US 12,111,614 B2
Toner
Tohru Hiramatsu, Shizuoka (JP); Tomohisa Sano, Shizuoka (JP); and Kazuyuki Sato, Kanagawa (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Nov. 19, 2021, as Appl. No. 17/530,670.
Claims priority of application No. 2020-199143 (JP), filed on Nov. 30, 2020.
Prior Publication US 2022/0171303 A1, Jun. 2, 2022
Int. Cl. G03G 9/083 (2006.01); G03G 9/087 (2006.01)
CPC G03G 9/0836 (2013.01) [G03G 9/0833 (2013.01); G03G 9/08708 (2013.01); G03G 9/08755 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A toner comprising:
a toner particle containing a binder resin, a releasing agent, and a colorant; and
an iron oxide particle present on a surface of the toner particle,
wherein the iron oxide particle has a surface containing a compound having a structure represented by the following Formula (1),
R—SiO3/2  (1)
wherein, R represents a hydrocarbon group having 1 or more carbon atoms.