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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.:

US 12331207 B1

PDFFull Text
Date of Patent:
Jun. 17, 2025

Filed:

Feb. 12, 2023

Ink jet recording ink and ink jet recording method

Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Hiromichi Numazawa, Kanagawa, JP;

Daisuke Sasaki, Kanagawa, JP;

Yusuke Sakai, Kanagawa, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

JCIPRNET

Primary Examiner:

Manish S Shah

Int. Cl.
CPC ...
C09D 11/328 (2014.01); B41J 2/01 (2006.01); B41J 2/21 (2006.01); B41J 11/00 (2006.01); C09B 57/00 (2006.01); C09D 11/037 (2014.01); C09D 11/101 (2014.01); C09D 11/107 (2014.01); C09D 11/322 (2014.01); C09D 11/326 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); B41J 2/01 (2013.01); B41J 2/2107 (2013.01); B41J 11/0021 (2021.01); C09B 57/007 (2013.01); C09D 11/037 (2013.01); C09D 11/101 (2013.01); C09D 11/107 (2013.01); C09D 11/322 (2013.01); C09D 11/326 (2013.01); C09D 11/38 (2013.01);
Abstract

Provided is an ink jet recording ink containing a near-infrared absorbing colorant represented by Formula 1, a polymerizable monomer, a polymerization initiator, and a dispersant, in which a content of the polymerizable monomer is 50% by mass or more with respect to a total amount of the ink jet recording ink, and a difference between an SP value of the polymerizable monomer and an SP value of the dispersant is 3.8 MPato 16.0 MPa. Also provided is an ink jet recording method. The description of a ring A, a ring B, X, X, G, G, kA, and kB in Formula 1 will not be repeated.

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Numazawa, Hiromichi. (2025). Ink jet recording ink and ink jet recording method (U.S. Patent No. 12331207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12331207

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