Process for removal of excess dye from printed or dyed fabric or

Details Process for removal of excess dye from printed or dyed fabric or Process for removal of excess dye from printed or dyed fabric or

1998-12-23

2000-04-11

Kopec, Mark

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

8102, 8401, 8573, D06L 302

Patent

active

060483679

ABSTRACT:
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.

REFERENCES:
patent: 3895170 (1975-07-01), Tanaka et al.
patent: 4240822 (1980-12-01), Diehl et al.
patent: 5356437 (1994-10-01), Pedersen et al.
patent: 5700770 (1997-12-01), Damhus et al.
patent: 5851233 (1998-12-01), Pedersen et al.
patent: 5855621 (1999-01-01), Damhus et al.

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