Patent · US Expired

Polymerizable water soluble binders

US4933428A · kind A · utility

5Cited by

5References

10Claims

0Family size

Assignee

Wolff Walsrode AG · DE

Inventors

Michael Piepho · Bad Fallingbostel, DE
Erhard Luhmann · Bad Fallingbostel, DE
Lutz Hoppe
Klaus Szablikowski · Walsrode, DE

Key dates

Filing date	Dec 12, 1988
Grant date	Jun 12, 1990
Priority date	—
Expiry date	Dec 12, 2008

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S525/921
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Water soluble, polymerizable binders suitable for surface coating contain co-condensed residues of at least two polyalkylene glycols with different molecular weights, an alkoxylated polyol, a polycarboxylic acid and an optionally substituted acrylic acid.

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