Inventor
GENET ALAIN
FR58 patents
⚠️ This page may combine multiple inventors who share the name “GENET ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
46 patentsUS5792221AAug 11, 1998
Hydroxypropylated 2-nitro-p-phenylenediamines, and compositions for dyeing keratinous fibers which contain hydroxypropylated 2-nitro-p-phenylenediamines
OREAL106 citations98
US6638321B1Oct 28, 2003
Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods
OREAL57 citations93
US6565614B1May 20, 2003
Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods
OREAL28 citations93
US6464731B1Oct 15, 2002
Cationic monobenzene nitrophenylenediamines, their use in dyeing keratinous fibers, dyeing compositions comprising them and dyeing processes
OREAL24 citations93
US6458167B1Oct 1, 2002
Use of cationic phenyl-azo-benzene compounds for dyeing keratin fibers, dye compositions and dyeing processes
OREAL46 citations93
US6419711B1Jul 16, 2002
Oxidation dyeing compositions containing a cationic coupling agent, novel cationic coupling agents
OREAL38 citations93
US6379398B1Apr 30, 2002
Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes
OREAL22 citations93
US6340371B1Jan 22, 2002
Cationic ortho-phenylenediamines, their use for the oxidation dyeing of keratin fibers, dye compositions and dyeing processes
OREAL26 citations93
US6270533B1Aug 7, 2001
Cationic oxidation bases, their use for oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods
OREAL43 citations93
US5534036AJul 9, 1996
Keratinous fiber dyeing methods and compositions which contain sulfated methaphenylenediamine couplers in combination with oxidation dye precursors
OREAL21 citations93
US4888025ADec 19, 1989
Compounds which can be used for hair dyeing, process for their preparation, dyeing compositions in which they are present and corresponding hair-dyeing process
OREAL25 citations93
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
US6468316B1Oct 22, 2002
Use of cationic dibenzenic nitro compounds for dyeing keratin fibers, dye compositions and dyeing processes
OREAL15 citations84
US6437149B1Aug 20, 2002
Cationic aminoanthraquinones, their use for dyeing keratinous fibers, dyeing compositions containing them and methods of dyeing
OREAL15 citations84
US5032137AJul 16, 1991
P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process
OREAL17 citations82
US4749379AJun 7, 1988
Nitroaminophenols and their use in dyeing keratinous fibres.
OREAL15 citations82
US6497730B1Dec 24, 2002
Cationic methylenedioxy benzenes, their use for oxidation dyeing of keratin fibers, dyeing compositions and methods
OREAL9 citations74
US6461389B1Oct 8, 2002
Cationic coupling agents, their use for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods
OREAL9 citations74
US5735910AApr 7, 1998
2-nitro-paraphenylenediamines substituted by sulphur in the 5-position, the process for their preparation, dyeing compositions in which they are present and their use in the dyeing of keratin fibres
OREAL8 citations74
US5710311AJan 20, 1998
2-sulphured metaphenylenediamines for dyeing hair
OREAL9 citations74
US5505741AApr 9, 1996
Processes for dyeing of keratinous fibers with compositions which contain 2-sulfurated metaphenylenediamines in combination with oxidation dye precursors
OREAL6 citations74
US5503640AApr 2, 1996
3-substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the preparation process
OREAL4 citations74
US5364413ANov 15, 1994
3-substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the preparation process
OREAL5 citations74
US5226924AJul 13, 1993
1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for dyeing human keratinous fibres, cosmetic composition containing them in combination with azo and nitrobenzene dyes, and hair-dyeing process using them
OREAL11 citations74
US5202487AApr 13, 1993
2-substituted para-aminophenols and their use for dyeing keratinous fibres
OREAL8 citations74
US5114429AMay 19, 1992
Aliphatic alpha, omega-diamine compounds and their use in hair dyeing
OREAL12 citations74
US5084067AJan 28, 1992
3-substituted para-amino phenols and their use as oxidation dye precursors in compositions for dyeing kerafinous fibers
OREAL10 citations74
US5053052AOct 1, 1991
2-substituted para-aminophenols and their use for dyeing keratinous fibres
OREAL11 citations74
US4979961ADec 25, 1990
p-phenylenediamines, process for preparation thereof, dyeing composition containing them and corresponding dyeing process
OREAL11 citations74
US4904276AFeb 27, 1990
Nitroaminophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate nitroaminobenzenes and their use in dyeing keratinous fibres
OREAL12 citations74
US4865617ASep 12, 1989
Dyeing compositions for keratinous fibres, especially for human hair, containing oxidation dye precursors and heterocyclic couplers
OREAL10 citations74
US4736067AApr 5, 1988
New dimethyl derivatives of 3-nitro-4-aminoaniline, process for their preparation and their use for dyeing keratinic fibers
OREAL15 citations74
US4690685ASep 1, 1987
Dyeing composition for keratinous fibres containing at least one co-solubilized N-substituted 2-nitro-para-phenylenediamine
OREAL10 citations74
US4601726AJul 22, 1986
Dye composition for the direct dyeing of keratinic fibres, containing at least one N-substituted cosolubilized 2-nitroparaphenylenediamine and corresponding processes for dyeing keratinic fibres
OREAL8 citations74
US5542952AAug 6, 1996
Dye composition containing sulphur-containing p-phenylenediamines and corresponding dyeing processes, novel sulphur-containing p-phenylenediamines and process for the preparation thereof
OREAL8 citations69
US7186277B2Mar 6, 2007
Composition for dyeing keratin fibres, comprising a cationic para-phenylenediamine derivative substituted with a diazacyclohexane or diazacycloheptane ring
OREAL4 citations63
US6478827B1Nov 12, 2002
Use of cationic monobenzene nitroanilines in the dyeing of keratinous fibers, dyeing compositions and dyeing processes
OREAL6 citations63
US6451068B1Sep 17, 2002
Cationic compounds, their use as coupling agents for oxidation dyeing of keratinous fibers, dyeing compositions and dyeing methods
OREAL7 citations63
US6402791B1Jun 11, 2002
Cationic di-methylenedioxy-benzenes, their use for oxidation dyeing of keratin fibres
OREAL4 citations63
US6383230B1May 7, 2002
Cationic monobenzenic dyes, their use for the oxidation-dyeing of keratin fibers, dye compositions and dyeing processes
OREAL7 citations63
US6306179B1Oct 23, 2001
Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing
OREAL3 citations63
US5874618AFeb 23, 1999
2-nitro-para-phenylenediamines substituted by sulphur in the 5-position, the process for their preparation, dyeing compositions in which they are present and their use in the dyeing of keratin fibers
OREAL3 citations63
US5672759ASep 30, 1997
Dye composition for keratinic fibres containing sulfured metaphenylenediamines, dyeing process and new sulfured metaphenylenediamines and preparation method thereof
OREAL5 citations63
US5534037AJul 9, 1996
Dye composition for keratinic fibres containing sulfured metaphenylenediamines, dyeing process and new sulfured metaphenylenediamines and preparation method thereof
OREAL4 citations63
US5516942AMay 14, 1996
Hydroxyethylated 2-nitro-p-phenylenediamines and use thereof for dyeing keratin fibers
OREAL2 citations63
US5478359ADec 26, 1995
Process for dyeing keratinous fibers and compositions containing sulfur-containing meta-aminophenses
OREAL5 citations63
GALY MICHEL
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