Patent · US Active

Pigment dispersion liquid, inkjet ink, ink cartridge, image forming apparatus, recording method , and image formed matter

US8613511B2 · kind B2 · utility

1Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2010
Grant dateDec 24, 2013
Priority date
Expiry dateMay 30, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/324
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides an inkjet pigment dispersion liquid including a carbon black, a dispersant, and water, wherein the total number of coarse particles having a particle diameter of 0.5 μm or greater contained in the inkjet pigment dispersion liquid is 1,000,000/5 μL or less, and provides an inkjet ink using the inkjet pigment dispersion liquid.

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