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:
Jul. 18, 2017
Filed:
Oct. 18, 2012
Applicants:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Yamamoto Chemicals, Inc., Osaka, JP;
Inventors:
Masato Okada, Tokyo-to, JP;
Satoshi Kinoshita, Osaka, JP;
Assignees:
DAI NIPPON PRINTING CO., LTD., Tokyo-to, JP;
YAMAMOTO CHEMICALS, INC., Yao-shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 211/58 (2006.01); C09B 11/28 (2006.01); D06P 1/42 (2006.01);
U.S. Cl.
CPC ...
C07C 211/58 (2013.01); C09B 11/28 (2013.01); D06P 1/42 (2013.01);
Abstract
The present invention is to provide a color material with excellent dyeing property and excellent heat resistance, and a method for producing the color material, which is able to obtain the color material with high purity and at high yield. Disclosed is a color material represented by the following general formula (I): (symbols in the general formula (I) are as described in the Description.)