发明授权
- 专利标题: Electrophotographic light-sensitive material containing squarylium compound
- 专利标题(中): 含有方酸盐化合物的电子照相感光材料
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申请号: US278917申请日: 1988-12-02
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公开(公告)号: US5047589A公开(公告)日: 1991-09-10
- 发明人: Yutaka Akasaki , Akihiko Tokida , Kaoru Torikoshi , Tooru Ishii , Hidemi Suto , Akira Imai
- 申请人: Yutaka Akasaki , Akihiko Tokida , Kaoru Torikoshi , Tooru Ishii , Hidemi Suto , Akira Imai
- 申请人地址: JPX Tokyo
- 专利权人: Fuji Xerox Co. Ltd.
- 当前专利权人: Fuji Xerox Co. Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-305855 19871204; JPX62-305862 19871204; JPX62-305863 19871204; JPX62-305864 19871204; JPX62-305865 19871204; JPX62-305866 19871204
- 主分类号: C07C225/22
- IPC分类号: C07C225/22 ; C07C229/66 ; C07C233/43 ; C07D209/86 ; G03G5/06
摘要:
An electrophotographic light-sensitive material comprising a conductive support having formed thereon a light-sensitive layer containing a squarylium compound represented by formula (I) or (II) ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, a carboxy group, a halogen atom, a trifluoromethyl group, an alkyl or phenyl-substituted carbonamido group, or an alkyl- or phenyl-substituted sulfonamido group; X.sub.1 and X.sub.2 each represents a group shown by ##STR2## wherein Z represents an atomic group necessary for forming a ring and R.sub.2 and R.sub.3, each represents an alkyl group having from 1 to 20 carbon atoms, a phenyl group, an unsubstituted benzyl group, or a benzyl group substituted by at least one of an alkyl group having from 1 to 6 carbon atoms, a hydroxy group, an alkoxy group having from 1 to 4 carbon atoms, a halogen atom, a nitro group, a cyano group, an alkoxycarbonyl group having from 2 to 5 carbon atoms, and a trifluoromethyl group); and X.sub.3 represents a hydrogen atom, a methyl group, a fluorine atom, or a hydroxy group.
公开/授权文献
- US5516132A Variable-speed transmission 公开/授权日:1996-05-14
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