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. 04, 2018
Filed:
Feb. 07, 2014
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventors:
Harald Bürke, Frastanz, AT;
Diana Tauch, Haag, CH;
Marcel Schweiger, Chur, CH;
Wolfram Höland, Schaan, LI;
Christian Ritzberger, Grabs, CH;
Volker Rheinberger, Vaduz, LI;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61C 13/08 (2006.01); A61C 8/00 (2006.01); A61C 13/083 (2006.01); A61C 13/00 (2006.01); C03C 10/00 (2006.01); B32B 7/02 (2006.01); C03B 32/02 (2006.01); C03B 23/20 (2006.01); C03C 3/097 (2006.01); B32B 17/06 (2006.01); A61C 5/73 (2017.01); A61C 5/77 (2017.01); C03C 4/00 (2006.01); C03C 8/24 (2006.01); C03C 27/10 (2006.01); A61C 5/70 (2017.01);
U.S. Cl.
CPC ...
A61C 13/082 (2013.01); A61C 5/70 (2017.02); A61C 5/73 (2017.02); A61C 5/77 (2017.02); A61C 8/0012 (2013.01); A61C 13/0004 (2013.01); A61C 13/0022 (2013.01); A61C 13/083 (2013.01); B32B 7/02 (2013.01); B32B 17/06 (2013.01); C03B 23/20 (2013.01); C03B 32/02 (2013.01); C03C 3/097 (2013.01); C03C 4/0021 (2013.01); C03C 8/24 (2013.01); C03C 10/0009 (2013.01); C03C 10/0027 (2013.01); C03C 27/10 (2013.01); B32B 2535/00 (2013.01);
Abstract
Blanks for dental purposes are described which have at least two layers, bonded to one another, of lithium silicate glasses and glass ceramics, wherein the layers differ in color and the layers are monolithic.