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.

Date of Patent:
Jul. 18, 2023

Filed:

Nov. 09, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yasuaki Murai, Tokyo, JP;

Kuniaki Fujimoto, Fukushima, JP;

Saki Tasaki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/328 (2014.01); C09D 11/037 (2014.01); B41M 5/00 (2006.01); B41J 2/175 (2006.01); C09B 67/22 (2006.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); B41J 2/17503 (2013.01); B41M 5/0023 (2013.01); C09B 67/0059 (2013.01); C09D 11/037 (2013.01);
Abstract

Provided is an aqueous ink that excels in a hue as a yellow ink, and capable of recording an image that excels both in color developability and light fastness. The aqueous ink is an ink for inkjet, containing a first coloring material and a second coloring material. The first coloring material is a compound represented by general formula (1), and the second coloring material is a compound represented by general formula (2).


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