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公开(公告)号:US06531156B1
公开(公告)日:2003-03-11
申请号:US09351370
申请日:1999-07-12
申请人: Fred M. Clark , Paul A. Offit , Tully J. Speaker
发明人: Fred M. Clark , Paul A. Offit , Tully J. Speaker
IPC分类号: A61K914
CPC分类号: B01J13/06 , A61K9/5026 , A61K9/5031 , A61K9/5036 , A61K9/5042 , A61K9/5047 , A61K9/5089 , A61K2039/542 , A61K2039/55555
摘要: The present invention relates to microcapsules comprising a wall and an aqueous core comprising various active agents, and prepared by the interfacial reaction in aqueous medium of Lewis acid and base wall-forming reactants.
摘要翻译: 本发明涉及包含壁和包含各种活性剂的水性芯的微胶囊,并且通过在路易斯酸和底壁形成反应物的水性介质中的界面反应制备。