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.

Date of Patent:
Jul. 17, 2018

Filed:

May. 11, 2016
Applicant:

Huntsman International Llc, The Woodlands, TX (US);

Inventors:

Urs Lauk, Magstattle-Haut, FR;

Patric Nowack, Steinen, DE;

Ralf Petermann, Basel, CH;

Romeo Dreier, Fehren, CH;

Assignee:

Huntsman International LLC, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 29/036 (2006.01); C09B 29/01 (2006.01); C09B 29/033 (2006.01); C09B 29/08 (2006.01); C09B 43/42 (2006.01); C09B 29/095 (2006.01); C09B 29/42 (2006.01); C09B 29/36 (2006.01); D06P 3/52 (2006.01);
U.S. Cl.
CPC ...
C09B 29/0033 (2013.01); C09B 29/0003 (2013.01); C09B 29/0007 (2013.01); C09B 29/0048 (2013.01); C09B 29/0085 (2013.01); C09B 29/0805 (2013.01); C09B 29/0809 (2013.01); C09B 29/095 (2013.01); C09B 29/3639 (2013.01); C09B 29/3691 (2013.01); C09B 43/42 (2013.01); D06P 3/52 (2013.01); D10B 2331/04 (2013.01);
Abstract

The present invention relates to azo dyes of formula wherein


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