Patent · US Expired

Electrophotographic photoconductor and diamine compounds for use in the same

US5489495A · kind A · utility

7Cited by
5References
31Claims
0Family size

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Key dates

Filing dateOct 20, 1994
Grant dateFeb 6, 1996
Priority date
Expiry dateOct 20, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0672
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic photoconductor includes an electroconductive support and a photoconductive layer formed thereon containing a diamine compound represented by formula (I): ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 each is independently a substituted or unsubstituted alkyl group or aryl group; R.sup.4 is hydrogen, an alkyl group or an alkoxyl group; n is an integer of 1 to 3; and ##STR2## is a substituted or unsubstituted bivalent arylene group or a bivalent heterocyclic group. This diamine compound is useful as a photoconductive material for electrophotographic photoconductors.

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