发明名称 METHOD FOR PREPARING HYDROGEL PREPARATIONS AND EXROGEL PREPARATIONS
摘要 1 HOE 89/S 034K Method for preparing hydrogel preparations and xerogel preparations A method for proparing hydrogel preparations which comprises suspending an acrylic copolymer in an aqueous solution, suspension or emulsion of a medicinal component, adding to the mixture a predetermined amount of an aqueous alkaline solution and then uniformly stirring the mixture to effect gelation is described. The hydrogel preparations are suitable for preparing xerogel preparations.
申请公布号 CA2011682(A1) 申请公布日期 1990.09.08
申请号 CA19902011682 申请日期 1990.03.07
申请人 HOECHST JAPAN LIMITED, 发明人 GOTO, SHIGERU;KAWATA, MASAKAZU
分类号 A61K31/19;A61K9/02;A61K9/20;A61K31/215;A61K31/40;A61K47/32;C08L33/04;C08L33/06;C09K3/00;(IPC1-7):A61K9/107 主分类号 A61K31/19
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