Patent · US Expired

Ink set for inkjet printing

US7188943B2 · kind B2 · utility

3Cited by
30References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2004
Grant dateMar 13, 2007
Priority date
Expiry dateApr 4, 2025

Classification

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

Abstract

An ink set for inkjet printing includes a cyan ink having a first lightness value, a magenta ink having a second lightness value, and a blue ink having a third lightness value, wherein the cyan ink and the magenta ink mix to form a composite blue having a fourth lightness value, wherein the fourth lightness value is approximately twice the third lightness value.

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