Invention Grant
US08227158B2 Toner for electrostatic image development, toner cartridge, process cartridge and image forming apparatus
有权
用于静电图像显影的调色剂，调色剂盒，处理盒和成像设备
- Patent Title: Toner for electrostatic image development, toner cartridge, process cartridge and image forming apparatus
- Patent Title (中): 用于静电图像显影的调色剂，调色剂盒，处理盒和成像设备
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Application No.: US12539131Application Date: 2009-08-11
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Publication No.: US08227158B2Publication Date: 2012-07-24
- Inventor: Tetsuya Taguchi , Motoko Sakai , Jun Igarashi , Masahiro Takagi
- Applicant: Tetsuya Taguchi , Motoko Sakai , Jun Igarashi , Masahiro Takagi
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2009-074787 20090325
- Main IPC: G03G9/00
- IPC: G03G9/00 ; G03G13/08
Abstract:
The invention provides a toner for electrostatic image development, containing a toner particle and external additive particles adhered to the surface of the toner particle, each of the external additive particles being constituted of plural irreversibly coalesced primary particles.
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