发明授权
EP0545620B1 An azo compound and an electrophotographic photosensitive member having a photosentive layer comprising the azo compound
失效
偶氮化合物和具有包含该偶氮化合物的感光层的电子照相感光构件
- 专利标题: An azo compound and an electrophotographic photosensitive member having a photosentive layer comprising the azo compound
- 专利标题(中): 偶氮化合物和具有包含该偶氮化合物的感光层的电子照相感光构件
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申请号: EP92310768.4申请日: 1992-11-25
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公开(公告)号: EP0545620B1公开(公告)日: 1996-02-07
- 发明人: Miyamoto, Eiichi , Hanatani, Yasuyuki , Iwasaki, Hiroaki , Mizuta, Yasufumi , Kawahara, Akihiko
- 申请人: MITA INDUSTRIAL CO., LTD.
- 申请人地址: 2-28, 1-chome, Tamatsukuri Chuo-ku Osaka 540 JP
- 专利权人: MITA INDUSTRIAL CO., LTD.
- 当前专利权人: MITA INDUSTRIAL CO., LTD.
- 当前专利权人地址: 2-28, 1-chome, Tamatsukuri Chuo-ku Osaka 540 JP
- 代理机构: Opperman, Stuart Richard
- 优先权: JP311142/91 19911127; JP312894/91 19911128
- 主分类号: G03G5/06
- IPC分类号: G03G5/06
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