Patent · US Active

Composite elements

US8449967B2 · kind B2 · utility

1Cited by

8References

13Claims

0Family size

Assignee

BASF SE

Inventors

Jurgen Mertes · Gau-Algesheim, DE
Thomas Bartz · Lynden, US
Georg Knoblauch · Birkenfeld, DE
Heike Wild · Olching, DE
Stephen Kennedy · Ottawa, CA

Key dates

Filing date	May 25, 2007
Grant date	May 28, 2013
Priority date	—
Expiry date	May 25, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31678
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Composite elements have the following layer structure:

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