发明授权
US08026031B2 Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method
有权
调色剂,带调色剂的容器,显影剂,成像设备和处理盒以及成像方法
- 专利标题: Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method
- 专利标题(中): 调色剂,带调色剂的容器,显影剂,成像设备和处理盒以及成像方法
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申请号: US12282075申请日: 2007-03-05
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公开(公告)号: US08026031B2公开(公告)日: 2011-09-27
- 发明人: Naohiro Watanabe , Shigeru Emoto , Yohichiroh Watanabe , Masahide Yamada , Tsunemi Sugiyama , Masahiro Ohki , Akinori Saitoh , Ryota Inoue , Osamu Uchinokura , Junichi Awamura
- 申请人: Naohiro Watanabe , Shigeru Emoto , Yohichiroh Watanabe , Masahide Yamada , Tsunemi Sugiyama , Masahiro Ohki , Akinori Saitoh , Ryota Inoue , Osamu Uchinokura , Junichi Awamura
- 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: JP2006-058825 20060306
- 国际申请: PCT/JP2007/054748 WO 20070305
- 国际公布: WO2007/105664 WO 20070920
- 主分类号: G03G9/08
- IPC分类号: G03G9/08
摘要:
Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided. A toner prepared by dispersing and/or emulsifying an oil phase or a monomer phase comprising a toner composition and/or a toner composition precursor in a water-based medium to granulate, wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.
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