Patent · US Expired

Hydrazone containing charge transport element and photoconductive process of using same

US4150987A · kind A · utility

190Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 1977
Grant dateApr 24, 1979
Priority date
Expiry dateOct 17, 1997

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0668
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process for electrophotographic reproduction, and a layered electrophotographic plate having a conventional charge generation layer and a p-type hydrazone containing charge transport layer, in which the surface of the charge transport layer is selectively discharged by actinic radiation as a result of the migration through the transport layer of charges generated in the charge generation layer as a result of the actinic radiation and injected into the transport layer, the hydrazone having the composition; ##STR1##

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