D - Textiles – Paper – 06 – P
Patent
D - Textiles, Paper
06
P
D06P 5/08 (2006.01) C12S 11/00 (2006.01) D06M 16/00 (2006.01) D06P 5/02 (2006.01) D06P 5/06 (2006.01) C11D 3/28 (2006.01) C11D 3/386 (2006.01) C11D 3/39 (2006.01)
Patent
CA 2314978
The present invention provides a process for removal of excess dye from newly manufactured printed or dyed fabric or yarn, comprising treatment with a rinse liquor comprising at least one enzyme selected from the group consisting of enzymes exhibiting peroxidase activity or laccase activity, an oxidation agent, and at least one mediator selected from the group consisting of aliphatic, cyclo-aliphatic, heterocyclic or aromatic compounds containing the moiety > N-OH, in particular 1- hydroxybenzotriazole.
La présente invention concerne un procédé d'élimination de l'excédent de teinture d'un tissu ou d'un fil fraîchement imprimé ou teinté par procédé de manufacture, consistant à le traiter avec une liqueur de rinçage contenant au moins une enzyme sélectionnée dans le groupe d'enzymes présentant une activité peroxydasique ou laccasique, un agent d'oxydation, et au moins un médiateur sélectionné dans le groupe constitué par des composés aliphatiques, cyclo-aliphatiques, hétérocycliques ou aromatiques contenant la fraction > N-OH, en particulier 1-hydroxybenzotriazole.
Damhus Ture
Vogt Uwe
Bayer Ag
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Novo Nordisk A/s
Novozymes A/s
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