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. 03, 2017
Filed:
Feb. 25, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yasuaki Murai, Kawasaki, JP;
Osamu Matsushita, Kawasaki, JP;
Takayuki Toyoda, Yokohama, JP;
Waka Hasegawa, Tokyo, JP;
Ayano Mashida, Kawasaki, JP;
Kosuke Mukumoto, Yokohama, JP;
Masashi Hirose, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/09 (2006.01); C08F 212/08 (2006.01); C08F 220/36 (2006.01); C08F 220/60 (2006.01); C09D 11/107 (2014.01); C08K 3/00 (2006.01); C08K 3/04 (2006.01); C08K 5/00 (2006.01); C08K 5/3417 (2006.01); G03G 9/087 (2006.01);
U.S. Cl.
CPC ...
C08F 212/08 (2013.01); C08F 220/36 (2013.01); C08F 220/60 (2013.01); C08K 3/0033 (2013.01); C08K 3/04 (2013.01); C08K 5/0041 (2013.01); C08K 5/3417 (2013.01); C09D 11/107 (2013.01); G03G 9/0874 (2013.01); G03G 9/08711 (2013.01); G03G 9/08784 (2013.01); G03G 9/08791 (2013.01); G03G 9/08797 (2013.01); G03G 9/0904 (2013.01); G03G 9/0918 (2013.01);
Abstract
A polymer including a unit having a phthalocyanine structure, the polymer having a high capability of dispersing pigments. A pigment composition, a pigment dispersion, and a toner all having a high tinting strength.