发明名称 Sustained release pharmaceutical compositions
摘要 Novel sustained release compositions comprising a core containing a drug, a seal coating surrounding the core and a sugar coating surround the seal coated core are disclosed.
申请公布号 US4309406(A) 申请公布日期 1982.01.05
申请号 US19810230157 申请日期 1981.01.30
申请人 AMERICAN HOME PRODUCTS CORPORATION 发明人 GULEY, PAUL C.;DENEALE, RICHARD J.;MILOSOVICH, GEORGE
分类号 A61K9/22;A61K9/24;(IPC1-7):A61K9/22;A61K9/32;A61K9/36 主分类号 A61K9/22
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