Patent · US Expired

Toner for developing latent electrostatic images

US5380616A · kind A · utility

37Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1992
Grant dateJan 10, 1995
Priority date
Expiry dateDec 1, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08755
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner for developing latent electrostatic images composed of a continuous phase containing a binder resin, and a disperse phase dispersed in the form of finely-divided disperse phases in the continuous phase, containing a resin which is not the same as the binder resin for use in the continuous phase, and finely-divided particles of a releasing agent which are dispersed in the resin, with a coloring agent being dispersed in the continuous phase and/or the disperse phase.

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