Invention Grant
- Patent Title: Toner, developer and image forming apparatus
- Patent Title (中): 调色剂，显影剂和成像装置
-
Application No.: US14013428Application Date: 2013-08-29
-
Publication No.: US08951707B2Publication Date: 2015-02-10
- Inventor: Suzuka Amemori , Atsushi Yamamoto , Masahide Yamada , Yukiko Nakajima , Shinya Nakayama , Hideyuki Santo
- Applicant: Suzuka Amemori , Atsushi Yamamoto , Masahide Yamada , Yukiko Nakajima , Shinya Nakayama , Hideyuki Santo
- 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: JP2012-192118 20120831; JP2013-004595 20130115
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G9/097
Abstract:
A toner, including: a crystalline resin containing a urethane bond, a urea bond, or both thereof; and a compound represented by the following General Formula (1), wherein an amount of the compound represented by the General Formula (1) is 0.01% by mass to 0.25% by mass: CnH2n+1R General Formula (1) where n is 8 to 22 and R is COOH, NH2 or OH.
Public/Granted literature
- US20140065534A1 TONER, DEVELOPER AND IMAGE FORMING APPARATUS Public/Granted day:2014-03-06
Information query
