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:
Nov. 25, 2025
Filed:
Oct. 11, 2023
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Naoki Koike, Matsumoto, JP;
Toru Saito, Yamagata, JP;
Kyohei Tanaka, Matsumoto, JP;
Kiyoshi Nakamura, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/101 (2014.01); B41J 2/01 (2006.01); B41J 2/21 (2006.01); B41J 11/00 (2006.01); B41M 5/00 (2006.01); B41M 7/00 (2006.01); C09D 11/102 (2014.01); C09D 11/107 (2014.01); C09D 11/30 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/101 (2013.01); B41J 2/2107 (2013.01); B41J 11/002 (2013.01); B41M 5/00 (2013.01); B41M 5/0023 (2013.01); B41M 7/0081 (2013.01); C09D 11/102 (2013.01); C09D 11/107 (2013.01); C09D 11/30 (2013.01); C09D 11/38 (2013.01); B41J 2/01 (2013.01);
Abstract
A radiation curable ink jet composition includes polymerizable compounds and a photopolymerization initiator, the polymerizable compounds include a monofunctional monomer, a content of the monofunctional monomer with respect to a total mass of the polymerizable compounds is 90 percent by mass or more, and the photopolymerization initiator includes ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate.