Patent · US Expired

Solubilized yellow dyes for inks with improved ozone and light stability

US7066992B2 · kind B2 · utility

1Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 10, 2003
Grant dateJun 27, 2006
Priority date
Expiry dateApr 1, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B29/3647
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to an ink composition comprising solubilized yellow dyes for inks with improved ozone and light stability.

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