发明授权
US4708921A Photosensitive material containing disazo compound for use in electrophotography 失效
含有用于电子照相术的双偶氮化合物的感光材料

  • 专利标题: Photosensitive material containing disazo compound for use in electrophotography
  • 专利标题(中): 含有用于电子照相术的双偶氮化合物的感光材料
  • 申请号: US821099
    申请日: 1986-01-21
  • 公开(公告)号: US4708921A
    公开(公告)日: 1987-11-24
  • 发明人: Mitsuru Hashimoto
  • 申请人: Mitsuru Hashimoto
  • 申请人地址: JPX Tokyo
  • 专利权人: Ricoh Co., Ltd.
  • 当前专利权人: Ricoh Co., Ltd.
  • 当前专利权人地址: JPX Tokyo
  • 优先权: JPX60-83379 19850418
  • 主分类号: C09B35/233
  • IPC分类号: C09B35/233 G03G5/04 G03G5/06
Photosensitive material containing disazo compound for use in
electrophotography
摘要:
The present invention relates to a photosensitive material for use in electrophotography, characterized by having a photosensitive layer containing a disazo pigment having the following general formula (I), ##STR1## wherein A represents a coupler residue.
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