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:
Apr. 10, 2018
Filed:
Nov. 28, 2011
Applicants:
Patric Nowack, Steinen, DE;
Urs Lauk, Magstatt-le-Haut, FR;
Athanassios Tzikas, Dornach, CH;
Inventors:
Assignee:
HUNTSMAN INTERNATIONAL LLC, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 29/36 (2006.01); D06P 1/18 (2006.01); D06P 3/54 (2006.01); C09B 29/42 (2006.01);
U.S. Cl.
CPC ...
C09B 29/3639 (2013.01); D06P 1/18 (2013.01); D06P 3/54 (2013.01);
Abstract
The present invention relates to disperse azo dyes based on diazo components having at least one fluorine-containing substituent and an 2,6-diaminosubstituted pyridine coupling component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fiber materials, more especially textile materials.