Patent · US Expired

Toner for the development of electrostatic image and the production process thereof

US7169526B2 · kind B2 · utility

7Cited by
13References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2000
Grant dateJan 30, 2007
Priority date
Expiry dateDec 18, 2020

Classification

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

Abstract

A toner for the development of an electrostatic image is provided wherein at least one layer of a particulate resin is coated onto a substantial portion of the surface of an agglomerate of particles made from at least primary polymer particles and primary colorant particles, wherein at least one of the primary polymer particles and the particulate resin contains a wax, and the particulate resin of the outermost layer is substantially free of wax and a process for producing the toner.

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