Patent · US Active

PICVD coating for plastic containers

US8067070B2 · kind B2 · utility

22Cited by

1References

17Claims

0Family size

Assignee

Schott AG · DE

Inventors

Juergen Klein · Mainz, DE
Tanja Woywod · Mainz, DE
Stephan Behle · Gau-Odernheim, DE
Uwe Rothhaar · Birkenheide, DE

Key dates

Filing date	Oct 11, 2007
Grant date	Nov 29, 2011
Priority date	—
Expiry date	May 6, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31938
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to a composite material (1), to containers made therefrom and to a method for producing the composite material (1), which comprises a substrate (2) and a coating (3) on the substrate (2), wherein the coating (3) provides at least a first region (31) facing the substrate (2) and at least a second region (32) facing away the substrate (2), and wherein the first region (31) comprises a barrier layer (4) and the second region (32) a passivation layer (5).

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