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:
Oct. 16, 2018
Filed:
Jul. 25, 2016
Fujifilm Corporation, Tokyo, JP;
Katsuhiro Shimono, Kanagawa, JP;
Katsuyuki Yofu, Kanagawa, JP;
Seiya Sakurai, Kanagawa, JP;
Toshihiro Kamada, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An ink composition contains (a) a compound which is represented by the following Formula (1) and has a specific molecular weight, (b) a colorant, (c) a polymer having an SP value of equal to or greater than 17 and equal to or less than 24, and (d) water, in which there is a specific relationship between a log P value of the component (a) and an SP value of the component (c). An ink set contains the ink composition, and an ink jet recording method uses the ink composition: R represents a specific alkyl group; Zrepresents a single bond, —NR—, or —O—; Zrepresents —NR— or —O—; at least one of Zor Zis —NR—; Rrepresents a hydrogen atom or a specific alkyl group; and L represents a specific alkylene group or —CH—O—CH—.