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:
Jul. 02, 2013
Filed:
May. 12, 2009
Richard Frelechoux, Mathieu, FR;
Richard Frelechoux, Mathieu, FR;
Total Raffinage Marketing, Puteaux, FR;
Abstract
The present disclosure relates to compositions for preparing textile auxiliaries, which are used in particular to enhance the dyeing affinity of textile fibers. The disclosure concerns a composition in the form of an aqueous emulsion or solution which comprises (a) one or more hydroxyalkylamines of formula: NXX(CHOH), where Xand Xare, independently of one other, either hydrogen or hydroxyalkyl radicals of respective formulae CHOH and CHOH, and n, nand nare integers from 2 to 6, and (b) one or more anionic surfactants selected from alkyl sulphates, alkylsulphonates such as paraffinsulphonates, alkylarylsulphonates, alkyl ether phosphates, and alkyl carboxylates, and at least one compound (c) and/or (d), where (c) is selected from one or more thioureas (thiocarbamides) of formula RRN(CS)NRR, where R, R, Rand Rare independently either hydrogen or hydrocarbon radicals having 1 to 5 carbon atoms, and (d) is selected from one or more dialkyl sulphosuccinates in combination with one or more anti-freeze agents selected from methanol, isopropanol, glycols, preferably glycerol, ethylene glycol, propylene glycol or glycol ethers, preferably ethers of ethylene glycol or of propylene glycol.