发明名称 Controlled release tablets of metformin
摘要 Controlled-release metformin and processes for their preparation, using a combination of non-ionic and anionic hydrophilic polymers, wherein the total hydrophilic polymer concentration is at least about 16% by weight of the composition.
申请公布号 US2003104059(A1) 申请公布日期 2003.06.05
申请号 US20020289070 申请日期 2002.11.06
申请人 CHAWLA MANISH;RAGHUVANSHI RAJEEV S.;RAMPAL ASHOK 发明人 CHAWLA MANISH;RAGHUVANSHI RAJEEV S.;RAMPAL ASHOK
分类号 A61K9/20;A61K9/22;A61K31/155;(IPC1-7):A61K31/16 主分类号 A61K9/20
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