P

Inventor

HERCOUET LEILA

FR35 patents
⚠️ This page may combine multiple inventors who share the name “HERCOUET LEILA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

31 patents
US7927383B2Apr 19, 2011

Composition comprising at least one fatty substance and at least one surfactant comprising ethylene oxide, dyeing or lightening process using it and devices therefor

OREAL19 citations92
US7927381B2Apr 19, 2011

Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of an aqueous composition comprising at least one fatty substance, and device

OREAL26 citations92
US7172633B2Feb 6, 2007

Lightening dye composition comprising at least one cationic direct dye containing mixed chromophores

OREAL23 citations92
US7931698B2Apr 26, 2011

Ready-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 therewith

OREAL26 citations90
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
US7909889B2Mar 22, 2011

Lightening and/or coloring human keratin fibers using at least one aminotrialkoxy silane or at least one aminotrialkenyloxy silane composition

OREAL15 citations84
US7909887B2Mar 22, 2011

Method 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 composition

OREAL7 citations84
US7905927B2Mar 15, 2011

Method for lightening and/or coloring human keratin fibers using a composition comprising an aminotrialkoxy silane or aminotrialkenyloxy silane compound and device

OREAL10 citations84
US7988738B2Aug 2, 2011

Process for the lightening dyeing of keratin materials using an emulsion comprising a dye and an alkaline agent and an oxidizing composition

OREAL8 citations83
US7981165B2Jul 19, 2011

Process 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 composition

OREAL8 citations83
US7914591B2Mar 29, 2011

Process 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 composition

OREAL9 citations83
US7909888B2Mar 22, 2011

Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device therefor

OREAL11 citations83
US7901464B2Mar 8, 2011

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

OREAL10 citations83
US7988737B2Aug 2, 2011

Ready-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 therewith

OREAL12 citations82
US7429275B2Sep 30, 2008

Use 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 therefor

OREAL6 citations74
US8029577B2Oct 4, 2011

Lightening and/or dyeing of human keratin fibres via a composition comprising a particular amino silicon compound and composition and device

OREAL3 citations63
US7201779B2Apr 10, 2007

Dye composition comprising at least one direct dye containing mixed chromophores

OREAL4 citations63
US7959687B2Jun 14, 2011

Hair dyeing process comprising a post-treatment using at least one organic silicon compound

OREAL5 citations62
US7485155B2Feb 3, 2009

Process for washing colored keratinous fibers with a composition comprising at least one nonionic surfactant and method for protecting the color

OREAL2 citations62
US12239726B2Mar 4, 2025

Process for dyeing or bleaching keratin fibers using particular amino acids in high concentration

OREAL1 citations55
US12337051B2Jun 24, 2025

Composition comprising the combination of at least one fatty substance, a particular carboxylic acid and an oxidation dye and/or an alkaline agent

OREAL0 citations54
US7410506B2Aug 12, 2008

Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof

OREAL2 citations52
US9987205B2Jun 5, 2018

Oil-rich composition and use thereof in a lightening or non-lightening direct dyeing process

OREAL0 citations48
US11246814B2Feb 15, 2022

Oxidizing composition for treating keratin materials, comprising a fatty substance and oxyalkylenated surfactants

OREAL0 citations43
US7582121B2Sep 1, 2009

Composition for dyeing keratin fibers, comprising at least one diamino-N,N-dihydropyrazolone derivative, at least one coupler, and at least one heterocyclic direct dye

OREAL0 citations42
US7481847B2Jan 27, 2009

Dye composition comprising at least one cationic hydrazone direct dye, dyeing process, and multi-compartment devices

OREAL0 citations42
US7374581B2May 20, 2008

Dye composition containing a particular cationic hydrazone direct dye, dyeing process, use and multi-compartment devices

OREAL0 citations42
US10765615B2Sep 8, 2020

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

OREAL0 citations41

HERCOUET LEILA

4 patents