发明名称 PROCESS FOR MAKING AQUEOUS COATED BEADLETS
摘要 The present invention is directed to application of novel process conditions for aqueous coating techniques of water soluble active agents, and its application to production of sustained release beadlets of said agents. The improvement lies in the determination and use of the glass transition point for the water swellable polymer used to produce the sustained release effect, and control of the moisture content of the air by dew point.
申请公布号 WO0119901(A2) 申请公布日期 2001.03.22
申请号 WO2000US25279 申请日期 2000.09.14
申请人 SMITHKLINE BEECHAM CORPORATION;ACHANTA, ANAND;ADUSUMILLI, PRASAD;DESHPANDE, GANESH;LECH, STANLEY, J.;OTHS, PHIL;VINEN, ARTHUR;WALSH, BRENDAN 发明人 ACHANTA, ANAND;ADUSUMILLI, PRASAD;DESHPANDE, GANESH;LECH, STANLEY, J.;OTHS, PHIL;VINEN, ARTHUR;WALSH, BRENDAN
分类号 A61K9/16;A61K9/22;A61K9/26;A61K9/50;A61K9/54;A61K31/137;A61K31/192;A61K31/4402;A61K31/485;A61K47/32;A61K47/38;A61P11/04;(IPC1-7):C08J/ 主分类号 A61K9/16
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