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:
Jan. 10, 2017
Filed:
Feb. 05, 2014
Huntsman Advanced Materials (Switzerland) Gmbh, Basel, CH;
Alexander Mueller, Weil am Rhein, DE;
Rainer Hildebrand, Lorrach, DE;
Sandra Da Silva Saraiva, Gontenschwil, CH;
Wolfgang Mundle, Weil am Rhein, DE;
Markus Kneubuehler, Allschwil, CH;
HUNTSMAN INTERNATIONAL LLC, The Woodlands, TX (US);
Abstract
A dye mixture, comprising at least one blue dyeing dye of the formula (1), wherein Qrepresents a bivalent radical of formula (4), (4) or (4), wherein Xdenotes chlorine or fluorine, Ris hydrogen or C-Calkyl, Ris hydrogen, C-Calkyl, C-Calkoxy or sulfo, Yis vinyl or a radical —CH—CH—U and U is a leaving group removable under alkaline conditions, Ris hydrogen or C-Calkyl that is unsubstituted or substituted by hydroxy, sulfo, sulfato, cyano, carboxy, C-Calkoxy or phenyl, r and s are each independently of the other the number 0 or 1, and t is the number 0, 1 or 2, and the sum of r, s and t is 2 or 3 and at least one yellow or red dyeing reactive dye is suitable especially for the dichromatic or trichromatic dyeing or printing of natural or synthetic polyamide fibre materials and yield dyeings or prints having good reproducibility and good all-round fastness properties.