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US 2021/0196437 A1Published application
Multi-Coloured Blank For Dental Purposes
AssigneeIvoclar Vivadent AG
InventorsJürgen Seger, Harald Bürke, Sebastian Krolikowski, Frank Rothbrust
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Abstract
The present invention relates to a blank for dental purposes which has a first and a second layer which, independently of each other, are based on glass, glass-ceramic or ceramic, wherein the first layer and the second layer differ in colour and form a boundary surface, wherein the boundary surface runs obliquely.
Claims27
Blank for dental purposes which comprises a first and a second layer which, independently of each other, are based on
- glass,
- glass-ceramic or
- ceramic,
- wherein the first layer and the second layer differ in colour and form a boundary surface, wherein the boundary surface runs obliquely.
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Dependencies are inferred from the claim text.