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. 09, 2024
Filed:
Jan. 29, 2020
Seiko Epson Corporation, Tokyo, JP;
Kenji Kitada, Shiojiri, JP;
Hiroko Hayashi, Shiojiri, JP;
Yasunari Ikeda, Shiojiri, JP;
Hisashi Okamura, Shiojiri, JP;
Kenta Kikuchi, Suwa, JP;
Hirofumi Hokari, Chino, JP;
Shinichi Naito, Chino, JP;
Kazumasa Otsuki, Matsumoto, JP;
Michio Nakamori, Matsumoto, JP;
Shinichi Yamamoto, Matsumoto, JP;
Seiji Kagami, Chino, JP;
Shigeki Kawada, Shiojiri, JP;
Abstract
An aqueous ink jet composition of the present disclosure includes: at least one dye selected from the group consisting of C.I. Solvent Yellow 160:1, C.I. Disperse Yellow 82, and C.I. Disperse Yellow 184; a material A which is at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (2), an ethylene oxide adduct of tristyrylphenol, a derivative of an ethylene oxide adduct of tristyrylphenol, a polyalkylene glycol, and a derivative of a polyalkylene glycol; and an anionic dispersant.