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:
Sep. 22, 2026
Filed:
Jul. 21, 2021
Sakata Inx Corporation, Osaka, JP;
SAKATA INX CORPORATION, Osaka, JP;
Abstract
A photocurable inkjet printing ink composition satisfies all of requirements A to F: A: the total content of one or more compounds selected from vinyl methyl oxazolidinone, N,N-dimethylacrylamide, benzyl acrylate, and N-vinylcaprolactam is 30.0% by mass or higher; B: the total content of one or more compounds selected from saturated hydrocarbon group-containing monofunctional monomers with 6 or more carbon atoms and saturated hydrocarbon group-containing polyfunctional monomers with 6 or more carbon atoms is 15.0% by mass or higher; C: the content of bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide is 2.5% by mass or lower; D: the content of ethoxy(2,4,6-trimethylbenzoyl)phenylphosphine oxide is 6.5 to 13.0% by mass; E: the content of amine-modified oligomer is 0.5 to 15.0% by mass; and F: as a colorant, a white pigment is contained by no more than 17.0% by mass, or not contained at all.