发明授权
- 专利标题: Electrophotographic member
- 专利标题(中): 电子会员
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申请号: US754657申请日: 1991-09-04
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公开(公告)号: US5160487A公开(公告)日: 1992-11-03
- 发明人: Yoshii Morishita , Yasushi Sugimoto , Shigeru Hayashida , Hiroko Ishikawa , Yoshiaki Noda , Shigeru Murakami , Munehiro Sato , Yoshinori Saito , Naoji Kurata , Yoshio Sugita
- 申请人: Yoshii Morishita , Yasushi Sugimoto , Shigeru Hayashida , Hiroko Ishikawa , Yoshiaki Noda , Shigeru Murakami , Munehiro Sato , Yoshinori Saito , Naoji Kurata , Yoshio Sugita
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi Chemical Company, Ltd.
- 当前专利权人: Hitachi Chemical Company, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX2-233899 19900904; JPX2-234031 19900904; JPX2-234032 19900904
- 主分类号: C07C211/56
- IPC分类号: C07C211/56 ; C07C217/92 ; G03G5/06
摘要:
Disclosed is an electrophotographic member containing as a charge transport material a fluorine-containing N,N,N',N'-tetraarylbenzidine derivative which is remarkably excellent in solubility in an organic solvent and/or a binder such as polycarbonate resin, etc., can show very excellent electrophotographic properties such as high sensitivity, low residual potential and high durability. Further, a fluorine-containing N,N,N',N'-tetraarylbenzidine derivative usable as a charge transport material, and a process for producing the same are disclosed. Furthermore, a fluorine-containing diarylamine usable for producing the fluorine-containing N,N,N',N'-tetraarylbenzidine derivative, and a process for producing the same are disclosed.