Invention Grant
- Patent Title: Coloring material and method for producing the same
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Application No.: US14436308Application Date: 2012-10-18
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Publication No.: US09708244B2Publication Date: 2017-07-18
- Inventor: Masato Okada , Satoshi Kinoshita
- Applicant: DAI NIPPON PRINTING CO., LTD. , YAMAMOTO CHEMICALS, INC.
- Applicant Address: JP Tokyo-to JP Yao-shi, Osaka
- Assignee: DAI NIPPON PRINTING CO., LTD.,YAMAMOTO CHEMICALS, INC.
- Current Assignee: DAI NIPPON PRINTING CO., LTD.,YAMAMOTO CHEMICALS, INC.
- Current Assignee Address: JP Tokyo-to JP Yao-shi, Osaka
- Agency: Ladas & Parry LLP
- International Application: PCT/JP2012/077003 WO 20121018
- International Announcement: WO2014/061143 WO 20140424
- Main IPC: C07C211/58
- IPC: C07C211/58 ; C09B11/28 ; D06P1/42
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.)
Public/Granted literature
- US20150353472A1 COLORING MATERIAL AND METHOD FOR PRODUCING THE SAME Public/Granted day:2015-12-10
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