Patent · US Expired

Paint binders

US4434256A · kind A · utility

9Cited by

5References

9Claims

0Family size

Assignee

Vianova Kunstharz, AG · AU

Inventors

Gert Dworak · Graz, AT
Werner Staritzbichler · Graz, AT

Key dates

Filing date	Aug 10, 1982
Grant date	Feb 28, 1984
Priority date	—
Expiry date	Aug 10, 2002

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D163/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Paint binders which are water soluble upon neutralization with bases comprising the reaction product of a polyepoxide containing reactive oxirane groups with phosphonic acids containing hydroxyl and/or vinyl groups. The paint binders when stoved at low temperatures have increased chemical resistance.

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