Invention Grant
- Patent Title: Toner
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Application No.: US17377488Application Date: 2021-07-16
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Publication No.: US12078962B2Publication Date: 2024-09-03
- Inventor: Tomohisa Sano , Kazuyuki Sato
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: VENABLE LLP
- Priority: JP 20125110 2020.07.22
- Main IPC: G03G9/093
- IPC: G03G9/093

Abstract:
A toner comprising a toner particle comprising a core particle comprising a binder resin and a diester wax, and a shell on a surface of the core particle, wherein the following formulas (1) and (2) are satisfied, where Sp is a partition coefficient of the shell and Wp is a partition coefficient of the diester wax:
Sp≤0.40 (1), and
16.00≤Wp−Sp≤20.00 (2).
Sp≤0.40 (1), and
16.00≤Wp−Sp≤20.00 (2).
Public/Granted literature
- US20220026823A1 TONER Public/Granted day:2022-01-27
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