Patent · US Expired

Dye for ink jet ink

US6174356A · kind A · utility

12Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1999
Grant dateJan 16, 2001
Priority date—
Expiry dateMay 6, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/328
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An ink jet ink composition comprising water, a humectant and a water-soluble azoindole dye.

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