Patent · US Expired

Water reducible quaternary ammonium salt containing polymers

US4444954A · kind A · utility

36Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1982
Grant dateApr 24, 1984
Priority date
Expiry dateSep 30, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S524/901
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to a water dispersible coating composition which comprises: PA1 (i) an acrylic polymer having active hydrogen functionality and quaternary ammonium salt functionality; and PA1 (ii) a blocked polyisocyanate. The water dispersible coating composition of this invention can be applied by any means known within the coatings art, but is especially suited for use in cathodic electrodeposition.

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