发明授权
- 专利标题： Dual component dentifrice for reducing mouth odors
- 专利标题（中）： 双组分洁齿剂，用于减少口臭
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申请号： US09753854申请日： 2001-01-03
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公开(公告)号： US06375933B1公开(公告)日： 2002-04-23
- 发明人: Ravi Subramanyam , Malcolm Williams , Petros Gebreselassie , Xiaoyan Liu , Angelo Zaccagnino , James G. Masters
- 申请人： Ravi Subramanyam , Malcolm Williams , Petros Gebreselassie , Xiaoyan Liu , Angelo Zaccagnino , James G. Masters
- 主分类号： A61K716
- IPC分类号： A61K716
摘要：
A dual component oral composition to suppress oral malodor and provide long lasting breath protection in the oral cavity which comprises a first dentifrice component having a substantially neutral pH and containing a zinc ion releasable compound and a chlorite ion releasable compound, the second dentifrice component having an acid pH, the first and second components being maintained separate from each other until dispensed and combined for application to teeth, the combined components having a pH of no greater than 7.
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