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. 12, 2017
Filed:
Dec. 14, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Jun Ito, Shimosuwa, JP;
Keiji Iida, Chikuhoku, JP;
Kenichiro Kubota, Matsumoto, JP;
Naoki Koike, Matsumoto, JP;
Makoto Nagase, Shiojiri, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); C09D 11/36 (2014.01); C09D 11/322 (2014.01); C09D 11/106 (2014.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 11/106 (2013.01); C09D 11/322 (2013.01); C09D 11/38 (2013.01);
Abstract
A nonaqueous ink jet ink composition according to the invention includes a solvent including at least one compound represented by the following formula (1), and a pigment including a pigment orange 43 (PO-43), in which a Na amount included in the ink is 5 ppm to 500 ppm.RO—(RO)—R  (1)