Invention Grant
- Patent Title: Toner, toner storage unit, image forming apparatus, and image forming method
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Application No.: US16199321Application Date: 2018-11-26
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Publication No.: US11036154B2Publication Date: 2021-06-15
- Inventor: Masayuki Ukigaya , Junichi Awamura , Hiroshi Yamada , Kohsuke Nagata , Hiroyuki Takeda
- Applicant: Masayuki Ukigaya , Junichi Awamura , Hiroshi Yamada , Kohsuke Nagata , Hiroyuki Takeda
- Applicant Address: JP Shizuoka; JP Shizuoka; JP Shizuoka; JP Chiba; JP Kanagawa
- Assignee: Masayuki Ukigaya,Junichi Awamura,Hiroshi Yamada,Kohsuke Nagata,Hiroyuki Takeda
- Current Assignee: Masayuki Ukigaya,Junichi Awamura,Hiroshi Yamada,Kohsuke Nagata,Hiroyuki Takeda
- Current Assignee Address: JP Shizuoka; JP Shizuoka; JP Shizuoka; JP Chiba; JP Kanagawa
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2017-233456 20171205,JPJP2018-174811 20180919
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G15/08
Abstract:
A toner is provided. The toner comprises a colorant, a release agent, and a binder resin. The binder resin comprises a crystalline polyester resin and an amorphous polyester resin. The amorphous polyester resin comprises an amorphous polyester resin A and an amorphous polyester resin B. The amorphous polyester resin A comprises an isocyanurate backbone and at least one of urethane bond and urea bond. The amorphous polyester resin B comprises a trimellitic acid backbone and at least one of urethane bond and urea bond.
Public/Granted literature
- US20190171122A1 TONER, TONER STORAGE UNIT, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD Public/Granted day:2019-06-06
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