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:
Sep. 02, 2025
Filed:
Apr. 25, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Kenta Kikuchi, Suwa, JP;
Hiroaki Kumeta, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/328 (2014.01); B41J 11/00 (2006.01); B41M 5/00 (2006.01); C09D 11/037 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); B41J 11/00216 (2021.01); B41M 5/0023 (2013.01); C09D 11/037 (2013.01); C09D 11/38 (2013.01);
Abstract
An ink jet ink composition includes a color material having a ligand; an inorganic compound; and a pH adjuster, and the color material forms a complex with the inorganic compound by the ligand.