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.

Date of Patent:
Mar. 19, 2013

Filed:

Dec. 19, 2011
Applicants:

Keiichi Tateishi, Kanagawa, JP;

Yoshiharu Yabuki, Kanagawa, JP;

Inventors:

Keiichi Tateishi, Kanagawa, JP;

Yoshiharu Yabuki, Kanagawa, JP;

Assignee:
Attorney:
Int. Cl.
CPC ...
C07D 403/14 (2006.01); C07D 251/52 (2006.01); A61K 31/53 (2006.01); C09D 11/02 (2006.01); C09B 31/143 (2006.01);
U.S. Cl.
CPC ...
Abstract

[Problem] To provide a coloring matter which has a good hue, and is capable of forming an image high in fastness property under various use conditions and environmental conditions, and particularly suitable for an ink. [Solving Means] A coloring matter represented by the following formula (I):


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