Paris
France
15
2016-10-27
The entities that hold a legal rights for patent applications filed by inventor Leduc Madeleine:
Madeleine Leduc from Paris, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR DYEING KERATINOUS SUBSTANCES STARTING FROM COLOURED OLIGOMERS AND/OR POLYMERS RESULTING FROM META-PHENYLENEDIAMINES, COMPOSITION AND DYEING AGENT
#2 | 2015-11-12Triaromatic azomethine direct dyes, dye composition comprising at least one such dye, method of implementation and use
#3 | 2015-01-01Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof
#4 | 2013-07-04Composition comprising at least one 2-pyrrolidone functionalized in the 4 position with a carboxylic acid or amide, and at least one direct dye or a pigment for dyeing keratin fibres
#5 | 2013-06-20Composition comprising at least one 2-pyrrolidone functionalized with an ester or amide radical, and at least one pigment or direct dye, for dyeing keratin materials
#6 | 2011-02-24Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors
#7 | 2011-02-24Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors
#8 | 2011-02-24Azomethine 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
#9 | 2006-11-07Para-phenylenediamine derivatives containing a pyrrolidyl group, and use of these derivatives for coloring keratin fibers
#10 | 2006-06-15Para-phenylenediamine derivatives comprising a cyclic diaza group substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers
#11 | 2005-09-20Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers
#12 | 2005-08-02Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres
#13 | 2005-04-26Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye
#14 | 2005-04-26Dyeing composition for dyeing keratinous fibers comprising at least one particular dicationic diazo dye
#15 | 2005-03-31Para-phenylenediamine derivatives comprising a cyclic diaza group substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers
291360 ⎘