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:
Feb. 14, 2017
Filed:
Oct. 22, 2014
Applicant:
Dystar Colours Distribution Gmbh, Raunheim, DE;
Inventors:
Yongnian Gao, Singapore, SG;
Si Sl Liew, Singapore, SG;
Samuel Shantong Fu, Singapore, SG;
Roxana Barbieru, Singapore, SG;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 29/42 (2006.01); C09B 29/36 (2006.01); C09B 29/46 (2006.01); C07D 215/38 (2006.01); C07D 417/12 (2006.01); C07D 409/12 (2006.01); C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
C09B 29/3617 (2013.01); C07D 215/38 (2013.01); C07D 401/12 (2013.01); C07D 409/12 (2013.01); C07D 417/12 (2013.01); C09B 29/3652 (2013.01); C09B 29/3682 (2013.01); C09B 29/3686 (2013.01); C09B 29/3691 (2013.01);
Abstract
The present invention refers to dyes of the formula (I) and mixtures thereof a process for their production and to their use.