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:
Aug. 04, 2020
Filed:
Mar. 28, 2019
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Keiichi Kikawa, Sakai, JP;
Yoritaka Tsubaki, Sakai, JP;
Takeshi Katoh, Sakai, JP;
Osamu Wada, Sakai, JP;
Tadanori Kano, Sakai, JP;
Yuya Kondo, Sakai, JP;
Shoji Nakai, Sakai, JP;
Hiroki Maeda, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, Osaka, JP;
Abstract
A toner contains at least a crystalline polyester resin and an amorphous linear polyester resin that uses diethylene glycol as an alcohol component, and a monoester wax and a montan ester wax as release agent components, wherein 6≤α≤8 and 14≤mw/α<30 are satisfied, where α represents an amount of the crystalline polyester resin added relative to 100 parts by weight of the amorphous linear polyester resin and mw represents an amount of the montan ester wax added.