Patent · US Expired

Water-emulsifiable polyisocyanates

US5780542A · kind A · utility

1Cited by

5References

5Claims

0Family size

Assignee

BASF SE

Inventors

Brigitta Huckestein · Schifferstadt, DE
Hans Renz · Meckenheim, DE
Stephan Kothrade · Schifferstadt, DE
Karl Haberle · Speyer, DE

Key dates

Filing date	Jul 12, 1996
Grant date	Jul 14, 1998
Priority date	—
Expiry date	Jul 12, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/6283
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Water-emulsifiable polyisocyanates containing PA0 a) aliphatic, cycloaliphatic and aromatic polyisocyanates and PA0 b) reaction products of the abovementioned polyisocyanates with polyvinylpyrrolidones which have at least one group which is reactive with isocyanate.

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