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:
Feb. 02, 2016
Filed:
Nov. 08, 2012
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yuki Hasegawa, Yokohama, JP;
Yasuaki Murai, Kawasaki, JP;
Masatake Tanaka, Yokohama, JP;
Takayuki Toyoda, Yokohama, JP;
Masashi Kawamura, Yokohama, JP;
Waka Hasegawa, Tokyo, JP;
Masashi Hirose, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/23 (2006.01); C09B 69/10 (2006.01); C09B 33/153 (2006.01); C09D 11/00 (2014.01); C09D 11/037 (2014.01); C09D 11/322 (2014.01); C09B 67/22 (2006.01); C09B 67/46 (2006.01); G03F 7/00 (2006.01); C09D 17/00 (2006.01); G02B 1/04 (2006.01); G03F 7/105 (2006.01); C08K 5/23 (2006.01); C08G 63/00 (2006.01); G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
C09B 69/106 (2013.01); C09B 33/153 (2013.01); C09B 67/009 (2013.01); C09B 67/0041 (2013.01); C09D 11/00 (2013.01); C09D 11/037 (2013.01); C09D 11/322 (2013.01); C09D 17/002 (2013.01); G02B 1/04 (2013.01); G03F 7/0007 (2013.01); G03F 7/105 (2013.01); G02B 5/223 (2013.01);
Abstract
A compound having a bisazo moiety and a polyester moiety is provided. The compound can be provided as a pigment dispersant to improve the dispersion of an azo pigment in a water-insoluble solvent.