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:
Oct. 22, 2013
Filed:
Jun. 30, 2010
Athanassios Tzikas, Dornach, CH;
Herbert Klier, Efringen-Kirchen, DE;
Georg Roentgen, Freiburg, DE;
Huntsman International LLC, The Woodlands, TX (US);
Abstract
Reactive dyes of the formula (1) wherein B is an aliphatic bridging member, G is a sulfo naphthalene group or a sulfo benzene group of the formula (2a) or a pyridone radical of the formula (2b), R, R, Rand Rare each independently of the others hydrogen or unsubstituted or substituted C-Calkyl, (R)denotes h identical or different substituents selected from the group sulfo, C-Calkyl and C-Calkoxy, Ris hydrogen, sulfo, halogen, carboxy, C-Calkyl, C-Calkoxy or a fiber-reactive group Zof the formula —SO—Y (3a), —NH—CO—(CH)—SO—Y (3b), —CONH—(CH)—SO—Y (3c), —NH—CO—CH(Hal)-CH-Hal (3d) or —NH—CO—C(Hal)=CH(3e), Ris amino, C-Calkyl or a fiber-reactive group Zof the formula —NH—(CH)—SO—Y (3a), (R)denotes j identical or different substituents selected from the group sulfo, C-Calkanoylamino, ureido, C-Calkyl and C-Calkoxy, Ris hydrogen, C-Calkyl or C-Calkoxy, Ris hydrogen or C-Calkyl, Ris hydrogen, cyano, carbamoyl or sulfomethyl, and Ris hydrogen, C-Calkyl, or phenyl which is unsubstituted or substituted by C-Calkyl, C-Calkoxy, C-Calkanoylamino, ureido, halogen or sulfo, Xand Xare halogen, Hal is chlorine or bromine, h and j are each independently of the other a number 0, 1 or 2; k is a number 1, 2 or 3; I, m and n are each independently of the other a number 2, 3 or 4, and Y is vinyl or a radical —CH—CH—U and U is a group removable under alkaline conditions, with the proviso that the dye of formula (1) contains at least one fiber-reactive group Zor Zare suitable for dyeing cellulosic or amide-group-containing fiber materials.