Color clarification methods

Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Textile treating

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435 4, 435183, 435263, 510367, 510302, 510276, 510515, 5361231, 530350, 252 86, 252 87, 252875, 252174, D06M 1600, C12Q 100, C12N 900, C07K 1300

Patent

active

059196971

ABSTRACT:
The invention is directed to agents used in the retention of color values on fabrics formed from cellulose fibers (color clarification agents) and to a method for treatment of such fabrics. The method comprises treating a colored fabric with a cellulase and a polymer selected from the group consisting of a polyalkylene oxide graft polymer, a polyamino acid polymer, and a carboxylated polysaccharide polymer in an amount effective to preserve the color of the fabric after at least one wash cycle.

REFERENCES:
patent: H1513 (1996-01-01), Murch et al.
patent: 4746456 (1988-05-01), Kud et al.
patent: 4846994 (1989-07-01), Kud et al.
patent: 5352389 (1994-10-01), Gazzani
patent: 5445747 (1995-08-01), Kvietok et al.
patent: 5560748 (1996-10-01), Surutzidis

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