Patent · US Expired

Colored fine particle dispersion and a water-based ink for an ink-jet system

US7402613B2 · kind B2 · utility

1Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2002
Grant dateJul 22, 2008
Priority date
Expiry dateSep 6, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/902
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A water-based ink for ink-jet printing, comprising colored particles containing: (a) a core particle having a colorant; and (b) a shell having a resin and encapsulating the core particle, wherein the resin comprises a monomer unit having a hydroxyl group in an amount of 0.1 to 50 weight % based on the total weight of the shell.

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