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. 28, 2023
Filed:
Dec. 26, 2019
Seiko Epson Corporation, Tokyo, JP;
Hisashi Okamura, Shiojiri, JP;
Hiroko Hayashi, Shiojiri, JP;
Kenji Kitada, Shiojiri, JP;
Yasunari Ikeda, Shiojiri, JP;
Hirofumi Hokari, Chino, JP;
Shinichi Yamamoto, Matsumoto, JP;
Michio Nakamori, Matsumoto, JP;
Shigeki Kawada, Shiojiri, JP;
Kenta Kikuchi, Suwa, JP;
Kazumasa Otsuki, Matsumoto, JP;
Seiji Kagami, Chino, JP;
Shinichi Naito, Chino, JP;
Abstract
An aqueous ink jet composition contains: C.I. Disperse Red 364; 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 the ethylene oxide adduct of tristyrylphenol, a polyalkylene glycol, and a derivative of the polyalkylene glycol; and an anionic dispersant.