C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/30 (2006.01) C11D 1/10 (2006.01) C11D 1/12 (2006.01) C11D 1/44 (2006.01) C11D 1/46 (2006.01) C11D 1/52 (2006.01) C11D 1/62 (2006.01) C11D 1/75 (2006.01) C11D 3/00 (2006.01) C11D 3/37 (2006.01) C11D 3/42 (2006.01)
Patent
CA 2244643
Washing dyed fabrics in compositions which comprise a polyamine alkoxylate component of the following structural formula (see fig. I) and mixtures thereof, wherein R is an alkyl or alkenyl radical containing 6 to 25 carbon atoms and 0 to 3 carbon-carbon double bonds, and each Alk is ethyl orpropyl, v, w, x and y are each 1-20, n is 0-10, (v + w + x + y) is (3 + n) to 20, affords cleaning while inhibiting dye loss and dye transfer from the fabric.
Lavage de tissus de couleur dans des compositions renfermant un constituant de type polyamine alcoxylée, répondant à la formule structurelle qui suit (voir fig. I), et des mélanges de ce constituant, où : R est un radical alkyle ou alcényle de 6 à 25 atomes de carbone; il y a 0 à 3 doubles liaisons carbone-carbone; chaque Alk est un éthyle ou un propyle; v, w, x et y sont chacun un entier de 1 à 20; n est un entier de 0 à 10; (v + w + x + y) varie de (3 + n) à 20. L'invention permet de nettoyer les tissus, sans perte ni transfert de couleur.
Goldschmidt Chemical Corporation
Sim & Mcburney
Witco Corporation
LandOfFree
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