US 11,899,395 B2
Toner
Kenta Kamikura, Yokohama (JP); Takashi Kenmoku, Mishima (JP); Noritaka Toyoizumi, Mishima (JP); Akane Masumoto, Suntou-gun (JP); Yuzo Seino, Gotemba (JP); and Yu Yoshida, Mishima (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Nov. 9, 2022, as Appl. No. 18/053,846.
Application 18/053,846 is a continuation of application No. 16/935,263, filed on Jul. 22, 2020, granted, now 11,531,282.
Prior Publication US 2023/0080900 A1, Mar. 16, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G03G 9/097 (2006.01); G03G 9/08 (2006.01); G03G 9/087 (2006.01)
CPC G03G 9/0825 (2013.01) [G03G 9/0821 (2013.01); G03G 9/08773 (2013.01); G03G 9/09708 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A toner, comprising:
a toner particle comprising a toner base particle containing a binder resin, a surface of the toner base particle having a protruded portion, wherein
the protruded portion comprises an organosilicon polymer and a polyhydric acid metal salt, and
the polyhydric acid metal salt is present at a surface of the protruded portion.