发明申请
- 专利标题： OXYGEN BARRIER FILM COATINGS FOR PHARMACEUTICAL DOSAGE FORMS
- 专利标题（中）： 氧气阻隔膜用于药物剂型
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申请号： US12914144申请日： 2010-10-28
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公开(公告)号： US20110104277A1公开(公告)日： 2011-05-05
- 发明人: Decheng MA , Lawrence Rosen
- 申请人： Decheng MA , Lawrence Rosen
- 主分类号： A61K9/36
- IPC分类号： A61K9/36 ; A61K31/40 ; A61P9/10 ; A61P3/10 ; A61P3/04 ; A61P9/12 ; A61P7/10 ; A61P7/02 ; A61P3/06 ; C09D101/08
摘要：
A film coating which is an oxygen barrier is applied to a pharmaceutical dosage form to protect the dosage form from atmospheric oxygen. The coating comprises a polymeric binder, an anti-tackifying agent, and an optional dissolution enhancing agent, where the polymeric binder is sodium carboxymethylcellulose, the anti-tackifying agent is talc, and the optional dissolution enhancing agent is sucrose, sodium bicarbonate, or a mixture thereof.
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