Patent · US Expired

Dye composition

US6767394B2 · kind B2 · utility

5Cited by
7References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2002
Grant dateJul 27, 2004
Priority date—
Expiry dateJan 10, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24802
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composition comprising a dye of Formula (I) and a dye of Formula (II) or salts thereof, and use of the composition in ink jet printing

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