P

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 patents
US5792221AAug 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

1 patent

(unassigned)

1 patent

PASTEUR MERIEUX SERUMS VACC

1 patent

MERIEUX INST

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.