Patent · US Expired

Method of printing sheet-form substrates by the inkjet printing process

US7144451B2 · kind B2 · utility

1Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2001
Grant dateDec 5, 2006
Priority date
Expiry dateJun 9, 2022

Classification

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

Abstract

The invention relates to a method of printing sheet-form substrates by the inkjet printing process, which method comprises printing those materials with an aqueous ink comprising a) at least one dye of formulawherein

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