Back to results
US 2011/0236857 A1Published application
Multi-Colored Shaped Body
AssigneeIvoclar Vivadent AG
InventorsVolker M. Rheinberger, Marcel Schweiger, Robert Kruse, Harald Kerschbaumer
Life of this patent
Estimating the term…
Abstract
The present invention relates to a multi-colored shaped body having layers arranged on top of one another for producing dental restorations, a process for its production and its use for the manufacture of dental restorations.
Claims42
A process for the manufacture of a dental restoration, comprising
- (i) providing a multi-colored shaped body comprising:
- at least two successive and differently colored main layers;
- and
- at least two differently colored intermediate layers between the at least two successive and differently colored main layers;
- wherein a change in color between the intermediate layers takes place in a direction which is contrary to the direction of the change in color between the main layers;
- and
- (ii) processing the shaped body by means of a computer-aided technique to obtain the dental restoration.
4 more elements
A process for the manufacture of a dental restoration, comprising:
- (i) providing a multi-colored shaped body comprising:
- at least two successive and differently colored main layers;
- and
- an intermediate layer between at least two successive and differently colored main layers;
- wherein the intermediate layer comprises a mixture of the materials of the two successive main layers;
- and
- (ii) processing the shaped body by means of a computer-aided technique to obtain the dental restoration.
4 more elements
Dependencies are inferred from the claim text.