Patent · US Expired

Electrophotographic photoreceptor

US5399452A · kind A · utility

17Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 26, 1993
Grant dateMar 21, 1995
Priority date
Expiry dateJan 26, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0596
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic photoreceptor comprising an electroconductive support having thereon a light-sensitive layer. At least the outermost layer of the light-sensitive layer contains (1) fine grains of at least one of a melamine-formaldehyde condensate and a benzoguanamine-formaldehyde condensate, and, as a binder resin, a polycarbonate resin comprising a constitutive unit represented by formula (II); or (2) fine grains of a benzoguanamine-melamine-formaldehyde condensate having an average grain size of from 0.03 to 4 .mu.m.

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