Patent · US Expired

Electrophotosensitive material

US5514508A · kind A · utility

6Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1995
Grant dateMay 7, 1996
Priority date
Expiry dateMay 19, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0681
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides an electrophotosensitive material having an improved sensitivity in comparison with a conventional one, obtained by combining a trinitrofluorenoneimine derivative represented by the formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and indicate a hydrogen atom, an alkyl group, an alkoxy group, an aryl group which may contain a substituent, an aralkyl group which may contain a substituent, or a halogen atom! as an electron transferring material with a prescribed electric charge generating material or hole transferring material.

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