Patent · US Active

Colored glass articles having improved mechanical durability

US11597674B2 · kind B2 · utility

2Cited by

9References

20Claims

0Family size

Assignee

CORNING INCORPORATED · US

Inventors

Xiaoju Guo · Corning, US
Jill Marie Hall · Elmira, US
Karl William Koch, III · Elmira, US
Jesse Kohl · Horseheads, US
Liping Xiong Smith · Riverside, US
Nicole Taylor Wiles · Horseheads, US

Key dates

Filing date	Feb 22, 2022
Grant date	Mar 7, 2023
Priority date	—
Expiry date	Feb 22, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C4/02
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A colored glass article includes from 40 mol % to 70 mol % SiO2; from 8 mol % to 20 mol % Al2O3; from 1 mol % to 10 mol % B2O3; from 1 mol % to 20 mol % Li2O; from 1 mol % to 15 mol % Na2O; from 0 mol % to 8 mol % MgO; from 0 mol % to 5 mol % ZnO; and from 0.0005 mol % to 1 mol % Au. MgO+ZnO is from 0.1 mol % to 6 mol %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.