Patent · US Active

Glazing comprising a protective coating

US11267753B2 · kind B2 · utility

0Cited by

9References

15Claims

0Family size

Assignee

SAINT-GOBAIN GLASS FRANCE · FR

Inventors

Alexandre MAILLET · Compiègne, FR
Laura Jane Singh · Paris, FR

Key dates

Filing date	Dec 22, 2015
Grant date	Mar 8, 2022
Priority date	—
Expiry date	Jun 7, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2218/156
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A material includes a transparent substrate coated with a stack of thin layers acting on infrared radiation including at least one functional layer. The stack includes a protective coating deposited above at least a part of the functional layer. The protective coating includes at least one lower protective layer based on titanium and zirconium, these two metals being in the metal, oxidized or nitrided form, and at least one upper protective layer of carbon, within which layer the carbon atoms are essentially in an sp2 hybridization state, located above the layer based on titanium and zirconium.

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