发明授权
US4507374A Electrophotographic recording medium containing .tau. and .eta.
metal-free phthalocyanine
失效
含有tau和eta无金属酞菁的电子照相记录介质
- 专利标题： Electrophotographic recording medium containing .tau. and .eta. metal-free phthalocyanine
- 专利标题（中）： 含有tau和eta无金属酞菁的电子照相记录介质
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申请号： US485400申请日： 1983-04-15
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公开(公告)号： US4507374A公开(公告)日： 1985-03-26
- 发明人: Atsushi Kakuta , Hiroyuki Oka , Shigeo Suzuki , Kotaro Araya , Yasuki Mori , Hirosada Morishita , Shigemasa Takano , Manabu Sawada , Isao Kumano
- 申请人： Atsushi Kakuta , Hiroyuki Oka , Shigeo Suzuki , Kotaro Araya , Yasuki Mori , Hirosada Morishita , Shigemasa Takano , Manabu Sawada , Isao Kumano
- 申请人地址： JPX Tokyo JPX Tokyo
- 专利权人： Hitachi, Ltd.,Toyo Ink Manufacturing Co., Ltd.
- 当前专利权人： Hitachi, Ltd.,Toyo Ink Manufacturing Co., Ltd.
- 当前专利权人地址： JPX Tokyo JPX Tokyo
- 优先权： JPX57-66963 19820420
- 主分类号： C09B23/06
- IPC分类号： C09B23/06 ; C09B23/14 ; C09B47/04 ; C09B47/073 ; C09B47/10 ; C09B47/16 ; C09B47/26 ; C09B47/30 ; C09B67/12 ; C09B67/22 ; C09B67/50 ; G03G5/06
摘要：
The disclosure is concerned with an electrophotographic recording medium having a layer of a photoconductive material containing at least one member selected from the group consisting of .tau., .tau.', .eta., and/or .eta.' form metal free phthalocyanine, the layer being formed on an electroconductive supporter.The recording medium of this invention is characterized in that the recording medium exhibits high sensitivity to longer wavelength light.
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