Patent · US Expired

Dispersions comprising modified pigments

US6641656B2 · kind B2 · utility

32Cited by
37References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2001
Grant dateNov 4, 2003
Priority date
Expiry dateOct 17, 2021

Classification

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

Abstract

The present invention describes a dispersion comprising a vehicle and a modified pigment. The modified pigment has, when measured in an aqueous medium, a zeta potential of 0.0 mV at a pH of between 5.0 and 11.0. Inkjet ink compositions and an inkjet consumable set are also disclosed.

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