Patent · US Expired

Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole

US5889106A · kind A · utility

9Cited by

3References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Gerald Kurek · Leverkusen, DE
Eberhard Konig · Kronberg, DE
Klaus Nachtkamp · Cologne, DE
Theodor Engbert · Recklinghausen, DE

Key dates

Filing date	Jul 24, 1997
Grant date	Mar 30, 1999
Priority date	—
Expiry date	Jul 24, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/808
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to polyisocyanates which are partially or completely blocked with 3,5-dimethyl-1,2,4-triazole, to heat curable, one-component coating compositions containing these blocked polyisocyanates and to the resulting coatings.

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