Method for dyeing a material with a dyeing system which contains an enzymatic oxidizing agent
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United States of America Patent
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Oct 26, 1999
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N/A
app pub date -
Dec 19, 1996
filing date -
Dec 22, 1995
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Abstract
Methods of dyeing a material, comprising treating the material with a dyeing system which comprises (a) one or more mono-, di- or polycyclic aromatic or heteroaromatic compounds, and (b) (i) a hydrogen peroxide source and an enzyme exhibiting peroxidase activity or (ii) an enzyme exhibiting oxidase activity on the one or more aromatic or heteroaromatic compounds; wherein the material is a fabric, yarn, fiber, garment or film made of cotton, diacetate, flax, linen, lyocel, polyacrylic, synthetic polyamide, polyester, ramie, rayon, tencel, or triacetate.
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