Patent · US Expired

Recording ink composition and ink-jet printing method using the same

US6613136B1 · kind B1 · utility

44Cited by
26References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2000
Grant dateSep 2, 2003
Priority date
Expiry dateSep 15, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/38
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A recording ink composition having a colorant insoluble and dispersible in water, water, a water-soluble organic solvent, a wetting agent, 2-ethyl-1,3-hexanediol, and at least one of surfactants of formulas (I) to (V): wherein R1, R2, R, R′, M−, m, k, n, p, and q are specified in the specification.

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