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:
Feb. 03, 2026
Filed:
Oct. 03, 2022
Applicants:
Artience Co., Ltd., Tokyo, JP;
Toyocolor Co., Ltd., Tokyo, JP;
Inventors:
Takumi Yoshikawa, Tokyo, JP;
Gosuke Kikutsuji, Tokyo, JP;
Assignees:
Artience Co., Ltd., Tokyo, JP;
TOYOCOLOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/322 (2014.01); B41J 2/01 (2006.01); B41J 2/21 (2006.01); B41M 5/00 (2006.01); C09D 11/101 (2014.01); C09D 11/32 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/322 (2013.01); B41J 2/01 (2013.01); B41J 2/2107 (2013.01); B41M 5/00 (2013.01); C09D 11/101 (2013.01); C09D 11/32 (2013.01); C09D 11/38 (2013.01);
Abstract
Provided is an active energy ray-curable inkjet ink containing: C. I. Pigment Yellow 150; an active energy ray-polymerizable compound (A-1) including multiple ethylene oxide groups and a specific structure; an acylphosphine oxide initiator (B-1); and a siloxane surfactant (C-1) having a weight-average molecular weight of 400 to 20,000, wherein a total amount of a compound represented by general formula 2 below is 100 ppm or less. In general formula 2, Rand Reach independently represent an amino group or a hydroxyl group. General formula 2: