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US 2014/0228196 A1Published application
Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide
AssigneeIvoclar Vivadent AG
InventorsChristian Ritzberger, Elke Apel, Wolfram Höland, Volker Rheinberger
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Abstract
Lithium silicate glass ceramics and glasses containing specific oxides of divalent elements are described which crystallize at low temperatures and are suitable in particular as dental materials.
Claims27
Lithium silicate glass ceramic which comprises a divalent metal oxide selected from MgO, CaO, SrO, BaO, ZnO and mixtures thereof and comprises at least 12.1 wt.-% Li2O.
Dependencies are inferred from the claim text.