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US 2015/0087493 A1Published application
Lithium disilicate-apatite glass-ceramic
AssigneeIvoclar Vivadent AG
InventorsChristian Ritzberger, Wolfram Holand, Marcel Schweiger, Volker Rheinberger
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Abstract
Lithium disilicate apatite glass-ceramics are described which are characterized by a high chemical stability and can therefore be used in particular as restoration material in dentistry.
Claims34
Lithium disilicate apatite glass-ceramic, which comprises lithium disilicate as main crystal phase and apatite as further crystal phase and which comprises 3.0 to 7.0 wt.-% K2O.
Dependencies are inferred from the claim text.