Invention Grant
US07824835B2 Toner, production method thereof, developer, toner container, process cartridge, image forming method, and image forming apparatus
有权
调色剂，其制造方法，显影剂，调色剂容器，处理盒，成像方法和图像形成装置
- Patent Title: Toner, production method thereof, developer, toner container, process cartridge, image forming method, and image forming apparatus
- Patent Title (中): 调色剂，其制造方法，显影剂，调色剂容器，处理盒，成像方法和图像形成装置
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Application No.: US11854842Application Date: 2007-09-13
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Publication No.: US07824835B2Publication Date: 2010-11-02
- Inventor: Tsuyoshi Sugimoto , Hiroshi Yamashita
- Applicant: Tsuyoshi Sugimoto , Hiroshi Yamashita
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-251749 20060915
- Main IPC: G03G9/12
- IPC: G03G9/12
Abstract:
To provide a toner prepared by emulsifying or dispersing a solution or dispersion of a toner material in an aqueous medium containing fine resin particles for granulation, wherein at least one of the toner material and the aqueous medium contains a polyalkylene glycol ester compound that is compatible with the fine resin particles and that has a weight average molecular weight of 2,000 or greater.
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