Patent · US Active

Carrier for developing electrostatic latent image, and two-component developer, supplemental developer, image forming apparatus, process cartridge, and image forming method using the carrier

US8512928B2 · kind B2 · utility

1Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2011
Grant dateAug 20, 2013
Priority date
Expiry dateDec 4, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0607
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A carrier comprising a magnetic core particle having a shape factor SF-2 of 130 to 160 and a resin layer covering a surface of the magnetic core particle. The resin layer comprises a conductive particle and a resin obtained by heating a copolymer comprising a silicon-containing A unit and another silicon-containing B unit.

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