发明名称 Polyether compounds and electrophotographic photoconductor comprising one polyether compound
摘要 An electrophotographic photoconductor comprising an electroconductive support and a photoconductive layer formed thereon comprising as an effective component at least one polyether compound represented by formula (I): <IMAGE> (I) wherein Ar represents a phenylene group or a biphenylene group; R1 and R2 each represent an alkyl group which may have a substituent, or an aryl group which may have a substituent; and n is an integer of 1 to 4. Furthermore, charge transporting material comprising the above polyether compound, polyether compounds having formula (II) for use in the electrophotographic photoconductor and a method of preparing the same are disclosed, <IMAGE> (II) wherein m is an integer of 1 or 2.
申请公布号 US5319069(A) 申请公布日期 1994.06.07
申请号 US19930070240 申请日期 1993.06.02
申请人 RICOH COMPANY, LTD. 发明人 SASAKI, MASAOMI;ARUGA, TAMOTSU;SHIMADA, TOMOYUKI
分类号 C07C217/80;C07C217/92;G03G5/06;(IPC1-7):C08B65/34 主分类号 C07C217/80
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