发明授权
US07122284B2 Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom
失效
电子照相感光体,成像方法和装置以及使用光电导体的处理盒,以及含有长链烷基的双酚化合物和由其制成的聚合物
- 专利标题: Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom
- 专利标题(中): 电子照相感光体,成像方法和装置以及使用光电导体的处理盒,以及含有长链烷基的双酚化合物和由其制成的聚合物
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申请号: US11244337申请日: 2005-10-06
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公开(公告)号: US07122284B2公开(公告)日: 2006-10-17
- 发明人: Shinichi Kawamura , Kazukiyo Nagai , Tomoyuki Shimada , Chiaki Tanaka , Michihiko Namba
- 申请人: Shinichi Kawamura , Kazukiyo Nagai , Tomoyuki Shimada , Chiaki Tanaka , Michihiko Namba
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2000-083304 20000324; JP2000-323941 20001024; JP2001-047310 20010222
- 主分类号: G03G5/147
- IPC分类号: G03G5/147
摘要:
An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): wherein R1, R2, R3, a, b, and n are the same as those specified in the specification. An electrophotographic image forming apparatus and method, and a process cartridge employ the above photoconductor. A long-chain alkyl group containing bisphenol compound is represented by formula (2):
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