Patent · US Expired

Binders containing ethylenically unsaturated groups and their use for the production of paints

US5274067A · kind A · utility

11Cited by

4References

9Claims

0Family size

Assignee

Wolff Walsrode AG · DE

Inventors

Burkhard Kressdorf · Walsrode, DE
Erhard Luhmann · Bad Fallingbostel, DE
Lutz Hoppe
Wolfgang Koch · Batavia, US
Klaus Szablikowski · Walsrode, DE

Key dates

Filing date	Mar 29, 1991
Grant date	Dec 28, 1993
Priority date	—
Expiry date	Mar 29, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/68
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Unsaturated polyester polyurethanes based on an allyl-ether-modified polyester A and a polyisocyanate B are suitable for paints having improved hardness and appearance.

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