Patent · US Expired

Water base pigment ink for ink-jet recording and ink-jet recording method

US6783222B2 · kind B2 · utility

15Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2002
Grant dateAug 31, 2004
Priority date
Expiry dateSep 16, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An ink for ink-jet recording consisting essentially of a water-soluble solvent, a pigment, and a compound represented by the following general formula (1): wherein AO represents oxyalkylene group, R represents alkyl group, and m and n represent natural numbers, respectively. It is possible to effectively suppress the feathering and the bleeding.

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