发明授权
US08557491B2 Toner, developer, toner container, process cartridge, and image forming method
失效
调色剂，显影剂，调色剂容器，处理盒和成像方法
- 专利标题： Toner, developer, toner container, process cartridge, and image forming method
- 专利标题（中）： 调色剂，显影剂，调色剂容器，处理盒和成像方法
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申请号： US12509923申请日： 2009-07-27
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公开(公告)号： US08557491B2公开(公告)日： 2013-10-15
- 发明人: Tsuyoshi Sugimoto , Naohito Shimota , Hiroshi Yamashita , Naohiro Watanabe , Shinichi Wakamatsu , Masaki Watanabe
- 申请人： Tsuyoshi Sugimoto , Naohito Shimota , Hiroshi Yamashita , Naohiro Watanabe , Shinichi Wakamatsu , Masaki Watanabe
- 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, L.L.P.
- 优先权： JP2008-202015 20080805
- 主分类号： G03G9/08
- IPC分类号： G03G9/08
摘要：
A toner according to the present invention contains at least a polyester resin as a binder resin, a colorant, a releasing agent, a fixing-assisting component, and a fatty acid, wherein the fixing-assisting component has a melting point of 60° C. to 120° C. and contains at least one of an esterified compound obtained by esterification of the fatty acid and an amide compound obtained by amidation of the fatty acid.
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