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. 15, 2026
Filed:
Jun. 21, 2024
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Toru Saito, Yamagata, JP;
Yusuke Fujisawa, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); B41J 2/005 (2006.01); B41J 2/01 (2006.01); B41J 2/21 (2006.01); C09D 11/101 (2014.01); C09D 11/322 (2014.01); C09D 11/36 (2014.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); B41J 2/01 (2013.01); B41J 2/2107 (2013.01); C09D 11/101 (2013.01); C09D 11/322 (2013.01); C09D 11/36 (2013.01); B41J 2/0057 (2013.01);
Abstract
A nonaqueous ink jet ink composition is used for a recording method which performs a long printing operation without a step of taking measures against nozzle missing, and the ink jet ink composition described above includes a polymerizable monomer, a liquid photoinitiator in the form of a liquid at 20° C., and a solid photoinitiator in the form of a solid at 20° C. at a content of zero percent by mass or more and 1.5 percent by mass or less with respect to a total mass of the nonaqueous ink jet ink composition.