发明授权
US5521042A 1,4-bis(2',2'-diphenylvinyl)benzene derivative and charge transporting
material and electrophotographic photoreceptor using the same
失效
1,4-二（2'，2'-二苯基乙烯基）苯衍生物和电荷输送材料和使用其的电子照相感光体
- 专利标题： 1,4-bis(2',2'-diphenylvinyl)benzene derivative and charge transporting material and electrophotographic photoreceptor using the same
- 专利标题（中）： 1,4-二（2'，2'-二苯基乙烯基）苯衍生物和电荷输送材料和使用其的电子照相感光体
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申请号： US233433申请日： 1994-04-28
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公开(公告)号： US5521042A公开(公告)日： 1996-05-28
- 发明人: Yoshimasa Matsushima , Hiroshi Sugiyama , Toshimitsu Hagiwara
- 申请人： Yoshimasa Matsushima , Hiroshi Sugiyama , Toshimitsu Hagiwara
- 申请人地址： JPX Tokyo
- 专利权人： Takasago International Corporation
- 当前专利权人： Takasago International Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX5-123106 19930428
- 主分类号： C07C211/49
- IPC分类号： C07C211/49 ; C09K3/00 ; G03G5/06 ; G03G5/047
摘要：
A 1,4-bis(2',2'-diphenylvinyl)benzene derivative represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a different lower alkyl group and Me represents a methyl group, a charge transporting material containing the compound (I), and an electrophotographic photoreceptor comprising a charge transporting layer containing the charge transporting material are disclosed.
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