Patent · US Expired

Ink set for ink jet recording and ink jet recording method

US5980623A · kind A · utility

39Cited by
17References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1998
Grant dateNov 9, 1999
Priority date
Expiry dateJan 27, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1404
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Disclosed is a color ink set for ink-jet recording, which color ink set comprises a set of single-color ink, namely, cyan ink, magenta ink, yellow ink and black ink, each single-color ink containing at least a colorant, a water-soluble organic solvent and water, wherein the colorant in the single-color ink has a specific chemical structure, and which color ink set for ink-jet recording fulfills the characteristics required for ink-jet recording ink, along with the details of single-color ink constituting the ink set and an ink-jet recording method using the color ink set.

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