation of swellable and deformable microspheres
摘要 A process for producing microspheres was developed that provides microspheres with new combined properties of high density, low fracture, high swell capacity, rapid swell, and deformability following swell. The process is reliable and high yielding, and makes use of a low temperature azo initiator and a small molecule chlorinated solvent as the organic phase. The microsphere preparation made using the process is particularly useful in medical treatments such as embolization.
申请公布号 US7794755(B2) 申请公布日期 2010.09.14
申请号 US20070784066 申请日期 2007.04.05
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 FIGULY GARRET D.;MAHAJAN SURBHI;SCHIFFINO RINALDO S.
分类号 A61K9/14;A61K9/16;A61K51/02;C08F2/20;C08F2/44 主分类号 A61K9/14
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