发明名称 POROUS PARTICLE AND ITS PREPARATION
摘要 PROBLEM TO BE SOLVED: To prepare a good porous particle. SOLUTION: A primary emulsion 14 comprising a first dispersed phase 13 dispersed in a first continuous phase 11 contg. a solidifiable component is prepd. This primary emulsion 14 is dispersed as a second dispersed phase 15 in a second continuous phase 16 to prepare a secondary emulsion 17. In this state, the solidifiable component is solidified, and, thereafter, the first dispersed phase portion of the primary emulsion 14 is removed to form a porous particle with a pore 18 provided by removal of the first dispersed phase 13.
申请公布号 JPH09227690(A) 申请公布日期 1997.09.02
申请号 JP19960063711 申请日期 1996.02.26
申请人 REIKA KOGYO KK 发明人 KOUNO YOSHINOBU;HATATE YASUO;TANIGUCHI TORU
分类号 A61K47/30;B01J2/06;C08J3/16;(IPC1-7):C08J3/16 主分类号 A61K47/30
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