Patent · US Active

Dispersions of polyurethanes, their preparation and use

US8889788B2 · kind B2 · utility

1Cited by

3References

24Claims

0Family size

Assignee

BASF SE

Inventors

Holger Tuerk · Ludwigshafen, DE
Paul Simpson · Indianapolis, US
Gernot Diehlmann · Lampertheim, DE

Key dates

Filing date	Feb 13, 2008
Grant date	Nov 18, 2014
Priority date	—
Expiry date	May 20, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31551
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides aqueous dispersions comprising a pigment (B) at least partially enveloped by polyurethane (A) and further comprising at least one polymerization inhibitor (C), said polyurethane (A) being obtainable by reaction of

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