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. 02, 2018
Filed:
Aug. 28, 2014
Compound having azo skeleton, pigment dispersant, pigment composition, pigment dispersion, and toner
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yasuaki Murai, Kawasaki, JP;
Yuki Tsujii, Tokyo, JP;
Waka Hasegawa, Tokyo, JP;
Ayano Mashida, Kawasaki, JP;
Kosuke Mukumoto, Yokohama, JP;
Takayuki Toyoda, Yokohama, JP;
Masashi Kawamura, Yokohama, JP;
Chiaki Nishiura, Pittsburgh, PA (US);
Masanori Seki, Yokohama, JP;
Masashi Hirose, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/09 (2006.01); C09B 67/46 (2006.01); C09B 69/10 (2006.01); C08F 8/30 (2006.01); G03G 9/087 (2006.01); C09B 67/22 (2006.01); C08F 112/08 (2006.01);
U.S. Cl.
CPC ...
C09B 67/009 (2013.01); C08F 8/30 (2013.01); C08F 112/08 (2013.01); C09B 67/0041 (2013.01); C09B 67/0046 (2013.01); C09B 69/106 (2013.01); G03G 9/08706 (2013.01); G03G 9/08726 (2013.01); G03G 9/09 (2013.01); G03G 9/0926 (2013.01); C08F 2810/50 (2013.01);
Abstract
A compound that improves the dispersibility of pigments in non-water-soluble solvents is provided, the compound having a pigment dispersant, a pigment composition, a pigment dispersion, and a toner wherein the compound has a polymer and a monoazo compound having a certain structure binding to each other.