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:
Apr. 16, 2024
Filed:
Jul. 30, 2021
Applicant:
Schott Ag, Mainz, DE;
Inventors:
Assignee:
Schott AG, Mainz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/068 (2006.01);
U.S. Cl.
CPC ...
C03C 3/068 (2013.01);
Abstract
A glass includes the following components in % by weight: 2-10 wt-% SiO, 2-10 wt-% BO, 40-55 wt-% LaO, 4-11 wt-% GdO, 6-14 wt-% NbO, 8-18.5 wt-% TiO, and 5-11 wt-% ZrO. The glass has a refractive index nof at least 2.02, a sum of the portions of LaO, NbO, TiOand ZrOis at least 76.5% by weight, and a weight ratio of a sum of the portions of LaO, NbOand ZrOto the portion of TiOis at least 3.85:1.