Patent · US Expired

Toner for developing electrostatic images, two component type developer, developing method, image forming method, heat fixing method, and process for producing toner

US5707770A · kind A · utility

38Cited by
6References
91Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1995
Grant dateJan 13, 1998
Priority date
Expiry dateNov 8, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/09716
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner for developing electrostatic images has toner particles containing a binder resin and a colorant, and fine titanium oxide particles or fine alumina particles. The surfaces of the fine titanium oxide particles or fine alumina particles have been subjected to an organic treatment and have a methanol wettability half value of 55% or more.

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