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. 20, 2022
Filed:
Sep. 23, 2021
Applicant:
Corning Incorporated, Corning, NY (US);
Inventors:
Matthew John Dejneka, Corning, NY (US);
Adam James Ellison, Corning, NY (US);
John Christopher Mauro, Boalsburg, PA (US);
Assignee:
CORNING INCORPORATED, Corning, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/091 (2006.01); C03C 21/00 (2006.01); C03C 3/093 (2006.01); C03C 3/083 (2006.01); C03C 3/085 (2006.01); C03C 3/087 (2006.01); C03C 4/18 (2006.01);
U.S. Cl.
CPC ...
C03C 3/093 (2013.01); C03C 3/083 (2013.01); C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 3/091 (2013.01); C03C 4/18 (2013.01); C03C 21/002 (2013.01); C03C 2204/00 (2013.01); Y10T 428/315 (2015.01);
Abstract
Glasses having a high degree of resistance to damage cause by abrasion, scratching, indentation, and the like are disclosed. In embodiments, the glasses may include at least 50 mol % SiO; 9 mol % to 22 mol % AlO; NaO; LiO; at least 10 mol % RO, wherein RO is the sum of alkali metal oxides in the glass; 2.7 mol % to 4.5 mol % BO; and greater than 0.1 mol % of MgO+ZnO, wherein (BO—(RO—AlO)) is greater than or equal to 3.