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:
Aug. 22, 2017
Filed:
Apr. 27, 2012
Keitaro Nakano, Matsumoto, JP;
Hiroshi Fukumoto, Shiojiri, JP;
Hiroki Nakane, Matsumoto, JP;
Hiroaki Kida, Shiojiri, JP;
Toru Saito, Yamagata-mura, JP;
Chigusa Sato, Shiojiri, JP;
Keitaro Nakano, Matsumoto, JP;
Hiroshi Fukumoto, Shiojiri, JP;
Hiroki Nakane, Matsumoto, JP;
Hiroaki Kida, Shiojiri, JP;
Toru Saito, Yamagata-mura, JP;
Chigusa Sato, Shiojiri, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A photocurable ink composition includes polymerizable compounds and a photopolymerization initiator. The polymerizable compounds include vinyl ether group-containing (meth)acrylic esters represented by the following Formula (I):CH═CR—COOR—O—CH═CH—R  (I)(wherein, Rrepresents a hydrogen atom or a methyl group; Rrepresents a divalent organic residue having 2 to 20 carbon atoms; and Rrepresents a hydrogen atom or a monovalent organic residue having 1 to 11 carbon atoms), dipropylene glycol di(meth)acrylate, and monofunctional (meth)acrylate having an aromatic ring skeleton. The ink composition includes a coloring material.