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:
Jun. 21, 2016
Filed:
Aug. 12, 2013
Huntsman International Llc, The Woodlands, TX (US);
Marc Burglin, Baldersheim, FR;
Gilles Sperissen, Eschentzwiller, FR;
Nathalie Stein, Porrentruy, FR;
Mattia Perri, Basel, CH;
Huntsman International LLC, The Woodlands, TX (US);
Abstract
The present invention relates to aqueous inks comprising (A) at least one dye of the formula (1) wherein Ris C-Calkyl, or C-Calkyl interrupted by one or more oxygen atoms and/or —COO— groups, and R, R, Rand Reach independently of the others is hydrogen, C-Calkyl, chlorine, bromine, hydroxy or amino; (B) at least one dye of the formula (2) wherein Ris hydrogen, bromine, chlorine or cyano, Ris trifluoromethyl, bromine or chlorine, Ris hydrogen, methyl or acetylamino, Rand Reach independently of the other is C-Calkyl unsubstituted or substituted by cyano or by acyloxy, one of the C-Calkyl radicals Rand Ris substituted by cyano or by acyloxy; and (C) at least one dye of the formula (3) wherein Ris fluoro, trifluoromethyl, trifluoromethoxy, trifluoromethylsulfonyl or cyano, Rand Reach independently of the other represent hydrogen, C-Calkyl, C-Calkoxy, halogen, cyano, nitro, trifluoromethyl or —CO—OR, wherein Ris C-Calkyl unsubstituted or substituted by one or more C-Calkoxy, hydroxy, amino or halogen, and one of the radicals Rand Rdenotes hydrogen or CrC6alkyl unsubstituted or substituted by hydroxy, C-Cacyloxy, C-Calkoxy, C-Cacyloxy-C-Calkoxy or hydroxy-C-Calkoxy, and the other one of the radicals Rand Rdenotes C-Calkyl unsubstituted or substituted by phenoxy-C-Calkoxy, or phenyl that is unsubstituted or substituted by one or more substituents from the group C-Calkyl, C-Calkoxy and trifluoromethyl; and to an ink-jet printing process for printing semi-synthetic or synthetic hydrophobic textile fiber materials with the said aqueous inks, wherein the prints obtained have high temperature light fastness and at the same time a high color strength.