Invention Application
- Patent Title: DENTAL PASTES, DENTAL ARTICLES, AND METHODS
- Patent Title (中): 牙膏，牙科文章和方法
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Application No.: PCT/US2003/002649Application Date: 2003-01-29
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Publication No.: WO2003063804A1Publication Date: 2003-08-07
- Inventor: WU, Dong , KOLB, Brant, U. , MITRA, Sumita, B. , CRAIG, Bradley, D. , HOLMES, Brian, N. , RUSIN, Richard, P. , WINDISCH, Mark, S.
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: 3M Center, Post Office Box 33427, Saint Paul, MN 55133-3427 US
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: 3M Center, Post Office Box 33427, Saint Paul, MN 55133-3427 US
- Agency: GWIN, Doreen, S., L.
- Priority: US60/353,593 20020131
- Main IPC: A61K6/08
- IPC: A61K6/08
Abstract:
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.
Information query
