The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Mar. 09, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Yasuhiro Hashimoto, Shizuoka, JP;
Koji Nishikawa, Shizuoka, JP;
Yuujirou Nagashima, Shizuoka, JP;
Tomoya Nagaoka, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A toner comprising a toner particle comprising a binder resin and organosilicon polymer particles on a surface of the toner particle, wherein the binder resin comprising an amorphous resin and a crystalline polyester resin, an absolute value |SP−SP| of a difference between an SP value (SP) of the organosilicon polymer particles and an SP value (SP) of the crystalline polyester resin is not more than 2.00 (cal/cm), and an amount of adsorbed water in the organosilicon polymer particles at a temperature of 30° C. and a humidity of 80% RH is not more than 20 mg/g.