Patent · US Expired

Water-soluble polymerizable polyesters

US5102976A · kind A · utility

5Cited by

6References

9Claims

0Family size

Assignee

Wolff Walsrode AG · DE

Inventors

Burkhard Kressdorf · Walsrode, DE
Erhard Luhmann · Bad Fallingbostel, DE
Lutz Hoppe

Key dates

Filing date	Mar 29, 1991
Grant date	Apr 7, 1992
Priority date	—
Expiry date	Mar 29, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D167/06
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Improved .alpha.,.beta.-unsaturated polyesters for paint applications are based on an unsaturated polycarboxylic acid, a polyalkylene glycol having an average molecular weight of 300 to 1,000 and an alkoxylated triol containing no unsaturated groups.

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