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 9249322 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 02, 2016

Filed:

Jan. 13, 2014
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Shiki Kumagai, Shiojiri, JP;

Hiroki Nakane, Matsumoto, JP;

Akira Mizutani, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2014.01); C09D 11/30 (2014.01); C09D 11/324 (2014.01); C09D 11/40 (2014.01);
U.S. Cl.
CPC ...
C09D 11/30 (2013.01); C09D 11/324 (2013.01); C09D 11/40 (2013.01);
Abstract

The ink set includes a deep black ink containing a carbon black, and a pale black ink containing the carbon black with a lower content than the deep black ink. The deep black ink further contains a first colorant and a second colorant, and the pale black ink further contains the first colorant, but does substantially not contain the second colorant. The first and the second colorant are each selected from the group consisting of cyan colorants, magenta colorants, violet colorants, and green colorants.


Find Patent Forward Citations

Kumagai, Shiki. (2016). Ink set (U.S. Patent No. 9249322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9249322

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…