Laccases with improved dyeing properties
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United States of America Patent
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Sep 7, 1999
Issued Date -
N/A
app pub date -
May 22, 1998
filing date -
Nov 30, 1995
priority date (Note) -
Expired
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Abstract
The present invention relates to a permanent dyeing composition comprising a) above 0 to 1 mg enzyme protein per ml dyeing composition of microbial laccase, b) one or more dye precursor, and c) optionally one or more dye modifiers, the use of the dyeing composition for dyeing keratinous fibers, such as hair, fur, hide, and wool, and a method for permanent dyeing of keratinous fibers.
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