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US 2023/0012752 A1Published application
Method For Manufacturing A Multi-Color Dental Restoration
AssigneeIvoclar Vivadent AG
InventorsChristian Ritzberger, Marc Dittmer, Markus Rampf, Christian Niedrig
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Abstract
A process for the preparation of multi-coloured dental restorations is described, in which glasses and glass ceramics with various compositions are given the shapes of dental restorations and colour changes are effected in the glasses and glass ceramics by irradiating them with artificial electromagnetic radiation and subjecting them to a heat treatment.
Claims27
A process for the preparation of a multi-coloured dental restoration, in which
- a) a glass or a glass ceramic is given the shape of a dental restoration, and
- b) in at least one part of the glass or the glass ceramic a colour change is effected by irradiating the at least one part with artificial electromagnetic radiation and subjecting this irradiated part to a heat treatment.
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Dependencies are inferred from the claim text.