Patent · US Expired

Ink jet printing method

US6464767B1 · kind B1 · utility

14Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2000
Grant dateOct 15, 2002
Priority date
Expiry dateJan 30, 2021

Classification

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

Abstract

An ink jet printing method, comprising the steps of:A) providing an ink jet printer that is responsive to digital data signals;B) loading said printer with an ink jet recording element comprising a support having thereon an image-receptive layer capable of accepting an ink jet image;C) loading said printer with an ink jet ink composition comprising water, a humectant and a water-soluble pyrazoleazoindole dye; andD) printing on said ink jet recording element using said ink jet ink in response to said digital data signals.

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