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:
Nov. 29, 2016
Filed:
Jan. 05, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Finetech Inc., Misato-shi, Saitama, JP;
Haruko Kubo, Susono, JP;
Suzuka Ueno, Fukui, JP;
Junko Chizuwa, Fukui, JP;
Tomoya Yamamoto, Awara, JP;
Hitoshi Itabashi, Yokohama, JP;
Yuhei Terui, Numazu, JP;
Yu Yoshida, Mishima, JP;
Yasuaki Murai, Kawasaki, JP;
Takayuki Toyoda, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
CANON FINETECH INC., Misato, JP;
Abstract
The present invention provides a dispersant excellent in the solubility to a solvent, the adsorption power to a coloring material, and the coloring material dispersibility, and reduced in the self-coloring property, a compound and a polymerizable compound for preparing the dispersant, and a toner using the dispersant. The dispersant has a structure in which a structure represented by the following specific formula (3) or a tautomer thereof is bonded with a polymer, and the toner contains the dispersant.