发明授权
US5989765A Triphenylamine derivative, charge-transporting material comprising the
same, and electrophotographic photoreceptor
失效
三苯胺衍生物,包含该三苯胺衍生物的电荷输送材料和电子照相感光体
- 专利标题: Triphenylamine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
- 专利标题(中): 三苯胺衍生物,包含该三苯胺衍生物的电荷输送材料和电子照相感光体
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申请号: US252963申请日: 1999-02-19
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公开(公告)号: US5989765A公开(公告)日: 1999-11-23
- 发明人: Tohru Kobayashi , Yoshimasa Matsushima , Hiroshi Sugiyama , Toshimitsu Hagiwara
- 申请人: Tohru Kobayashi , 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: JPX7-065270 19950301
- 主分类号: C07C211/54
- IPC分类号: C07C211/54 ; C07C211/56 ; C07C217/70 ; C07C217/76 ; G03G5/06 ; G03G5/09 ; G03G5/047
摘要:
A triphenylamine derivative, represented by the following general formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represents a hydrogen atom, a lower alkyl group, an alkoxy group, a halogen atom or an aryl group which may have a substituent group; and m and n each represents 0 or 1.
公开/授权文献
- US4821775A One shot valve 公开/授权日:1989-04-18
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