Patent · US Expired

Color ink composition and color ink jet printing method

US5560771A · kind A · utility

21Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1995
Grant dateOct 1, 1996
Priority date
Expiry dateMar 29, 2015

Classification

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

Abstract

A yellow ink composition, a magenta ink composition and cyan ink composition and a solvent system which are suitable for a color ink jet printing method are disclosed. These ink compositions can realize ideal color tones without limitation of properties of paper. Moreover, these ink compositions are excellent in intermittent jetting stability. The color ink jet printing method is also disclosed. In this method, ink compositions are overprinted to mix colors. Colors obtained by the color mixing have an ideal color tone.

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