Patent · US Expired

Resin for ink-jet printing ink

US6541538B1 · kind B1 · utility

14Cited by
13References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1998
Grant dateApr 1, 2003
Priority date
Expiry dateDec 20, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D139/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cationic, water-soluble polymer is disclosed as an ink-jet ink resin to improve color-fastness and adhesion of an ink-jet printing ink. Also disclosed is a method for preparing the invention resin and the ink-jet ink formulation comprising same.

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