Patent · US Active

Aqueous formulations based on crystalline or semicrystalline polyurethane polymers

US8846198B2 · kind B2 · utility

5Cited by

2References

16Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Jörg Büchner · Bensberg, DE
Dirk Achten · Leverkusen, DE
Harald Kraus · Leverkusen, DE
Wolfgang Arndt · Dormagen, DE

Key dates

Filing date	Oct 25, 2010
Grant date	Sep 30, 2014
Priority date	—
Expiry date	Dec 5, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31591
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to aqueous compositions based on crystalline or semicrystalline polyurethane polymers, processes for the preparation thereof and adhesive systems comprising these aqueous compositions and the use thereof.

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