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:
Oct. 14, 2014
Filed:
Sep. 06, 2011
Kazumi Yoshizaki, Suntou-gun, JP;
Yasushi Katsuta, Susono, JP;
Kenichi Nakayama, Numazu, JP;
Takeshi Kaburagi, Suntou-gun, JP;
Hideki Kaneko, Yokohama, JP;
Kazumi Yoshizaki, Suntou-gun, JP;
Yasushi Katsuta, Susono, JP;
Kenichi Nakayama, Numazu, JP;
Takeshi Kaburagi, Suntou-gun, JP;
Hideki Kaneko, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention provides a toner showing an excellent fixing property even in high-speed image formation and inhibiting contamination of the inside of an apparatus and thereby being capable of stably forming high-quality images not having unevenness of gloss over a long period of time. In the toner including toner particles containing a binder resin, an ester wax, and a coloring agent, the ester wax is prescribed by, in GC/MS analysis of components volatilized by heating the wax at 200° C. for 10 minutes, a relationship in the components having carbon atoms in specific ranges.