发明授权
- 专利标题: Electrophotographic recording medium
- 专利标题(中): 电子照相记录介质
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申请号: US358527申请日: 1982-03-16
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公开(公告)号: US4517270A公开(公告)日: 1985-05-14
- 发明人: Fritz Graser , Gerhard Hoffmann , Reinhold J. Leyrer , Peter Neumann , Manfred Patsch
- 申请人: Fritz Graser , Gerhard Hoffmann , Reinhold J. Leyrer , Peter Neumann , Manfred Patsch
- 申请人地址: DEX
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX
- 优先权: DEX3110954 19810320
- 主分类号: C09B5/62
- IPC分类号: C09B5/62 ; C09B56/00 ; G03G5/06
摘要:
An electrophotographic recording medium which consists essentially of an electrically conductive base and a photosemiconductive double layer which comprises a first layer containing charge carrier-producing dyes, and a second layer containing one or more compounds which are charge carrier-transporting when exposed to light, wherein the charge carrier-producing dyes are dark in color, possess substantially panchromatic absorption characteristics, and are of the general formula ##STR1## where R.sup.1 is propyl, 1-hydroxypropyl, 1-methoxypropyl or 1-phenylethyl, Z is p-phenylazoanilino, phenylthio or anilino, and n is 0-6, and a process for the production of this electrophotographic recording medium.
公开/授权文献
- US6135157A Method of filling the interior of pipes 公开/授权日:2000-10-24
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