Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6361767 | Hair treatment method involving fixing active compounds to reactive sites | Frederic Leroy, Yolanda Duvault | 2002-03-26 |
| 6340372 | Compositions for dyeing keratin fibers containing S-oxide-thiazolo-azoles and/or S,S-dioxide-thiazolo-azoles; their use for dyeing as couplers, method of dyeing | Laurent Vidal | 2002-01-22 |
| 6338741 | Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation | Laurent Vidal, Agnes Burande, Michel Hocquaux | 2002-01-15 |
| 6322775 | Cosmetic compositions containing pyrazolin-4,5-diones, novel pyrazolin-4,5-diones, preparation methods therefor and uses thereof | Laurent Vidal | 2001-11-27 |
| 6238440 | Keratin fibre dye compositions containing pyrrolo-azole compounds, use thereof as couplers, and dyeing method | Laurent Vidal | 2001-05-29 |
| 6231623 | Methods of dyeing keratin fibers with compositions containing pyrazolo-azole couplers | Laurent Vidal, Eric Monteil | 2001-05-15 |
| 6210447 | Compositions containing pyrazolin-3,5-dione couplers for use in keratin fiber dyeing methods and kits | Laurent Vidal | 2001-04-03 |
| 6179882 | Keratin fibre dye composition containing pyrazolopyrimidinoxo compounds, use thereof as dye couplers, and dyeing methods | Laurent Vidal | 2001-01-30 |
| 6165229 | Imidazoloazole-containing compositions for dyeing keratin fibers; their use in dyeing as couplers; dyeing process | Laurent Vidal | 2000-12-26 |
| 6139589 | Compositions for dyeing keratin fibers containing pyrazolo[3, 4-d]thiazoles as couplers and dyeing methods | Laurent Vidal | 2000-10-31 |
| 6118008 | Diamino pyrazols, their synthesis, keratin fibre dyeing compositions containing them, keratin fibre dyeing methods | Laurent Vidal, Agnes Burande, Mireille Maubru | 2000-09-12 |
| 6099592 | Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation | Laurent Vidal, Agnes Burande, Michel Hocquaux | 2000-08-08 |
| 6063136 | Compositions containing pyrrolo-oxazole couplers for dyeing keratin fibers and dyeing methods | Laurent Vidal | 2000-05-16 |
| 6001367 | Cosmetic and/or dermatological composition containing a dispersion of a polymeric system and use of this system as tensor | Roland Bazin, Laurent Bernardet, Didier Candau, Jean-Claude Garson | 1999-12-14 |
| 5985257 | Cosmetic composition containing an N-mercaptoalkylalkanediamide or one of its cosmetically acceptable salts as reducing agent | — | 1999-11-16 |
| 5958382 | 4,4-dihydroxy-5-pyrazolinones and cosmetic/dermatological compositions comprised thereof | Laurent Vidal, Jean-Claude Garson | 1999-09-28 |
| 5935558 | Cosmetic composition containing an N-mercaptoalkylalkanediamide or one of its cosmetically acceptable salts as reducing agent | — | 1999-08-10 |
| 5931973 | 4,5-dIiminopyrazolines, processes for their preparation, and their application in keratin fiber dyeing compositions and processes | Laurent Vidal, Henri Samain | 1999-08-03 |
| 5843420 | Method for extracting malodorous compounds present in a formulation containing at least one compound carrying a thiol group and deodorized compositions thus obtained | Daniel Bauer, Francoise Richard, Muriel Hassoun, Henri Samain | 1998-12-01 |
| 5843416 | Cosmetic composition containing an n-mercaptoalkylalkanediamide or one of its cosmetically acceptable salts as reducing agent | — | 1998-12-01 |
| 5700454 | Cosmetic composition containing an N-mercaptoalkylalkanediamide or one of its cosmetically acceptable salts as reducing agent | — | 1997-12-23 |
| 5531987 | Method for extracting malodorous compounds present in a formulation containing at least one compound carrying a thiol group and deodorized compositions thus obtained | Daniel Bauer, Francoise Richard, Muriel Hassoun, Henri Samain | 1996-07-02 |
| 5466878 | Reducing composition for the permanent deformation of hair containing as a reducing agent, an amino mercaptoalkylamide or a salt thereof | Alex Junino | 1995-11-14 |
| 5449805 | Intermediates for preparing alkylamino mercaptoalkylamides | Alex Junino, Bernadette Luppi | 1995-09-12 |
| 5344971 | Process for deodorizing a mercapto acid by extracting malodorous compound therefrom with a supercritical fluid | Michel Dedieu, Herve Burgaud, Eric Lapoirie, Veronique Gurfein | 1994-09-06 |