Patent · US Active

Glass substrate with increased weathering and chemical resistance

US10717671B2 · kind B2 · utility

0Cited by

3References

22Claims

0Family size

Assignee

AGC GLASS EUROPE · BE

Inventors

Bruno Cosijns · Gosselies, BE
Eric Tixhon · Louvain-la-Neuve, BE
Ingrid Marenne · Forville, BE

Key dates

Filing date	Jul 1, 2016
Grant date	Jul 21, 2020
Priority date	—
Expiry date	Dec 19, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2218/32
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates in an embodiment to a glass substrate with increased weathering and chemical resistance where a surface bears a SiOxCy coating wherein the O/Si atomic ratio is comprised between 1.75 and 1.95 and the SiOxCy coating thickness is comprised between 10 nm and 80 nm. Other embodiments relate to glazings having a glass substrate where a surface bears a SiOxCy coating wherein the O/Si atomic ratio is comprised between 1.2 and 1.95 and the SiOxCy coating thickness is comprised between 10 nm and 80 nm.

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