发明公开
- 专利标题： Dentinal desensitizing compositions
- 专利标题（中）： 牙龈脱敏。
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申请号： EP92311594.3申请日： 1992-12-18
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公开(公告)号： EP0549281A1公开(公告)日： 1993-06-30
- 发明人: Lim, Richard M. , Herms, James Keeth , Fertel, William S. , Synodis, Joseph
- 申请人： BLOCK DRUG COMPANY INC.
- 申请人地址： 257 Cornelison Avenue Jersey City New Jersey US
- 专利权人： BLOCK DRUG COMPANY INC.
- 当前专利权人： BLOCK DRUG COMPANY INC.
- 当前专利权人地址： 257 Cornelison Avenue Jersey City New Jersey US
- 代理机构： Ablewhite, Alan James
- 优先权： US811811 19911220
- 主分类号： A61K7/16
- IPC分类号： A61K7/16
摘要：
A composition containing a water soluble or water swellable polyelectrolyte or salts thereof in a dentifrice base or other oral compositions which can be used for relieving pain and discomfort caused by hypersensitive teeth. The salts can be single or mixed partial salts of the polyelectrolyte.
公开/授权文献
- EP0549281B1 Dentinal desensitizing compositions 公开/授权日：1999-04-14
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