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. 23, 1998
Filed:
May. 27, 1997
Guy Achilles Meerschman, Waregem, BE;
Jean-Pierre Troch, Buggenhout, BE;
Serge Charles Garing, Rhode Saint Genese, BE;
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
This invention relates to a process for the production of resists or multicolor effects on natural or synthetic polyamide fiber materials, which, to produce resists, comprises locally applying a liquid preparation wet-on-wet before or after treating the textile material with a dyeing liquor or printing paste containing at least one anionic dye, said preparation comprising one or more than one compound of formula ##STR1## wherein R.sub.1 is a straight-chain or branched C.sub.10 -C.sub.24 alkyl or alkenyl radical, R.sub.2 and R.sub.3 are each independently of the other C.sub.1 -C.sub.4 alkyl, X is the radical of an anion, and the benzene nucleus A may be further substituted, or which, to produce multicolor effects, comprises locally applying one or more than one liquid preparation wet-on-wet before or after treating the textile material with a dyeing liquor or printing paste containing at least one anionic dye, said preparation comprising containing, in addition to one or more than one compound of formula (1), at least one anionic dye, and lastly subjecting the textile goods to a heat treatment to fix the dye. Excellent resists or multicolor effects are obtained by the process of this invention.