Patent · US Active

Glass-ceramics and glass-ceramic articles with UV- and NIR-blocking characteristics

US11746041B2 · kind B2 · utility

0Cited by

27References

13Claims

0Family size

Assignee

CORNING INCORPORATED · US

Inventors

Matthew John Dejneka · Corning, US
Stuart Gray · Corning, US
Jesse Kohl · Horseheads, US
Stephan Lvovich Logunov · Corning, US

Key dates

Filing date	Dec 4, 2018
Grant date	Sep 5, 2023
Priority date	—
Expiry date	Dec 19, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2204/00
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Embodiments of a glass-ceramic, glass-ceramic article or glass-ceramic window that includes 40 mol %≤SiO2≤80 mol %; 1 mol %≤AI2O3≤15 mol %; 3 mol %≤B2O3≤50 mol %; 0 mol %≤R2O≤15 mol %; 0 mol %≤RO≤2 mol %; 0 mol %≤P2O5≤3 mol %; 0 mol %≤SnO2≤0.5 mol %; 0.1 mol %≤MoO3≤15 mol %; and 0 mol %≤WO3≤10 mol % (or 0 mol %<MoO3≤15 mol %; 0.1 mol %≤WO3≤10 mol %; and 0.01 mol %≤V2O5≤0.2 mol %), wherein the WO3 (mol %) plus the MoO3 (mol %) is from 1 mol % to 19 mol %, and wherein R2O (mol %) minus the AI2O3 (mol %) is from −12 mol % to 4 mol %, are disclosed.

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