Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes
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United States of America Patent
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Oct 30, 2007
Grant Date -
Nov 17, 2005
app pub date -
Feb 28, 2005
filing date -
Feb 27, 2004
priority date (Note) -
Expired
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Abstract
The present invention relates to a dye composition including at least one mixed dye containing at least one chromophore of methine or carbonyl type or their combinations. The invention furthermore relates to a process for dyeing keratin fibers, especially human keratin fibers, such as the hair, using the composition, and also to a suitable kit. The invention also relates to the abovementioned mixed dyes per se.
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