发明授权
- 专利标题: Electrophotographic elements containing certain naphthoquinone derivatives as electron-transport agents
- 专利标题(中): 含有某些萘醌衍生物作为电子传递剂的电子照相元件
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申请号: US287947申请日: 1988-12-21
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公开(公告)号: US4869985A公开(公告)日: 1989-09-26
- 发明人: Teh-Ming Kung , William B. Vreeland , Ralph H. Young
- 申请人: Teh-Ming Kung , William B. Vreeland , Ralph H. Young
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G03G5/06
- IPC分类号: G03G5/06
摘要:
New electrophotographic elements contain electron-transport agents comprising derivatives of certain substituted 1,4-naphthoquinones in which the keto oxygens at the 4-positions have been replaced by certain cyanoalkoxycarbonylmethylene groups.
公开/授权文献
- US5549971A Laser assisted fiber growth 公开/授权日:1996-08-27
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