| 发明名称 |
Lithium silicate glass ceramic and lithium silicate glass comprising a trivalent metal oxide |
| 摘要 |
Lithium silicate glass ceramics and glasses containing specific oxides of trivalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials. |
| 申请公布号 |
US9402699(B2) |
申请公布日期 |
2016.08.02 |
| 申请号 |
US201214001184 |
申请日期 |
2012.10.11 |
| 申请人 |
Ivoclar Vivadent AG |
发明人 |
Ritzberger Christian;Apel Elke;Höland Wolfram;Rheinberger Volker |
| 分类号 |
C03C10/04;A61C13/20;C03C3/095;C03C3/097;C03C4/00;C03C10/00 |
主分类号 |
C03C10/04 |
| 代理机构 |
|
代理人 |
Knab Ann M.;McMurray Thad |
| 主权项 |
1. Lithium silicate glass ceramic which comprises a trivalent metal oxide selected from Y2O3, La2O3, Yb2O3, Bi2O3 and mixtures thereof, wherein the glass ceramic is substantially free from K2O and Na2O and has lithium metasilicate as a main crystal phase. |
| 地址 |
Schaan LI |
