Patent · US Expired

Liquid stoving-lacquer systems based on oil-free polyesters

US4014708A · kind A · utility

2Cited by

2References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Bernd-Ulrich Kaiser
Rolf Dhein · Krefeld, DE
Rolf Kuchenmeister
Hans-Michael Fischler · Krefeld, DE

Key dates

Filing date	Nov 4, 1975
Grant date	Mar 29, 1977
Priority date	—
Expiry date	Nov 4, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D167/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Liquid stoving-lacquer systems based on oil-free polyesters obtained by reacting polybasic carboxylic acids or their anhydrides and 2-ethylpropane diol-1.3 and optionally additional polyhydric alcohols, are highly compatible with melamine resins.

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