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:
Jul. 10, 2012
Filed:
Oct. 28, 2005
Hisao Yamaguchi, Ageo, JP;
Yutaka Yamada, Saitama, JP;
Naohito Saito, Sakura, JP;
Osamu Oshima, Ageo, JP;
Hisao Yamaguchi, Ageo, JP;
Yutaka Yamada, Saitama, JP;
Naohito Saito, Sakura, JP;
Osamu Oshima, Ageo, JP;
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Abstract
The object of the present invention is to provide an active energy ray-curable ink-jet printing ink, including: a coloring agent; a compound having an ethylenic double bond; and a photo-polymerization initiator, wherein the photo-polymerization initiator includes a compound represented by general formula (1): (wherein A represents any one of —O—, —CH—, —CH(CH)—, and —C(CH)—; and each of Rand Rindependently represents a hydrogen atom, a methyl group, or a trimethylsilyl group), and an α-aminoketone-based compound and/or an acyl phosphine oxide-based compound, and 40% by mass or more of the compound represented by general formula (1) is included with respect to the total photo-polymerization initiator.