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:
Oct. 25, 2022

Filed:

May. 15, 2018
Applicant:

Huntsman International Llc, Basel, CH;

Inventors:

Urs Lauk, Magstatt-le-Haut, FR;

Patric Nowack, Steinen, DE;

Romeo Dreier, Fehren, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P 3/54 (2006.01); C09B 29/08 (2006.01); D06P 1/18 (2006.01);
U.S. Cl.
CPC ...
D06P 3/54 (2013.01); C09B 29/0813 (2013.01); C09B 29/0815 (2013.01); D06P 1/18 (2013.01);
Abstract

The present invention relates to disperse azo dyes of formula wherein


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