Patent · US Expired

Ink set, process for forming colored portion and ink-jet recording apparatus

US6746114B2 · kind B2 · utility

27Cited by
26References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2002
Grant dateJun 8, 2004
Priority date
Expiry dateMay 3, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/54
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides an ink set, a process for forming a colored portion and an ink-jet recording apparatus which are used for obtaining higher-quality ink-jet recorded articles. The ink set includes an aqueous ink containing at least an ultrafinely particulate pigment as a coloring material and an aqueous liquid composition containing fine particles, dispersed therein and electrically charged at the surface in a polarity opposite to the ink.

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