Inventor · disambiguated record
Leïla Hercouet
Also filed as: HERCOUET LEILA · HERCOUET LEILA SAFIA CAMILLE · HERCOUET LEÏLA
43 granted patents·10 pending applications·300 citations·filing 2004–2021
97Inventor score
Top patents by PatentIndex Score
53 records- 0196US7927381B2Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of an aqueous composition comprising at least one fatty substance, and deviceOREAL·Filed 2009·Granted Apr 19, 2011·26 cites·15 claims
- 0295US8066781B2Composition comprising at least one fatty substance and at least one cationic polymer, dyeing or lightening process using it and devices thereforHERCOUET LEILA·Filed 2009·Granted Nov 29, 2011·24 cites·29 claims
- 0395US7935154B2Process 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 thereforOREAL·Filed 2009·Granted May 3, 2011·13 cites·15 claims
- 0494US7931698B2Ready-to-use composition for oxidation dyeing of keratin fibers comprising at least one fatty substance, at least one thickener, at least one dye precursor, at least one oxidizing agent, and at least one alkaline agent, and process and kits therewithOREAL·Filed 2009·Granted Apr 26, 2011·26 cites·24 claims
- 0594US7927383B2Composition comprising at least one fatty substance and at least one surfactant comprising ethylene oxide, dyeing or lightening process using it and devices thereforOREAL·Filed 2009·Granted Apr 19, 2011·19 cites·22 claims
- 0694US7918902B2Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device thereforOREAL·Filed 2009·Granted Apr 5, 2011·12 cites·16 claims
- 0794US7909889B2Lightening and/or coloring human keratin fibers using at least one aminotrialkoxy silane or at least one aminotrialkenyloxy silane compositionOREAL·Filed 2010·Granted Mar 22, 2011·15 cites·15 claims
- 0893US7947089B2Method of coloring or lightening in the presence of an inorganic base and kitOREAL·Filed 2009·Granted May 24, 2011·11 cites·24 claims
- 0993US7901464B2Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous compositionOREAL·Filed 2008·Granted Mar 8, 2011·10 cites·22 claims
- 1092US8262739B2Hair treatment process using a direct emulsion comprising an oxidizing agent and a composition containing an alkaline agentHERCOUET LEILA·Filed 2009·Granted Sep 11, 2012·11 cites·25 claims
- 1192US7909888B2Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device thereforOREAL·Filed 2009·Granted Mar 22, 2011·11 cites·24 claims
- 1292US7905927B2Method for lightening and/or coloring human keratin fibers using a composition comprising an aminotrialkoxy silane or aminotrialkenyloxy silane compound and deviceOREAL·Filed 2010·Granted Mar 15, 2011·10 cites·22 claims
- 1391US7988738B2Process for the lightening dyeing of keratin materials using an emulsion comprising a dye and an alkaline agent and an oxidizing compositionOREAL·Filed 2009·Granted Aug 2, 2011·8 cites·22 claims
- 1491US7988737B2Ready-to-use composition for oxidation dyeing of keratin fibers comprising at least one fatty substance chosen from fatty amides and fatty acid esters, at least one dye precursor, at least one oxidizing agent and optionally at least one alkaline agent, and methods and kits therewithOREAL·Filed 2009·Granted Aug 2, 2011·12 cites·23 claims
- 1591US7981165B2Process for lightening keratin materials using an anhydrous composition comprising at least one fatty substance and at least one alkaline agent, and at least one oxidizing compositionOREAL·Filed 2009·Granted Jul 19, 2011·8 cites·21 claims
- 1691US7922777B2Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device thereforOREAL·Filed 2009·Granted Apr 12, 2011·7 cites·26 claims
- 1791US7914591B2Process for the lightening dyeing of keratin materials using at least one anhydrous dyeing composition comprising at least one alkaline agent and at least one oxidizing compositionOREAL·Filed 2009·Granted Mar 29, 2011·9 cites·25 claims
- 1891US7909887B2Method for dyeing in the presence of at least one oxidizing agent and at least one organic amine, device for use thereof and ready-to-use compositionOREAL·Filed 2008·Granted Mar 22, 2011·7 cites·26 claims
- 1990US7429275B2Use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials, compositions comprising them, a dyeing process, and compounds thereforOREAL·Filed 2005·Granted Sep 30, 2008·6 cites·42 claims
- 2089US7172633B2Lightening dye composition comprising at least one cationic direct dye containing mixed chromophoresOREAL·Filed 2004·Granted Feb 6, 2007·23 cites·39 claims
- 2187US7959687B2Hair dyeing process comprising a post-treatment using at least one organic silicon compoundOREAL·Filed 2010·Granted Jun 14, 2011·5 cites·20 claims
- 2286US9005594B2Method for lightening human keratin fibers using at least one anhydrous composition, at least one organic amine, and at least one oxidizing agent, and device for use thereofHERCOUET LEÏLA·Filed 2008·Granted Apr 14, 2015·5 cites·16 claims
- 2385US12239726B2Process for dyeing or bleaching keratin fibers using particular amino acids in high concentrationOREAL·Filed 2021·Granted Mar 4, 2025·1 cites·20 claims
- 2485US8029577B2Lightening and/or dyeing of human keratin fibres via a composition comprising a particular amino silicon compound and composition and deviceOREAL·Filed 2008·Granted Oct 4, 2011·3 cites·23 claims
- 2583US9173821B2Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable thereforOREAL·Filed 2012·Granted Nov 3, 2015·3 cites·18 claims
- 2683US7485155B2Process for washing colored keratinous fibers with a composition comprising at least one nonionic surfactant and method for protecting the colorOREAL·Filed 2005·Granted Feb 3, 2009·2 cites·31 claims
- 2781US7410506B2Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereofOREAL·Filed 2005·Granted Aug 12, 2008·2 cites·33 claims
- 2880US9017424B2Process for lightening keratin materials using an emulsion comprising an alkaline agent and an oxidizing compositionHERCOUET LEÏLA·Filed 2009·Granted Apr 28, 2015·2 cites·16 claims
- 2977US9789039B2Oxidation dyeing process implementing a pretreatment based on a composition rich in fatty substances and on metal catalystsOREAL·Filed 2014·Granted Oct 17, 2017·2 cites·20 claims
- 3077US8403999B2Dyeing and/or bleaching composition comprising a polycondensate of ethylene oxide and propylene oxideHERCOUET LEILA·Filed 2010·Granted Mar 26, 2013·3 cites·19 claims
- 3175US7201779B2Dye composition comprising at least one direct dye containing mixed chromophoresOREAL·Filed 2004·Granted Apr 10, 2007·4 cites·44 claims
- 3269US12337051B2Composition comprising the combination of at least one fatty substance, a particular carboxylic acid and an oxidation dye and/or an alkaline agentOREAL·Filed 2021·Granted Jun 24, 2025·0 cites·20 claims
- 3361US7481847B2Dye composition comprising at least one cationic hydrazone direct dye, dyeing process, and multi-compartment devicesOREAL·Filed 2007·Granted Jan 27, 2009·0 cites·25 claims
- 3460US2007251028A1Dyeing composition comprising at least one electrophilic monomer, one hydrophilic dye and one liquid organic solventSAMAIN HENRI·Filed 2007·Application pending·0 cites
- 3560US2023165771A1Process for treating keratin fibers using particular amino acids in high concentrationOREAL·Filed 2021·Application pending·0 cites
- 3659US2008019934A1Water-in-oil emusions for the treatment of keratin fibers, comprising at least one cyanoacrylate monomer and aqueous ammoniaSAMAIN HENRI·Filed 2007·Application pending·0 cites
- 3758US7582121B2Composition for dyeing keratin fibers, comprising at least one diamino-N,N-dihydropyrazolone derivative, at least one coupler, and at least one heterocyclic direct dyeOREAL·Filed 2006·Granted Sep 1, 2009·0 cites·36 claims
- 3858US2023404872A1Composition for keratin fibersOREAL·Filed 2021·Application pending·0 cites
- 3957US9877902B2Oil-rich aqueous composition and its use in an oxidative colouring or bleaching methodOREAL·Filed 2012·Granted Jan 30, 2018·0 cites·19 claims
- 4057US9789040B2Oxidation dyeing process using a composition rich in fatty substances which comprises metal catalysts and couplersOREAL·Filed 2014·Granted Oct 17, 2017·0 cites·20 claims
- 4155US7374581B2Dye composition containing a particular cationic hydrazone direct dye, dyeing process, use and multi-compartment devicesOREAL·Filed 2006·Granted May 20, 2008·0 cites·21 claims
- 4254US2023381080A1Use of particular amino acids as a pretreatment for a process for dyeing or bleaching keratin fibresOREAL·Filed 2021·Application pending·0 cites
- 4352US8758450B2Hair treatment process using a direct emulsion comprising an oxidizing agent and a direct emulsion containing an alkaline agentHERCOUET LEILA·Filed 2011·Granted Jun 24, 2014·0 cites·16 claims
- 4451US2023139146A1Dyeing or lightening process using a hand-held styling device and a substrateOREAL·Filed 2020·Application pending·0 cites
- 4550US9987205B2Oil-rich composition and use thereof in a lightening or non-lightening direct dyeing processOREAL·Filed 2013·Granted Jun 5, 2018·0 cites·15 claims
- 4649US2022183940A1Dyeing process using peroxygenated salts and a substrate comprising oxidation dyesOREAL·Filed 2020·Application pending·0 cites
- 4749US2014373285A1Lightening process using a composition rich in fatty substances and metal catalysts, and device suitable thereforOREAL·Filed 2012·Application pending·0 cites
- 4848US11045398B2Skin-brightening compositions and methodsOREAL·Filed 2017·Granted Jun 29, 2021·0 cites·27 claims
- 4946US11241369B2Skin-brightening compositions and methodsOREAL·Filed 2017·Granted Feb 8, 2022·0 cites·28 claims
- 5045US2023233431A1Pretreatment composition of a process for dyeing or bleaching keratin fibersL’OREAL·Filed 2021·Application pending·0 cites
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