Patent · US Expired

Electrophotographic photoconductor

US6068956A · kind A · utility

11Cited by
12References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1999
Grant dateMay 30, 2000
Priority date
Expiry dateApr 8, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0612
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon which contains as a charge generation material a pigment including a compound with a tetraazaporphyrin skeleton represented by formula (I): ##STR1## wherein M is a hydrogen atom, or an atom or compound capable of bonding to tetraazaporphyrin through a covalent bond or a coordinate bond; and R.sup.1 to R.sup.4 are each independently a hydrogen atom, a lower alkyl group which may have a substituent, or an aryl group which may have a substituent.

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