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:
Nov. 24, 2015
Filed:
May. 24, 2013
Huntsman International Llc, The Woodlands, TX (US);
Georg Roentgen, Freiburg, DE;
Jean-Christophe Graciet, Village-Neuf, FR;
Rainer Hildebrand, Lorrach, DE;
Laszlo Fekete, Magden, CH;
Marie Schmidlin, Bouxwiller, FR;
Hubert Jean-Luc Christnacher, Dietwiller, FR;
Huntsman International LLC, The Woodlands, TX (US);
Abstract
Reactive dyes of formula (1) wherein Qand Qare each independently of the other hydrogen or unsubstituted or substituted C-Calkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, X is halogen, 3- or 4-carboxypyridin-1-yl, or 3- or 4-carbamoylpyridin-1-yl, Y is vinyl or a radical —CH—CH—U and U is a group removable under alkaline conditions, and q is the number 1 or 2, are suitable for dyeing and printing cellulosic or amide-group-containing fiber materials.