Issued Patents All Time
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 |