Patent · US Active

Water-based pigment dispersion, production method thereof, water-based pigment ink, production method thereof, ink record, inkjet recording apparatus, and inkjet recording method

US7815301B2 · kind B2 · utility

8Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2006
Grant dateOct 19, 2010
Priority date
Expiry dateNov 11, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/322
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The object of the present invention is to provide a water-based pigment dispersion containing a pigment, a dispersing agent, a resin emulsion, and water, the water-based pigment dispersion is subjected to a heat treatment. The present invention also provides a water-based pigment ink containing the water-based pigment dispersion, a dispersing agent, a resin emulsion, and water.

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