Patent · US Expired

Composite material made from a substrate material and a barrier layer material

US7931955B2 · kind B2 · utility

38Cited by

12References

17Claims

0Family size

Assignee

Schott AG · DE

Inventors

Stephan Behle · Gau-Odernheim, DE
Lutz Klippe · Wiesbaden, DE
Matthias Bicker · Mainz, DE
Marten Walther · Engelstadt, DE

Key dates

Filing date	Aug 7, 2002
Grant date	Apr 26, 2011
Priority date	—
Expiry date	Aug 7, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31667
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A composite material having a substrate material and at least one barrier coating on one side of the substrate material. The barrier coating is plasma impulse chemical vapor deposited (PICVD) to the substrate material. The barrier coating includes at least one of material selected from the group consisting of SiOx, TiOx, SnOx, Si3Ny, Nb2Oy, and Al2Oy.

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