Patent · US Expired

Printing inks based on poly(amide-ester) resins

US4385166A · kind A · utility

3Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1981
Grant dateMay 24, 1983
Priority date
Expiry dateNov 9, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G69/44
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel vehicles for printing inks are thermoplastic alcohol-soluble low molecular weight poly(amide-ester) resins that are prepared by a two-step process from a dimerized fatty acid, a polyamine, and a bisphenol A-epichlorohydrin epoxy resin.

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