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
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申请号: US821099申请日: 1986-01-21
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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
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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