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:
Jul. 31, 2012
Filed:
Jul. 08, 2008
Applicants:
Romeo Dreier, Fehren, CH;
Alfons Arquint, Basel, CH;
Urs Lauk, Magstatt-le-Haut, FR;
Patric Nowack, Steinen, DE;
Inventors:
Romeo Dreier, Fehren, CH;
Alfons Arquint, Basel, CH;
Urs Lauk, Magstatt-le-Haut, FR;
Patric Nowack, Steinen, DE;
Assignee:
Huntsman International LLC, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to disperse azo dyes based on a phthalimido-substituted aniline coupling component and an aromatic-carbocyclic or an aromatic-heterocyclic diazo 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.