Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464732 | Composition for dyeing keratin fibres, comprising a pyrazolin-4,5-dione and an aromatic primary amine | Laurent Vidal, Mireille Maubru | 2002-10-15 |
| 6413526 | Cosmetic and/or dermatological composition comprising a dispersion of a polymer system, and use of this system as a tensioning agent | Roland Bazin, Laurent Bernardet, Didier Candau, Jean-Claude Garson | 2002-07-02 |
| 6379395 | Pyrazolopyrimidinoxo-containing compositions for dyeing keratin fibres; their use in dyeing as couplers; dyeing processes | Laurent Vidal | 2002-04-30 |
| 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 |