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:
Jan. 08, 2013
Filed:
Mar. 18, 2008
Applicants:
Marc Stephan, Lörrach, DE;
Bernhard Durschang, Rottendorf, DE;
Inventors:
Marc Stephan, Lörrach, DE;
Bernhard Durschang, Rottendorf, DE;
Assignee:
Vita Zahnfabrik H. Rauter GmbH & Co. KG, Bad Säckingen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 17/06 (2006.01); B32B 9/00 (2006.01); B32B 15/00 (2006.01); C03C 3/097 (2006.01); C03C 3/062 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to an all-ceramic dental prosthesis in which a porous ceramic matrix material is infiltrated with a glass, having a solubility of <1100 μg/cmaccording to DIN EN ISO 6872. The invention also relates to the use of niobium-containing glass having an NbOcontent of more than 0.1% by weight as an infiltration glass for all-ceramic dental compositions.