发明名称 Electrophotographic member containing vinylene benzocarazole as charge transporting material
摘要 An electrophotographic photosensitive member which comprises a layer containing a compound represented by the formula (1) shown below: <IMAGE> (1) wherein A represents 1,2-, 2,3- or 3,4-benzocarbazolyl group; R1, R2 and R3, which may be the same or different, each represent hydrogen atom, alkyl group, aralkyl group, aryl group or heterocyclic group, with proviso that R2 and R3 cannot be hydrogen atoms at the same time.
申请公布号 US4798777(A) 申请公布日期 1989.01.17
申请号 US19870014855 申请日期 1987.02.13
申请人 CANON KABUSHIKI KAISHA 发明人 TAKIGUCHI, TAKAO;MATSUMOTO, MASAKAZU;KIKUCHI, TOSHIHIRO
分类号 C07D209/80;G03G5/06;(IPC1-7):G03G5/10 主分类号 C07D209/80
代理机构 代理人
主权项
地址