Composite Ceramic Material Comprising Zirconia
AssigneeIvoclar Vivadent AG
InventorsWolfram Holand, Elke Apel, Christian Ritzberger, Frank Rothbrust, Heinrich Kappert, Volker Rheinberger, Jerome Chevalier, Helen Reveron, Nicolas Courtois, Ricardo Dellagiacomo
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Abstract
The invention relates to a composite ceramic material which comprises: (a) a first phase based on zirconia containing CeO2 as stabilizer, and (b) a second phase based on an aluminate. The invention also relates to a ceramic powder composition, processes for the preparation of the composite ceramic material and the ceramic powder composition as well as uses thereof.
Claims39
Composite ceramic material comprising
- (a) a first phase based on zirconia containing CeO2 as stabilizer, and
- (b) a second phase based on an aluminate.
Ceramic powder composition comprising:
- (a) zirconia containing CeO2 as stabilizer, and
- (b) an aluminate.
Process of claim 35 wherein the dental restorations comprise dental frameworks, dental abutments and dental implants.
Dependencies are inferred from the claim text.