P

Inventor

SABELLE STEPHANE

FR34 patents
⚠️ This page may combine multiple inventors who share the name “SABELLE STEPHANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

29 patents
US7338536B2Mar 4, 2008

N-alkylamino secondary para-phenylenediamine, composition for dyeing keratin fibers comprising such a para-phenylenediamine, processes using this composition and uses thereof

OREAL11 citations84
US7591860B2Sep 22, 2009

N-alkylpolyhydroxylated secondary para-phenylenediamines, dye compositions comprising them, processes, and uses thereof

OREAL10 citations83
US6946005B2Sep 20, 2005

Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers

OREAL15 citations82
US7635394B2Dec 22, 2009

Composition for the dyeing of keratin fibers comprising at least one 3-amino-pyrazolopyridine derivatives

OREAL7 citations74
US9226883B2Jan 5, 2016

Particular azomethine direct dyes, dye composition comprising at least one such compound, implementation process therefore and use thereof

OREAL3 citations73
US9554977B2Jan 31, 2017

Triaromatic azomethine direct dyes, dye composition comprising at least one such dye, method of implementation and use

OREAL2 citations69
US7857864B2Dec 28, 2010

Composition for the dyeing of keratin fibers comprising at least one 3-amino-pyrazolopyridine derivative

OREAL3 citations63
US7186277B2Mar 6, 2007

Composition for dyeing keratin fibres, comprising a cationic para-phenylenediamine derivative substituted with a diazacyclohexane or diazacycloheptane ring

OREAL4 citations63
US7179301B2Feb 20, 2007

Dyeing compositions for keratinous fibers containing paraphenylenediamine derivatives with pyrrolidinyl group

OREAL4 citations63
US7445645B2Nov 4, 2008

Ortho-and/or meta-substituted N-alkylhydroxylated secondary para-phenylenediamine compounds, compositions for dyeing keratin fibers comprising such compounds, and processes of dyeing therewith

OREAL5 citations62
US7422609B2Sep 9, 2008

Double para-phenylenediamines joined by an aromatic group for dyeing keratin fibers

OREAL3 citations61
US7329288B2Feb 12, 2008

N-heteroaryl secondary para-phenylenediamine, a dye composition comprising such a para-phenylenediamine, a process for preparing this composition and use thereof

OREAL2 citations61
US6923835B2Aug 2, 2005

Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres

OREAL5 citations60
US7241317B2Jul 10, 2007

Composition for dyeing keratin fibers comprising at least one para-phenylenediamine substituted with a diazacycloheptane radical

OREAL1 citations52
US7090703B2Aug 15, 2006

Para-phenylenediamine derivatives comprising a cyclic diaza group substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers

OREAL1 citations52
US7435268B2Oct 14, 2008

N-alkylhydroxylated secondary para-phenylenediamine compounds, composition for dyeing keratin fibers comprising the same, and dyeing processes using the composition

OREAL0 citations51
US7413580B2Aug 19, 2008

Double para-phenylenediamines joined by a linker arm substituted with one or more carboxylic radicals and/or derivatives and use in dyeing

OREAL1 citations51
US7396367B2Jul 8, 2008

Double secondary para-phenylenediamine compounds, dye compositions comprising same, and dyeing process using the compositions

OREAL0 citations51
US7384432B2Jun 10, 2008

Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositions

OREAL1 citations50
US7132534B2Nov 7, 2006

Para-phenylenediamine derivatives containing a pyrrolidyl group, and use of these derivatives for coloring keratin fibers

OREAL1 citations50
US10765615B2Sep 8, 2020

Use of particular pyridinium salts for the treatment of keratin substances, compositions and implementation methods

OREAL0 citations41
US9233057B2Jan 12, 2016

Particular quinone direct dyes, dye composition comprising at least one such dye, implementation process therefor and use thereof

OREAL0 citations41
US7435267B2Oct 14, 2008

Secondary para-phenylenediamines bearing an alkoxy group, dye composition comprising them, processes therefor and uses thereof

OREAL0 citations41
US7429278B2Sep 30, 2008

N-alkyleheteroaryl secondary para-phenylenediamine and composition comprising such a para-phenylenediamine

OREAL0 citations40
US7347879B2Mar 25, 2008

Sulfur-containing secondary para-phenylenediamines dye compositions comprising such para-phenylenediamines, processes, and uses thereof

OREAL0 citations40
US7311737B2Dec 25, 2007

Secondary para-phenylenediamine compounds comprising N-alkylfluorine, dye compositions comprising them and processes of dyeing therewith

OREAL0 citations40
US7132543B2Nov 7, 2006

Para-phenylenediamine derivatives containing a disubstituted pyrrolidinyl group bearing a cationic radical, and use of the same for dyeing keratin fibers

OREAL0 citations38
US8551189B2Oct 8, 2013

Composition comprising at least one 1,8-dihydroxynaphthalene derivative and at least one basifying agent different from aqueous ammonia, process for dyeing keratin fibres using the composition

OREAL0 citations32
US9439844B2Sep 13, 2016

Tri-aromatic azomethine direct dyes comprising at least one unit derived from resorcinol, dyeing composition, method and use

OREAL0 citations31

LEDUC MADELEINE

3 patents

SABELLE STEPHANE

1 patent

RONDOT CHRISTOPHE

1 patent