Patent · US Expired

Layered electrophotographic plate having tetramethyl benzidene based disazo dye

US4307167A · kind A · utility

4Cited by
6References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1980
Grant dateDec 22, 1981
Priority date
Expiry dateMar 3, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0679
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A layered electrophotographic plate having a triaryl pyrazoline containing charge transport layer and a charge generation layer having a photogenerating dye of the composition: ##STR1##

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