Invention Grant
US08703375B2 Toner, method for forming toner, developer, and image forming method
有权
调色剂,调色剂成型方法,显影剂和成像方法
- Patent Title: Toner, method for forming toner, developer, and image forming method
- Patent Title (中): 调色剂,调色剂成型方法,显影剂和成像方法
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Application No.: US13188770Application Date: 2011-07-22
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Publication No.: US08703375B2Publication Date: 2014-04-22
- Inventor: Naohito Shimota , Takahiro Honda , Tsuneyasu Nagatomo , Ryuta Chiba
- Applicant: Naohito Shimota , Takahiro Honda , Tsuneyasu Nagatomo , Ryuta Chiba
- 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: JP2010-165259 20100722; JP2011-096483 20110422
- Main IPC: G03G9/087
- IPC: G03G9/087

Abstract:
To provide a toner A containing: base particles, each containing polyester, microcrystalline wax, and a colorant; and spherical silica particles having an average primary particle diameter of 100 nm to 150 nm, wherein the microcrystalline wax has an onset temperature of 45° C. to 60° C. as determined by DSC, and a carbon number distribution of 25 to 55.
Public/Granted literature
- US20120021347A1 TONER, METHOD FOR FORMING TONER, DEVELOPER, AND IMAGE FORMING METHOD Public/Granted day:2012-01-26
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