Patent · US Active

Electrophotographic printing toner, electrophotographic printing method and liquid developer for electrophotographic printing

US7919221B2 · kind B2 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2007
Grant dateApr 5, 2011
Priority date—
Expiry dateDec 29, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/0924
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic printing toner including a colorant and a resin, wherein the colorant includes a dye having at least one reactive group selected from the group consisting of SO2CnH2nOSO3H, NHCOCnH2nOSO3H, NHSO2CnH2nOSO3H, COCnH2nOSO3H and SO2CHCH2, wherein n represents an integer of from 1 to 4.

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