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LEDUC MADELEINE
FR3 patents
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US8105394B2Jan 31, 2012
Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors
LEDUC MADELEINE2 citations59
US8083809B2Dec 27, 2011
Azomethine direct dyes or reduced precursors of these dyes obtained from 2-chloro-3-amino-6-methylphenol, and hair dyeing method starting from these dyes and precursors
LEDUC MADELEINE2 citations59
US8066782B2Nov 29, 2011
Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors
LEDUC MADELEINE6 citations59