Patent · US Expired

Electrophotographic photoconductor

US5008172A · kind A · utility

33Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1989
Grant dateApr 16, 1991
Priority date
Expiry dateMay 24, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/14704
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic photoconductor is disclosed, which comprises an electroconductive substrate, a photoconductive layer formed on the electroconductive substrate, and a protective layer formed on the photoconductive layer, the protective layer comprising a binder resin and finely-divided particles of at least one metal oxide with the surface thereof being coated with a coupling agent selected from the group consisting of a titanate-type coupling agent, a fluorine-containing silane coupling agent, and an acetoalkoxyaluminum diisopropylate, dispersed in the binder resin.

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