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:
May. 23, 2017
Filed:
Oct. 08, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yuhei Terui, Numazu, JP;
Katsuyuki Nonaka, Mishima, JP;
Koji Abe, Numazu, JP;
Harumi Takada, Susono, 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 9/08791 (2013.01); G03G 9/0825 (2013.01); G03G 9/08708 (2013.01); G03G 9/08755 (2013.01); G03G 9/09321 (2013.01);
Abstract
The present invention provides a toner having a toner particle that contains a binder resin, wherein the binder resin contains a vinylic resin and a polyester resin, the vinylic resin contains an organic silicon polymer having a specific structure, the organic silicon polymer is contained in the surface layer of the toner particle, the proportion of a silicon atom in the organic silicon polymer having a specific structure is at least 5%, the polyester resin is a specific polymer, and the toner particle contains a specific amount of the polyester resin.