Invention Grant
US07678522B2 Toner, and developer, image forming method, image forming apparatus, and process cartridge using the toner
有权
调色剂和显影剂，成像方法，图像形成装置和使用调色剂的处理盒
- Patent Title: Toner, and developer, image forming method, image forming apparatus, and process cartridge using the toner
- Patent Title (中): 调色剂和显影剂，成像方法，图像形成装置和使用调色剂的处理盒
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Application No.: US11674244Application Date: 2007-02-13
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Publication No.: US07678522B2Publication Date: 2010-03-16
- Inventor: Minoru Nakamura , Chiyoshi Nozaki , Tsuyoshi Nozaki , Atsushi Yamamoto
- Applicant: Minoru Nakamura , Chiyoshi Nozaki , Tsuyoshi Nozaki , Atsushi Yamamoto
- 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: JP2006-036864 20060214
- Main IPC: G03G9/08
- IPC: G03G9/08
Abstract:
A toner is provided prepared by a wet granulation method, comprising a binder resin and a colorant, wherein the toner adsorbs ammonia (NH3) in an amount of from 70 to 400 μmol/m2 per unit of specific surface area and carbon dioxide (CO2) in an amount of not greater than 10 μmol/m2 per unit of specific surface area.
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