- 专利标题： POWDER COMPOSITION FOR AIR POLISHING THE SURFACE OF HARD DENTAL TISSUE
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申请号： EP13729571.3申请日： 2013-06-05
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公开(公告)号： EP2861202B1公开(公告)日： 2018-07-18
- 发明人: HAEBERLEIN, Ingo R. , SCHMID, Brenda , PFARRER, Aaron M.
- 申请人： 3M Innovative Properties Company
- 申请人地址： 3M Center P.O.Box 33427 St. Paul, MN 55133-3427 US
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： 3M Center P.O.Box 33427 St. Paul, MN 55133-3427 US
- 代理机构： Brem, Roland
- 优先权： EP12172338 20120618
- 国际公布： WO2013191903 20131227
- 主分类号： A61K8/24
- IPC分类号： A61K8/24 ; A61K8/25 ; A61K8/44 ; A61Q11/00 ; A61K8/02
摘要：
The invention is directed to a powder composition for air polishing the surface of hard dental tissue comprising a powder of water-soluble organic particles as component A, a powder of inorganic anti-caking agent(s) particles as component B and a powder of antihypersensitive acting particles as component C, the mean particle size of component A being in a range from about 15 to about 500 μm, the mean particle size of component C being in a range from about 0.5 to about 10 μm. The invention is also directed to a kit of parts comprising the powder composition and its use.
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