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 9790387 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 17, 2017

Filed:

Mar. 08, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Hiroaki Kumeta, Matsumoto, JP;

Kana Mitsuzawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/36 (2014.01); C09D 11/38 (2014.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/36 (2013.01); C09D 11/322 (2013.01); C09D 11/38 (2013.01);
Abstract

There is provided a non-aqueous ink jet ink composition, including a pigment, a non-aqueous solvent, and a surfactant, in which the ink composition contains an acetylene glycol-based surfactant having a HLB value of 1.0 to 6.0 as the surfactant.


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