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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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