Invention Grant
US08927186B2 Toner, and developer, image forming method and process cartridge using the toner
有权
调色剂和显影剂，成像方法和使用调色剂的处理盒
- Patent Title: Toner, and developer, image forming method and process cartridge using the toner
- Patent Title (中): 调色剂和显影剂，成像方法和使用调色剂的处理盒
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Application No.: US12952776Application Date: 2010-11-23
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Publication No.: US08927186B2Publication Date: 2015-01-06
- Inventor: Masayuki Ishii , Toyoshi Sawada
- Applicant: Masayuki Ishii , Toyoshi Sawada
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Limited
- Current Assignee: Ricoh Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-278604 20091208; JP2010-169083 20100728
- Main IPC: G03G9/08
- IPC: G03G9/08 ; G03G9/00 ; G03G9/097 ; G03G9/09
Abstract:
A toner for use in developing an electrostatic latent image is provided. The toner includes a colored particulate material including at least a binder resin and a colorant; and an external additive present on a surface of the colored particulate material and including a particulate crystalline hydroxyapatite. The particulate crystalline hydroxyapatite has an average aspect ratio of not less than 3 and less than 30.
Public/Granted literature
- US20110136051A1 TONER, AND DEVELOPER, IMAGE FORMING METHOD AND PROCESS CARTRIDGE USING THE TONER Public/Granted day:2011-06-09
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