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. 16, 2016
Filed:
Nov. 01, 2011
Applicants:
Katsuhiro Hayashi, Yokohama, JP;
Junichi Sakai, Machida, JP;
Kenji Nishiguchi, Yokohama, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01); C09C 1/56 (2006.01); B41J 2/21 (2006.01); C09C 3/08 (2006.01); C09D 11/322 (2014.01); C09B 67/00 (2006.01); C09B 56/04 (2006.01); C09D 11/324 (2014.01);
U.S. Cl.
CPC ...
C09C 1/565 (2013.01); B41J 2/2107 (2013.01); C09B 56/04 (2013.01); C09B 68/26 (2013.01); C09B 68/4257 (2013.01); C09B 68/443 (2013.01); C09C 3/08 (2013.01); C09D 11/322 (2013.01); C09D 11/324 (2013.01); B41J 2/01 (2013.01);
Abstract
Provided is a synthesis method for a self-dispersible pigment, including performing ring-opening addition of a lactone-based compound to an acidic group bonded to a surface of a pigment particle directly or via another atomic group to bond a functional group including an ester group to the surface of the pigment particle.