发明名称 Method and composition for the preparation of controlled long-acting pharmaceuticals
摘要 A method and composition for the preparation of controlled long-acting pharmaceuticals using a dry carrier or base material comprising an effective amount of hydroxypropyl methylcellulose and hydroxypropyl cellulose suitable for use with both hygroscopic and non-hygroscopic materials. The controlled long-acting products of the invention are suitable for use in the form of lozenges, buccal tablets, oral tablets or suppositories.
申请公布号 US4259314(A) 申请公布日期 1981.03.31
申请号 US19790102227 申请日期 1979.12.10
申请人 LOWEY, HANS 发明人 LOWEY, HANS
分类号 A61K47/38;A61K9/02;A61K9/20;A61K9/22;(IPC1-7):A61K9/02;A61K47/00 主分类号 A61K47/38
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