Patent · US Active

Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container

US7989131B2 · kind B2 · utility

0Cited by
38References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2006
Grant dateAug 2, 2011
Priority date
Expiry dateSep 13, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/2032
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner is provided including a binder resin and a wax having primarily C—H and C—C bonds, and having a melting point of 50 to 90° C., wherein the wax is present in a surface portion of the toner in an amount of from 0.1 to 4.0% by weight, wherein the amount of the wax is determined by Fourier transform infrared spectroscopy attenuated total reflectance (FTIR-ATR); and the use of the toner in an image forming method, image forming apparatus, developer and toner cartridge containing the toner.

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