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:
Jan. 13, 2026
Filed:
Oct. 13, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Tomohiro Yamashita, Kanagawa, JP;
Minako Kawabe, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided is an aqueous ink for ink jet capable of recording an image, which has abrasion resistance required in a commercial printing field and an industrial printing field and which is suppressed from being changed in glossy feeling when recorded matters are loaded and their recorded surfaces are rubbed against each other. The aqueous ink for ink jet includes a wax, (i) a nonionic dispersant for dispersing the wax and (ii) an anionic dispersant for dispersing the wax. The nonionic dispersant is a compound represented by the general formula (1) and has a HLB value of 9.0 or more to 18.0 or less. The anionic dispersant is a compound having at least one kind of anionic group selected from the group consisting of: a sulfonic acid group; a carboxylic acid group; and a phosphoric acid group.