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:
Nov. 11, 2025
Filed:
Mar. 21, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hirohiko Yuasa, Kanagawa, JP;
Daiji Okamura, Tokyo, JP;
Satoru Kobayashi, Kanagawa, JP;
Saki Tasaki, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/322 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/322 (2013.01); C09D 11/38 (2013.01);
Abstract
An aqueous ink containing a pigment (C.I. Pigment Yellow 101) and a resin dispersant for the pigment. The resin dispersant has a unit with an aromatic group and a unit with an anionic group.