Invention Grant
- Patent Title: Toner, toner cartridge, and image forming apparatus
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Application No.: US16786344Application Date: 2020-02-10
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Publication No.: US11327414B2Publication Date: 2022-05-10
- Inventor: Takumi Hatano
- Applicant: TOSHIBA TEC KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: TOSHIBA TEC KABUSHIKI KAISHA
- Current Assignee: TOSHIBA TEC KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Kim & Stewart LLP
- Main IPC: G03G9/087
- IPC: G03G9/087 ; G03G15/20 ; G03G15/08
Abstract:
A toner comprises toner particles containing a colorant, non-crystalline polyester, and crystalline polyester. The crystalline polyester does not contain an esterification catalyst and has a melting point in a range of 80 to 110° C. A gel content of the toner particles is in the range of 4 to 11% by mass.
Public/Granted literature
- US20210247703A1 TONER, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS Public/Granted day:2021-08-12
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