Patent · US Expired

Inkjet ink sets with combinations of light dye load and dark dye load

US6824598B2 · kind B2 · utility

9Cited by
17References
54Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2002
Grant dateNov 30, 2004
Priority date
Expiry dateDec 3, 2022

Classification

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

Abstract

An ink set for ink-jet printing, having at least one ink of the ink set comprising a light dye load and a dark dye load with both the light dye load and the dark dye load being one color. The one color is selected from magenta, cyan, yellow and black; and the light dye load being at least one of air fade resistant, light fade resistant and humid color migration resistant. The invention also relates to a method of inkjet printing with such a method.

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