Invention Grant
US08623580B2 Toner, developer, image forming method and image forming apparatus
有权
调色剂，显影剂，成像方法和图像形成装置
- Patent Title: Toner, developer, image forming method and image forming apparatus
- Patent Title (中): 调色剂，显影剂，成像方法和图像形成装置
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Application No.: US12849392Application Date: 2010-08-03
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Publication No.: US08623580B2Publication Date: 2014-01-07
- Inventor: Yukiko Nakajima , Akihiro Kotsugai , Ryota Inoue , Akiyoshi Sabu , Shingo Sakashita , Keiko Osaka
- Applicant: Yukiko Nakajima , Akihiro Kotsugai , Ryota Inoue , Akiyoshi Sabu , Shingo Sakashita , Keiko Osaka
- 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: JP2009-180383 20090803; JP2010-163613 20100721
- Main IPC: G03G9/087
- IPC: G03G9/087
Abstract:
To provide a toner including: a resin particle (C) containing a first resin (a1), a second resin (a2), and a resin particle (B) to a surface of which the first resin (a1) and the second resin (a2) are attached, wherein the first resin (a1) and the second resin (a2) have mutually different glass transition temperatures, and wherein the resin particle (B) contains a third resin (b) having an amorphous polyhydroxycarboxylic acid skeleton.
Public/Granted literature
- US20110104608A1 TONER, DEVELOPER, IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS Public/Granted day:2011-05-05
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