Patent · US Expired

Charging neutralization processes

US5723244A · kind A · utility

0Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1997
Grant dateMar 3, 1998
Priority date
Expiry dateJun 2, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G13/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process for the reduction of residual image voltage present on an imaging member which comprises contacting the member with a composition comprised of a nonpolar liquid, thermoplastic resin particles, an optional charge adjuvant, charge control additive, carbon black pigment, and a charge director comprised of a nonpolar liquid soluble organic aluminum complex, or mixtures thereof of the formulas ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl, and n represents a number, and wherein said voltage is reduced to from about zero to about 25 volts.

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