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:
Aug. 05, 2025
Filed:
Jun. 22, 2023
Applicant:
Corning Incorporated, Corning, NY (US);
Inventor:
Timothy Michael Gross, Corning, NY (US);
Assignee:
CORNING INCORPORATED, Corning, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/097 (2006.01); C03C 3/083 (2006.01); C03C 3/085 (2006.01); C03C 3/087 (2006.01); C03C 21/00 (2006.01); C03C 3/04 (2006.01); C03C 3/062 (2006.01); C03C 3/064 (2006.01); C03C 3/091 (2006.01); C03C 3/093 (2006.01); C03C 4/18 (2006.01);
U.S. Cl.
CPC ...
C03C 3/097 (2013.01); C03C 3/083 (2013.01); C03C 3/085 (2013.01); C03C 3/087 (2013.01); C03C 21/002 (2013.01); C03C 3/04 (2013.01); C03C 3/062 (2013.01); C03C 3/064 (2013.01); C03C 3/091 (2013.01); C03C 3/093 (2013.01); C03C 4/18 (2013.01); C03C 21/00 (2013.01); C03C 2204/00 (2013.01); Y10T 428/265 (2015.01); Y10T 428/315 (2015.01);
Abstract
Alkali aluminosilicate glasses that are resistant to damage due to sharp impact and capable of fast ion exchange are provided. The glasses comprise at least 4 mol % POand, when ion exchanged, have a Vickers indentation crack initiation load of at least about 7 kgf.