P

Inventor

LAGRANGE ALAIN

FR214 patents
⚠️ This page may combine multiple inventors who share the name “LAGRANGE ALAIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

49 patents
US6099593AAug 8, 2000

Compositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processes

OREAL240 citations99
US5792221AAug 11, 1998

Hydroxypropylated 2-nitro-p-phenylenediamines, and compositions for dyeing keratinous fibers which contain hydroxypropylated 2-nitro-p-phenylenediamines

OREAL106 citations98
US6240929B1Jun 5, 2001

Heterocyclic quaternary polyammonium silicon polymers and their use in cosmetic compositions

OREAL63 citations96
US6660046B1Dec 9, 2003

Cationic oxidation bases, their use of dyeing keratin fibres, dyeing compositions and dyeing methods

OREAL42 citations93
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
US6416770B1Jul 9, 2002

Use of heterocyclic quaternary polyammonium polymers as protective agent for keratin fibres and cosmetic compositions

OREAL40 citations93
US6379398B1Apr 30, 2002

Cationic compounds, their use for the oxidation dyeing of keratin fibres, dye compositions and dyeing processes

OREAL22 citations93
US6361764B2Mar 26, 2002

Insoluble s-triazine derivatives and their use as UV filters

OREAL45 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
US6123952ASep 26, 2000

Use of photochromic coloring agent in a cosmetic composition, and cosmetic composition comprising it

OREAL39 citations93
US6027537AFeb 22, 2000

Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them

OREAL20 citations93
US5938792AAug 17, 1999

Process for dyeing keratinous fibers with aminoindoles and oxidation dye precursors at basic Ph's and dyeing agents

OREAL36 citations93
US5827509AOct 27, 1998

Photoprotective/cosmetic compositions comprising cinnamonitrile-substituted polyorganosiloxanes/polyorganosilanes

OREAL17 citations93
US5752982AMay 19, 1998

Methods for dyeing keratinous fibers with compositions which contain aminoindole couplers, oxidation dye precursors, and oxidizing agents at acid pHs

OREAL27 citations93
US5714134AFeb 3, 1998

Photoprotective/cosmetic compositions comprising benzotriazole-substituted polyorganosiloxanes/polyorganosilanes

OREAL18 citations93
US5610257AMar 11, 1997

Photoprotective/cosmetic compositions comprising benzotriazole-substituted polyorganosiloxanes/polyorganosilanes

OREAL30 citations93
US5534036AJul 9, 1996

Keratinous fiber dyeing methods and compositions which contain sulfated methaphenylenediamine couplers in combination with oxidation dye precursors

OREAL21 citations93
US6391062B1May 21, 2002

Use of cationic fused polycyclic compounds for dyeing keratin substances, dye compositions and dyeing processes

OREAL34 citations92
US6306181B1Oct 23, 2001

Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing

OREAL24 citations92
US6248137B1Jun 19, 2001

Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidines

OREAL52 citations92
US6077320AJun 20, 2000

Use of diiminoisoindoline derivatives or 3-aminoisoindolone derivatives for dyeing keratin fibers, and dye compositions containing them

OREAL21 citations92
US6027538AFeb 22, 2000

Compositions for dyeing keratinous fibers comprising indazoleamine derivatives and dyeing process

OREAL55 citations92
US5980585ANov 9, 1999

Compositions for dyeing keratinous fibers comprising imidazopyridine derivatives and process

OREAL48 citations92
US5928630AJul 27, 1999

Benzalmalonate/phenylcyanoacrylate-substituted s-triazine compounds and photoprotective/cosmetic compositions comprised thereof

OREAL18 citations92
US5755829AMay 26, 1998

Processes for dyeing keratinous fibers with compositions which contain N-substituted 4-hydroxyindoline derivatives as couplers and oxidation bases

OREAL23 citations92
US5704948AJan 6, 1998

Compositions for dyeing keratinous fibers and keratinous fiber dyeing processes with derivatives of 4-hydroxyindole and oxidation bases

OREAL19 citations92
US5496543AMar 5, 1996

Product based on inorganic or organic particles bearing an indoline-based product

OREAL31 citations92
US5468472ANov 21, 1995

Topical process for lightening the skin or treating pigmental blemishes using a composition containing 4-thioresorcin derivatives

OREAL24 citations92
US5449518ASep 12, 1995

Utilization of derivatives of 2,5-dihydroxyphenyl-carboxylic acids, their homologs, and their salts in preparation of a cosmetic or dermatological composition with a depigmenting action

OREAL21 citations92
US7217296B2May 15, 2007

Dyeing composition with a lightening effect for human keratin materials comprising at least one fluorescent dye

OREAL31 citations91
US10052273B2Aug 21, 2018

Hair dyeing method employing at least one ortho-diphenol, one titanium derivative and one carboxylic acid

OREAL8 citations84
US10010495B2Jul 3, 2018

Hair dyeing process using at least one ortho-diphenol and one organic salt of titanium and of a carboxylic acid

OREAL11 citations84
US7947089B2May 24, 2011

Method of coloring or lightening in the presence of an inorganic base and kit

OREAL11 citations84
US7935154B2May 3, 2011

Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine and at least one inorganic base, and device therefor

OREAL13 citations84
US7922777B2Apr 12, 2011

Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device therefor

OREAL7 citations84
US7918902B2Apr 5, 2011

Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device therefor

OREAL12 citations84
US7641703B2Jan 5, 2010

Composition for the coloring of keratinous fibers comprising a halochromic compound and/or the dye corresponding to this compound, and method of use thereof

OREAL16 citations84
US7531008B2May 12, 2009

Use of at least one cationic cyanin derivative for dyeing the hair, composition containing it, process for treating keratin fibers using the composition, and device therefor

OREAL20 citations84
US7338534B2Mar 4, 2008

Oxidation dyeing composition for keratinous fibres based on amphiphilic polymers of at least an ethylenically unsaturated monomer with sulphonic group and comprising a hydrophobic part

OREAL9 citations84
US6905522B2Jun 14, 2005

Dye composition comprising an oxidation base of the diaminopyrazole type, a cationic oxidation base and a coupler

OREAL12 citations84
US6635090B1Oct 21, 2003

Dyeing method using a specific cationic derivative and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative

OREAL14 citations84
US6468316B1Oct 22, 2002

Use of cationic dibenzenic nitro compounds for dyeing keratin fibers, dye compositions and dyeing processes

OREAL15 citations84
US6451067B1Sep 17, 2002

Dyeing method using a heterocyclic cationic amine and a compound chosen from an aldehyde, a ketone, a quinone, a di-iminoisoindoline derivative and a 3-amino-isoindolone derivative

OREAL21 citations84
US6437149B1Aug 20, 2002

Cationic aminoanthraquinones, their use for dyeing keratinous fibers, dyeing compositions containing them and methods of dyeing

OREAL15 citations84

SOCIETEL OREAL S A

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