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. 25, 2025
Filed:
Mar. 17, 2021
Canon Kabushiki Kaisha, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided are an aqueous ink for ink jet capable of recording an image having excellent abrasion resistance and glossiness and an ink cartridge and an ink jet recording method using the aqueous ink. Provided is an aqueous ink for ink jet including a coloring material and a plurality of resins (first resin and second resin) different from the coloring material. The first resin is a resin particle formed of a first polyester resin and the second resin is at least one of (i) a block copolymer containing an A block having no acid group and a B block having an acid group and (ii) a second polyester resin having a sulfonic acid group. Further, an ink cartridge using the aqueous ink and an ink jet recording method in which the aqueous ink is ejected from an ink jet recording head to record an image on a recording medium are provided.