发明授权
- 专利标题: Dual component dentinal desensitizing dentifrice
- 专利标题(中): 双组分牙质脱敏洁牙剂
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申请号: US09234829申请日: 1999-01-21
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公开(公告)号: US06180089B2公开(公告)日: 2001-01-30
- 发明人: Robert J. Gambogi , Steven W. Fisher , Edward A. Tavss , Marilou T. Joziak , James G. Masters
- 申请人: Robert J. Gambogi , Steven W. Fisher , Edward A. Tavss , Marilou T. Joziak , James G. Masters
- 主分类号: A61K716
- IPC分类号: A61K716
摘要:
A two component dental composition is disclosed which eliminates or substantially reduces the discomfort and pain associated with dentinal hypersensitivity which composition comprises a first dentifrice component having an alkaline pH, a second dentifrice component having an acid pH and at least one of the components containing a potassium ion releasable compound, the first and second components being maintained separate from each other until dispensed and combined for application to teeth requiring relief from dentine hypersensitivity, whereby heightened desensitization is experienced by the user.