Patent · US Active

Ink set for ink-jet recording, ink-jet recording method, and ink-jet recording apparatus

US7971983B2 · kind B2 · utility

1Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2008
Grant dateJul 5, 2011
Priority date
Expiry dateMay 31, 2029

Classification

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

Abstract

An ink set for ink-jet recording, which provides a vivid and sharp ink-jet recorded material with no bleeding, is composed of a plurality of pigment inks and configured such that the average particle diameter of a pigment contained in any ink precedently landing on a recording medium is less than that of a pigment contained in another ink subsequently landing on the recording medium, and such that at least two pigment inks are different in average particle diameter of the pigment contained therein to each other.

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