Invention Grant
- Patent Title: Toner, developer and image forming apparatus
- Patent Title (中): 调色剂，显影剂和成像装置
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Application No.: US13915804Application Date: 2013-06-12
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Publication No.: US09207553B2Publication Date: 2015-12-08
- Inventor: Tsuyoshi Sugimoto , Hiroshi Yamashita , Susumu Chiba , Satoyuki Sekiguchi
- Applicant: Tsuyoshi Sugimoto , Hiroshi Yamashita , Susumu Chiba , Satoyuki Sekiguchi
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-136935 20120618
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G9/08
Abstract:
To provide a toner including a binder resin and a colorant, wherein the toner has a glass transition temperature by differential scanning calorimetry (DSC) of 20° C. or greater and less than 50° C., an endothermic peak temperature by DSC of 50° C. or greater and less than 80° C. and an amount of compressive deformation at 50° C. by a thermomechanical analysis of 5% or less.
Public/Granted literature
- US20130337374A1 TONER, DEVELOPER AND IMAGE FORMING APPARATUS Public/Granted day:2013-12-19
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