发明名称 Electrophotographic element with carbazole hydrazone or anile charge transport compounds
摘要 An electrophotographic element comprising a conductive substrate and a mono-layer type or multi-layer type photosensitive layer, superposed thereon, containing a photoconductive material in which said photoconductive material is a hydrazone compound having the following general formula (I) or an anile compound having the following general formula (II): <IMAGE> (I) [where R1 is a methyl, ethyl 2-hydroxyethyl or 2-chloroethyl group; R2 is a methyl, ethyl, benzyl or phenyl group; and R3 is chlorine, bromine, a C1-C4 alkyl group, a C1-C4 alkoxy group, a dialkylamino group with C1-C4 alkyl or a nitro group.] <IMAGE> (II) [where R1 is the same as the said general formula (I); and R4 is a substituted or non-substituted phenyl, naphthyl, heterocyclic or C1-C10 alkyl group.
申请公布号 US4297426(A) 申请公布日期 1981.10.27
申请号 US19800152069 申请日期 1980.05.21
申请人 RICOH CO., LTD. 发明人 SAKAI, KIYOSHI;HASHIMOTO, MITSURU;KAWAKAMI, TOMIKO
分类号 C07D209/86;C07D209/88;G03G5/06;(IPC1-7):G03G5/06;G03G5/14 主分类号 C07D209/86
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