Patent · US Active

TCD based hydrophilic polyurethane dispersions

US8791200B2 · kind B2 · utility

35Cited by

15References

12Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Jürgen Köcher · Cologne, DE
Christian Wamprecht · Neuss, DE

Key dates

Filing date	Aug 22, 2009
Grant date	Jul 29, 2014
Priority date	—
Expiry date	Mar 10, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2375/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a polyurethaneurea solution having a polyurethaneurea having a structural unit of the formula (I)and terminated with at least one copolymer unit of the group consisting of a polyethylene oxide, a polypropylene oxide, and mixtures thereof.

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