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:
Nov. 11, 2025
Filed:
Mar. 25, 2022
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Brigitte Wölzlein, Weidenbach, DE;
Andre Petershans, Nabburg, DE;
Assignee:
Schott AG, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/091 (2006.01); A61L 2/10 (2006.01); A61L 2/26 (2006.01); C03B 17/04 (2006.01); C03C 1/00 (2006.01); C03C 3/11 (2006.01); C03C 3/118 (2006.01); C03C 4/00 (2006.01); C03C 21/00 (2006.01); C03C 23/00 (2006.01); C03C 10/00 (2006.01);
U.S. Cl.
CPC ...
C03C 3/091 (2013.01); A61L 2/10 (2013.01); A61L 2/26 (2013.01); C03B 17/04 (2013.01); C03C 1/00 (2013.01); C03C 3/11 (2013.01); C03C 3/118 (2013.01); C03C 4/0085 (2013.01); C03C 21/001 (2013.01); C03C 23/007 (2013.01); A61L 2202/11 (2013.01); C03C 10/0018 (2013.01);
Abstract
One or more glass articles include an aluminum oxide containing silicate glass matrix. The glass matrix has less than 1 SiO-enriched glassy sphere of compositional inhomogeneities per 15 g of glass.