Patent · US Active

Method of manufacturing toner and toner

US8192911B2 · kind B2 · utility

2Cited by
49References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2009
Grant dateJun 5, 2012
Priority date
Expiry dateNov 1, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/08797
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of manufacturing a toner including dispersing a binder resin, a coloring agent and a releasing agent in an organic solvent to obtain an oil phase; dispersing the oil phase in an aqueous medium with a shearing force to obtain a dispersion emulsion; wherein the shearing force is made by a screen or vessel that is situated around a rotor, the screen spinning in a direction opposite to the direction that the rotor spins. Toner produced. Method of using the toner.

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