Patent · US Expired

Photoconductive materials comprising nitro or cyano substituted phthalocyanine compounds for electrophotography

US4443528A · kind A · utility

26Cited by
3References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 1983
Grant dateApr 17, 1984
Priority date
Expiry dateMar 21, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0696
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photoconductive material comprising a phthalocyanine and a phthalocyanine derivative in which the phthalocyanine molecule has benzene nuclei substituted with at least one member selected from nitro and cyano groups, and an electrophotographic plate comprising a photoconductive layer of the photoconductive material dispersed in a binder resin.

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