Patent · US Active

Heat-sealing material for aluminum foils and polyethylene terephthalate foils against polypropyl, polyvinyl chloride, and polystyrol containers

US8084136B2 · kind B2 · utility

7Cited by

6References

23Claims

0Family size

Assignee

Evonik Röhm GmbH · DE

Inventors

Gerd Loehden · Essen, DE
Sven Balk · Frankfurt, DE
Marita Kaufmann · Weiterstadt, DE
Axel Schroeder · Reinheim, DE
Thorsten Brand · Marl, DE
Gabriele Brenner · Schneverdingen, DE

Key dates

Filing date	Dec 19, 2006
Grant date	Dec 27, 2011
Priority date	—
Expiry date	Mar 16, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31786
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a heat-sealable coating system suitable for the sealing of various types of substrate and comprising a film-forming dispersion,characterized in that

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