Disperse azo dyes

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United States of America Patent

PATENT NO 9938411
SERIAL NO

13991456

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
HUNTSMAN INTERNATIONAL LLC10003 WOODLOCH FOREST DRIVE THE WOODLANDS TX 77380

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lauk, Urs Magstatt-le-Haut, FR 44 115
Nowack, Patric Steinen, DE 9 8
Tzikas, Athanassios Dornach, CH 139 535

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