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:
Jan. 28, 2025
Filed:
Dec. 23, 2020
Fujifilm Corporation, Tokyo, JP;
Yushi Hongo, Kanagawa, JP;
Ryuji Shinohara, Kanagawa, JP;
Hiroshi Yamamoto, Kanagawa, JP;
Masaharu Kawai, Kanagawa, JP;
Taiga Mizoe, Kanagawa, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An ink composition for performing printing on an impermeable base material, including water (A), a resin (B) which is at least one selected from the group consisting of an acrylic resin, a polyester resin, and a urethane resin, and an organic solvent (C) which has a boiling point of 250° C. or lower, has no nitrogen atom, and satisfies Expression (C1), in which a total content of the organic solvent (C) is in a range of 0.01% by mass to 5.0% by mass with respect to a total amount of the ink composition. In Expression (C1), SPrepresents an SP value of a main resin in the resin (B) in an MPaunit, SPrepresents an SP value of the organic solvent (C) in the MPaunit, and |SP−SP| represents an absolute value of a difference between SPand SP:|SP−SP|≤10.0 Expression (C1).