HA

Herve Andrean

LS L'Oreal S.A.: 5 patents #97 of 559Top 20%
Overall (All Time): #279,166 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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