| 发明名称 |
POWDER COMPOSITION FOR AIR POLISHING THE SURFACE OF HARD DENTAL TISSUE |
| 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. |
| 申请公布号 |
US2015125814(A1) |
申请公布日期 |
2015.05.07 |
| 申请号 |
US201314407789 |
申请日期 |
2013.06.05 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
Haeberlein Ingo R.;Schmid Brenda;Pfarrer Aaron M. |
| 分类号 |
A61K8/02;A61C1/08;A61K8/362;A61K8/24;A61K8/25;A61C17/022;A61K8/44 |
主分类号 |
A61K8/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A powder composition 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 powder composition being used for air polishing the surface of hard dental tissue |
| 地址 |
SAINT PAUL MN US |
