The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 28, 2023
Filed:
Feb. 20, 2020
Ivoclar Vivadent Ag, Schaan, LI;
Oliver Benz, Schaan, LI;
Stefan Geissbühler, Langenthal, CH;
Ivoclar Vivadent AG, Schaan, LI;
Abstract
The invention relates to a polymerization and post-tempering device () for tempering, in particular post-tempering, dental restoration parts () made of polymerizable plastics. At least one light source () which emits light in the visible and/or ultraviolet wavelength range and a light chamber with a door () to the light chamber are provided. The door () comprises a window () with a window pane () which consists of at least two layers () whose layer facing the light chamber reflects at least 90%, in particular approximately 95%, of light, and whose layer facing away from the light chamber filters out UV light and/or blue light.