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. 10, 2017
Filed:
Oct. 08, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Koji Abe, Numazu, JP;
Yuhei Terui, Numazu, JP;
Katsuyuki Nonaka, Mishima, JP;
Tsuneyoshi Tominaga, Suntou-gun, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/093 (2006.01); G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09328 (2013.01); G03G 9/0804 (2013.01); G03G 9/0825 (2013.01); G03G 9/08711 (2013.01); G03G 9/08755 (2013.01); G03G 9/08773 (2013.01);
Abstract
The present invention provides a toner having a toner particle that contains a binder resin and an organic silicon polymer, wherein the organic silicon polymer has a specific structure, the proportion of the specific structure to the number of a silicon atom in the organic silicon polymer contained in the toner particle is at least 5.0%, the toner particle contain a polyester resin of from at least 1.0% by mass to less than 80% by mass, and the polyester resin is a specific polymer.