Inventor
NICOU VALÉRIE
FR20 patents
⚠️ This page may combine multiple inventors who share the name “NICOU VALÉRIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
18 patentsUS11213471B2Jan 4, 2022
Composition for dyeing the hair, comprising an oxidation base, a 2-amino-5-ethylphenol coupler and a fatty substance
OREAL6 citations72
US10179097B2Jan 15, 2019
Dye composition comprising a para-phenylenediamine oxidation base and an amphoteric or cationic polymer in a medium rich in fatty substances
OREAL6 citations72
US9125834B2Sep 8, 2015
Dye composition comprising a heterocyclic oxidation base and a 4-aminoindole coupler
OREAL5 citations70
US11324682B2May 10, 2022
Composition for dyeing the hair, comprising an oxidation base of para-phenylenediamine type and a 2-amino-5-ethylphenol coupler
OREAL2 citations68
US10537510B2Jan 21, 2020
Dye composition comprising a para-phenylenediamine oxidation base and a particular coupler
OREAL2 citations66
US12533306B2Jan 27, 2026
Composition comprising the combination of two particular oxidation dyeing precursors, an amphoteric or zwitterionic surfactant and a solid fatty substance
OREAL0 citations62
US10639254B2May 5, 2020
Dye composition comprising a para-phenylenediamine oxidation base and an additional base
OREAL1 citations60
US12263237B2Apr 1, 2025
Composition comprising two particular oxidation dye precursors, an oxyethylenated fatty acid ester of sorbitan and a fatty acid
OREAL0 citations58
US12178898B2Dec 31, 2024
Composition comprising the combination of two particular oxidation dye precursors and a particular oxyethylenated fatty acid ester of sorbitan
OREAL0 citations58
US12178899B2Dec 31, 2024
Composition comprising the combination of two particular oxidation dye precursors and an alkyl(poly)glycoside
OREAL0 citations58
US11007131B2May 18, 2021
Dyeing composition comprising a direct dye of triarylmethane structure, and a silicone
OREAL1 citations57
US11000464B2May 11, 2021
Dyeing composition at acidic pH comprising a direct dye of triarylmethane structure
OREAL0 citations57
US11013675B2May 25, 2021
Dye composition comprising a para-phenylenediamine oxidation base and a particular coupler
OREAL0 citations56
US12544322B2Feb 10, 2026
Dyeing composition comprising an anthraquinone cationic direct dye, a polyol, an anionic surfactant and a nonionic polysaccharide
OREAL0 citations55
US12558301B2Feb 24, 2026
Composition comprising a particular oxidation dye precursor and a particular amino silicone
OREAL0 citations52
US12589063B2Mar 31, 2026
Composition comprising a combination of two particular oxidation dye precursors, an amphoteric or zwitterionic surfactant and a solid fatty substance
OREAL0 citations51
US11730688B2Aug 22, 2023
Composition for dyeing the hair, comprising a heterocyclic oxidation base and a 2-amino-5-ethylphenol coupler
OREAL0 citations47
US12226502B2Feb 18, 2025
Dyeing composition comprising a specific anthraquinone cationic direct dye, a cationic surfactant, an amphoteric or zwitterionic surfactant and a fatty alcohol
OREAL0 citations44