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:
Mar. 27, 2018
Filed:
Aug. 27, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Masashi Kawamura, Yokohama, JP;
Yasuaki Murai, Kawasaki, JP;
Kosuke Mukumoto, Yokohama, JP;
Yuki Tsujii, Tokyo, JP;
Ayano Mashida, Kawasaki, JP;
Waka Hasegawa, Tokyo, JP;
Masanori Seki, Yokohama, JP;
Takayuki Toyoda, Yokohama, JP;
Chiaki Nishiura, Pittsburgh, PA (US);
Masashi Hirose, Machida, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The present invention provides a compound capable of improving the dispersibility of color pigments in a water-insoluble solvent; and a pigment-dispersing agent. The present invention also provides a pigment composition, a pigment dispersion, and a toner, which have satisfactory tinting strength. The present invention provides the compound containing a polymer having a monomer unit having a specific chemical structure, the compound having a moiety also having a specific structure.