Patent · US Active

Electrostatographic toner containing organometallic dimethyl sulfoxide complex charge control agent

US7501218B2 · kind B2 · utility

2Cited by
13References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2006
Grant dateMar 10, 2009
Priority date
Expiry dateNov 22, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/09791
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention is an electrostatographic toner that includes an organometallic complex of dimethyl sulfoxide with a metal salt as a charge control agent having the structure;(M+n)x ((CH3)2SO2)y (A−q)zwhere n, q, x and z are integers between 1 and 6, and y is an integer between 2 and 12, The present invention also includes a developer having a toner, an organometallic complex of dimethyl sulfoxide with a metal salt as a charge control agent having the structure;(M+n)x ((CH3)2SO2)y (A−q)zwhere n, q, x and z are integers between 1 and 6, and y is an integer between 2 and 12, and a carrier particle.

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