发明名称 |
LITHIUM SILICATE GLASS CERAMIC AND GLASS WITH TRIVALENT METAL OXIDE |
摘要 |
Lithium silicate glass ceramics and glasses comprising 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 |
US2016302897(A1) |
申请公布日期 |
2016.10.20 |
申请号 |
US201615193202 |
申请日期 |
2016.06.27 |
申请人 |
Ivoclar Vivadent AG |
发明人 |
RITZBERGER Christian;APEL Elke;HÕLAND Wolfram;RHEINBERGER Volker |
分类号 |
A61C13/083;A61C13/20;C03C19/00;C03C23/00;C03B19/06;A61C13/00;C03C10/00 |
主分类号 |
A61C13/083 |
代理机构 |
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代理人 |
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主权项 |
1. Dental 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. |
地址 |
Schaan LI |