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:
Sep. 13, 2022
Filed:
Feb. 06, 2020
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventors:
Ronny Hengst, Brand-Erbisdorf, DE;
Marc Dittmer, Feldkirch, AT;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 3/085 (2006.01); C03C 10/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/085 (2013.01); C03C 10/0018 (2013.01); C03C 2205/06 (2013.01);
Abstract
The invention relates to glass ceramics and glasses with cerium and tin content, which comprise the following components: and which are suitable in particular for the preparation of dental restorations, the fluorescence properties of which largely correspond to those of natural teeth.