Patent · US Active

Indium-containing carrier for electrophotography, developer using the same, and developer container

US7592116B2 · kind B2 · utility

13Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2005
Grant dateSep 22, 2009
Priority date
Expiry dateAug 9, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/1139
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The object of the present invention is to provide a carrier for electrophotography which includes a core material and a coating layer comprising particles on a surface of the core material, in which the carrier for electrophotography comprises indium (In) in an amount of 0.0001% by mass to 0.5% by mass. The present invention also provides a developer using the carrier, a developer container, an image forming method, an image forming apparatus, and a process cartridge in each of which the carrier is used.

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