Patent · US Active

Adhesive formulations

US9657206B2 · kind B2 · utility

2Cited by

9References

8Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Dorota Greszta-Franz · Erkrath, DE
Berta Vega Sanchez
Beate Baumbach · Burscheid, DE
Hans-Josef Laas · Odenthal, DE
Mathias Matner · Neuss, DE

Key dates

Filing date	Jul 24, 2013
Grant date	May 23, 2017
Priority date	—
Expiry date	Aug 9, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31587
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to adhesive formulations based on uretdione-group-comprising polyaddition compounds that are free of isocyanate groups and monomeric polyisocyanates, and to the use thereof for the production of adhesive bonds between substrates, in particular for the production of flexible film composites.

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