| 发明名称 |
LITHIUM SILICATE GLASS CERAMIC AND LITHIUM SILICATE GLASS COMPRISING A TETRAVALENT METAL OXIDE |
| 摘要 |
Lithium silicate glass ceramics and glasses containing specific oxides of tetravalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials. |
| 申请公布号 |
US2014223965(A1) |
申请公布日期 |
2014.08.14 |
| 申请号 |
US201214001185 |
申请日期 |
2012.10.11 |
| 申请人 |
Ivovlar Vivadent AG |
发明人 |
Ritzberger Christian;Apel Elke;Höland Wolfram;Rheinberger Volker |
| 分类号 |
C03C10/00;A61C13/083;A61C13/08 |
主分类号 |
C03C10/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Lithium silicate glass ceramic which comprises
a tetravalent metal oxide selected from ZrO2, TiO2, CeO2, GeO2, SnO2 and mixtures thereof, at least 12.1 wt.-% Li2O, less than 0.1 wt.-% La2O3, less than 1.0 wt.-% K2O and less than 2.0 wt.-% Na2O. |
| 地址 |
Schann LI |
