发明授权
- 专利标题: Coating and binder for pharmaceutical agents
- 专利标题(中): 药剂用涂料和粘合剂
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申请号: US519357申请日: 1995-08-25
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公开(公告)号: US5644011A公开(公告)日: 1997-07-01
- 发明人: Klaus Lehmann , Thomas Sufke
- 申请人: Klaus Lehmann , Thomas Sufke
- 申请人地址: DEX Darmstadt
- 专利权人: Roehm GmbH Chemical Factory
- 当前专利权人: Roehm GmbH Chemical Factory
- 当前专利权人地址: DEX Darmstadt
- 优先权: DEX9414066U 19940831
- 主分类号: A61K9/28
- IPC分类号: A61K9/28 ; A61K9/32 ; A61K9/50 ; A61K9/52 ; A61K47/32 ; C08F220/10 ; C08F220/14 ; C08F220/18 ; C08L33/02 ; C08L33/06 ; C08L33/04 ; C08L33/08 ; C08L33/12
摘要:
Coatings and binders for pharmaceutical forms containing a copolymerizate, wherein the copolymerizate is made up of:A) 10 to 25 wt % methacrylic acid;B) 40 to 70 wt % methyl acrylate; andC) 20 to 40 wt % methyl methacrylate; based on the total weight of the copolymerizate.