Patent · US Expired

Layered electrophotographic photoconductor

US4284698A · kind A · utility

9Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1980
Grant dateAug 18, 1981
Priority date
Expiry dateMay 6, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0683
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A layered electrophotographic photoconductor comprising an electroconductive support material and a photoconductive double layer consisting of a charge generation layer comprising a disazo pigment and a charge transport layer comprising a charge transport material which is capable of forming a charge transport complex by reaction with 2,4,7-trinitro-9-fluorenone, the charge transport complex being characterized by the light energy value corresponding to the wavelength of its maximum visible spectral absorption being in the range of 1.6 to 2.1 eV.

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