Assignee
LEDUC MADELEINE
FR·3 granted patents·10 citations·filing 2008–2008
Top patents by PatentIndex Score
3 records- 0184US8066782B2Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursorsLEDUC MADELEINE·Filed 2008·Granted Nov 29, 2011·6 cites·19 claims
- 0279US8105394B2Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursorsLEDUC MADELEINE·Filed 2008·Granted Jan 31, 2012·2 cites·14 claims
- 0371US8083809B2Azomethine 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 precursorsLEDUC MADELEINE·Filed 2008·Granted Dec 27, 2011·2 cites·16 claims
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