Patent · US Expired

Photoreceptor with polynuclear bisoxazole or bisthizole

US4927726A · kind A · utility

3Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1988
Grant dateMay 22, 1990
Priority date
Expiry dateAug 17, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0661
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is a photoreceptor comprising at least one substantially non-charge-injecting contact in a charge-collecting relationship with a solid phase consisting essentially of a compound having the general formula ##STR1## where each R is independently selected from hydrogen, alkyl from C.sub.1 to C.sub.8, aryl from C.sub.6 to C.sub.14, one or more fused benzene rings formed by adjacent R groups, halogen, cyano, and alkoxy from C.sub.1 to C.sub.8, each X is independently selected from S and O, and R.sub.1 is a conjugated bridging group. Also disclosed is a method of making that photoreceptor.

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