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:
Jun. 13, 2017
Filed:
May. 20, 2014
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yuho Miyake, Shiojiri, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/40 (2014.01); C09D 11/324 (2014.01); C09D 11/328 (2014.01); C09B 5/14 (2006.01); C09B 29/42 (2006.01); C09B 43/16 (2006.01); C09B 47/24 (2006.01); C09B 47/26 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/328 (2013.01); C09D 11/40 (2013.01); C08K 5/0041 (2013.01); C08K 2201/014 (2013.01);
Abstract
An ink-jet ink set includes a black ink containing carbon black; a cyan ink containing a first cyan dye; a magenta ink containing a first magenta dye; a yellow ink containing a first yellow dye; and a gray ink containing a second cyan dye, a second magenta dye, and a second yellow dye. The cyan ink, the magenta ink, the yellow ink, and the gray ink have a ROD of 65% or more, the ROD being defined by Equation (A). The gray ink has an OD value of 1.40 to less than 2.30, the OD value being defined by Equation (B).