US 12,378,152 B2
Colored glass articles having improved mechanical durability
Xiaoju Guo, Pittsford, NY (US); Jill Marie Hall, Elmira, NY (US); Karl William Koch, III, Elmira, NY (US); Jesse Kohl, Horseheads, NY (US); Liping Xiong Smith, Painted Post, NY (US); and Nicole Taylor Wiles, Horseheads, NY (US)
Assigned to CORNING INCORPORATED, Corning, NY (US)
Filed by CORNING INCORPORATED, Corning, NY (US)
Filed on Jan. 13, 2023, as Appl. No. 18/096,809.
Application 18/096,809 is a continuation of application No. 17/677,345, filed on Feb. 22, 2022, granted, now 11,597,674.
Claims priority of provisional application 63/304,807, filed on Jan. 31, 2022.
Claims priority of provisional application 63/212,191, filed on Jun. 18, 2021.
Prior Publication US 2023/0167009 A1, Jun. 1, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C03C 3/093 (2006.01); C03C 4/02 (2006.01)
CPC C03C 3/093 (2013.01) [C03C 4/02 (2013.01)] 20 Claims
 
1. A glass composition comprising:
greater than or equal to 40 mol % and less than or equal to 70 mol % SiO2;
greater than or equal to 8 mol % and less than or equal to 20 mol % Al2O3;
greater than or equal to 1 mol % and less than or equal to 10 mol % B2O3;
greater than or equal to 1-7 mol % and less than or equal to 20 mol % Li2O;
greater than or equal to 1 mol % and less than or equal to 15 mol % Na2O;
greater than or equal to 0 mol % and less than or equal to 6 mol % MgO;
greater than or equal to 0 mol % and less than or equal to 5 mol % ZnO; and
greater than or equal to 1×10−6 mol % and less than 0.01 mol % Au.