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:
Mar. 07, 2017
Filed:
Nov. 17, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Yuho Miyake, Shiojiri, JP;
Ryosuke Teramoto, Matsumoto, JP;
Hiromi Ohori, Gifu, JP;
Daisuke Ishihara, Matsumoto, JP;
Miharu Kanaya, Azumino, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/328 (2014.01); C09D 11/40 (2014.01); C09B 33/18 (2006.01); C09B 67/22 (2006.01); C08K 5/3492 (2006.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); C08K 5/3492 (2013.01);
Abstract
An ink composition includes, as dyes, a dye (Bk-1) represented by the formula (Bk-1); and a dye (Bw-1) represented by the formula (Bw-1), in which a content ratio A (dye (Bk-1):dye (Bw-1)) of the dye (Bk-1) and the dye (Bw-1) is 100:18 to 100:40.