发明申请
- 专利标题： DENTAL PASTES, DENTAL ARTICLES, AND METHODS
- 专利标题（中）： 牙膏，牙科文章和方法
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申请号： US12137206申请日： 2008-06-11
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公开(公告)号： US20080242759A1公开(公告)日： 2008-10-02
- 发明人: Dong Wu , Brant U. Kolb , Sumita B. Mitra , Bradley D. Craig , Brian N. Holmes , Richard P. Rusin , Mark S. Windisch
- 申请人： Dong Wu , Brant U. Kolb , Sumita B. Mitra , Bradley D. Craig , Brian N. Holmes , Richard P. Rusin , Mark S. Windisch
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 主分类号： A61K6/00
- IPC分类号： A61K6/00 ; C09D5/34
摘要：
The present invention provides a dental paste, a dental article, methods of making and using the dental paste, and compositions prepared therefrom. In one embodiment, the dental paste includes (a) a filler including porous, non-pyrogenic silica having a silane treated surface and being substantially free of heavy metals and (b) a filler including non-aggregated primary silica particles, with the fillers being dispersed in a hardenable resin.
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