发明授权
- 专利标题： Method for coating medicaments
- 专利标题（中）： 药物涂敷方法
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申请号： US474469申请日： 1983-03-11
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公开(公告)号： US4520172A公开(公告)日： 1985-05-28
- 发明人: Klaus Lehmann , Dieter Dreher , Hubert Rauch , Werner Siol
- 申请人： Klaus Lehmann , Dieter Dreher , Hubert Rauch , Werner Siol
- 申请人地址： DEX Darmstadt
- 专利权人： Rohm GmbH
- 当前专利权人： Rohm GmbH
- 当前专利权人地址： DEX Darmstadt
- 优先权： DEX3208791 19820311
- 主分类号： A61K9/58
- IPC分类号： A61K9/58 ; A61K9/28 ; A61K9/32 ; A61K47/00 ; A61K47/32 ; C08F8/28 ; C08F8/12 ; C08F8/44
摘要：
What are disclosed are methods for dispersing a powdered salt-forming synthetic resin in water in the presence of an agent forming a salt with said resin, methods for coating pharmaceutical dosage forms with a dispersion made by such a method, and powdered mixtures of a salt forming resin and salt forming agent for dispersion in water.