发明授权
US4358521A Photoconductive composition with 5-nitrofurfural derivative sensitizer
失效
光敏组合物与5-硝基糠醛衍生物敏化剂
- 专利标题: Photoconductive composition with 5-nitrofurfural derivative sensitizer
- 专利标题(中): 光敏组合物与5-硝基糠醛衍生物敏化剂
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申请号: US261862申请日: 1981-05-08
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公开(公告)号: US4358521A公开(公告)日: 1982-11-09
- 发明人: Syunichi Kondo , Hirotsugu Nomaguchi , Hideo Sato
- 申请人: Syunichi Kondo , Hirotsugu Nomaguchi , Hideo Sato
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX55-61157 19800508
- 主分类号: G03G5/00
- IPC分类号: G03G5/00 ; C09B23/00 ; G03G5/06 ; G03G5/09
摘要:
Photoconductive compositions and electrophotographic photoreceptive materials are described containing a photo-conductive substance and a 5-nitrofurfural derivative represented by formula (1) ##STR1## wherein A represents atoms which form, together with the carbon atom, a moiety represented by one of formulae (2) to (10) ##STR2## wherein R represents a straight or branched chain alkyl group containing from 1 to 12 carbon atoms, X represents a group having a Hammett .sigma. value of at least 0.2, n is 0, 1 or 2, and Y and Z each represents a cyano group, --COOR, ##STR3##
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