Patent · US Expired

Composition for charge transport layer and electrophotographic member using same

US5604063A · kind A · utility

10Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1992
Grant dateFeb 18, 1997
Priority date
Expiry dateNov 16, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/106
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrophotographic member which can give printed images of high quality and is markedly high in photoresponsiveness can be provided without using halogen solvents by using a composition for charge transport layer which contains a polycarbonate resin having a recurring structural unit represented by the following formula (I) and, if necessary, a specific styryl compound, a specific hydrazone compound and the like: ##STR1## wherein R.sub.1 and R.sub.2 =alkyl, etc. PA1 R.sub.3 through R.sub.18 =H, alkyl, etc. PA1 k/m=1/1-10/1.

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