Herve Andrean — 17 Patents at L'Oreal S.A.

Herve Andrean has been granted 17 US patents while listed as an inventor at L'Oreal S.A.. The first was granted in 1987 and the most recent in July 2008. Herve Andrean ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Herve Andrean in Paris, FR.

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Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date
7396897	N-α- and N-ε-lysine and ornithine compounds comprising a thiol function and cosmetic use thereof	Michel Philippe	2008-07-08
7204857	Dyeing method using a specific active methylene compound and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative	Alain Lagrange	2007-04-17
6635090	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	Alain Lagrange	2003-10-21
6458168	Hair dyeing method using an aliphatic cationic amine and compound chosen from an aldehyde, a ketone, a quinone, a di-imino-isoindoline, and a 3-aminoisoindolone derivative	Alain Lagrange	2002-10-01
6451067	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	Alain Lagrange	2002-09-17
6077320	Use of diiminoisoindoline derivatives or 3-aminoisoindolone derivatives for dyeing keratin fibers, and dye compositions containing them	Alain Lagrange	2000-06-20
6022379	Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynaphthalene for dyeing keratin fibers, compositions comprising the same, and dyeing process	Sylvie Genard, Michel Hocquaux	2000-02-08
5873910	Process for the two-stage oxidation dyeing of keratin fibers with a manganese complex or salt and a 4-substituted 1-naphthol, and dyeing kit	Jean-Christophe Henrion	1999-02-23
5776497	Product based on inorganic or organic particles bearing an indoline-based product	Alain Lagrange, Alex Junino	1998-07-07
5645609	Compositions which contain and processes which use an insoluble pigment obtained by the oxidative polymerization of indole derivatives for the temporary dyeing of keratinous fibers	Alex Junino, Louis Lezoray, Jean Cotteret, Marie-Pascale Audousset, Mireille Maubru	1997-07-08
5451254	Fine dispersion of melanin pigments, its preparation and its use in cosmetics	Didier Candau, Myrian Mellul, Christos Papantoniou, Bertrand Piot	1995-09-19
5449403	Product based on colored inorganic particles including a melanin pigment, process for its preparation and its use in cosmetics	Alex Junino, Jean-Pierre Arraudeau	1995-09-12
5427588	Dyeing compositions containing indoline compounds and process for dyeing keratinous fibres	Alain Lagrange, Jean J. Vandenbosche	1995-06-27
5244497	Process for the preparation of a melanic pigment by an enzyme route and its use in cosmetics	Alex Junino, Remi Tuloup, Irwing J. Higgins	1993-09-14
5205837	Product based on inorganic or organic lamellar particles, containing a melanotic pigment, process for preparing it and its use in cosmetics	Alex Junino	1993-04-27
5145483	Substituted ortho-aminophenols, process for preparing them and their use for the oxidatin dyeing of keratinous fibres	Alex Junino, Gerard Lang	1992-09-08
4692166	Use of halogenated 4,5-methylenedioxyphenol in the dyeing of keratinous fibres	Alex Junino, Gerard Lang, Jean Cotteret	1987-09-08

Herve Andrean — 17 Patents

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