Patent · US Expired

Multi-layer laminate, packaging material and packages made therefrom

US6921563B2 · kind B2 · utility

14Cited by

4References

28Claims

0Family size

Assignee

Ticona LLC · US

Inventors

Wolfram Goerlitz · Wiesbaden, DE
Ekkehard Beer · Schlangenbad, DE
Heinz Wegmann · Mettmenstetten, CH

Key dates

Filing date	May 24, 2002
Grant date	Jul 26, 2005
Priority date	—
Expiry date	May 24, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31993
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A multi-layer laminate comprising at least one layer of fiber material and at least one layer of plastic laminated thereto, which plastic layer comprises at least 50 weight percent of a cycloolefin copolymer. Also disclosed are packaging materials and packages made from the multi-layer laminate.

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