Issued Patents All Time
Showing 151–167 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769902 | Compsitions for dyeing keratinous fibers comprising an ortho-diaminopyrazoles, a coupler or direct dye, and a manganese salt, and processes for dyeing keratinous fibers with these compositions | — | 1998-06-23 |
| 5725600 | Process for improving the results of cosmetic treatments performed on bleached hair | Laurence Caisey, Christian Monnais | 1998-03-10 |
| 5715845 | Process for the permanent reshaping of keratinous material | — | 1998-02-10 |
| 5713961 | Process for bleaching hair by laser irradiation, and device | Laurence Caisey, Christian Monnais, Jean-Michel Sturla | 1998-02-03 |
| 5690697 | Set, process, and device for dyeing keratinous fibers with indoles or indolines and manganese salts at specific pH ranges | — | 1997-11-25 |
| 5685882 | Use of guar gum in non-rinsed compositions for the dyeing of keratin fibers | Marie-Pascale Audousset | 1997-11-11 |
| 5655552 | Process for the permanent reshaping of keratinous material | — | 1997-08-12 |
| 5628991 | Cosmetic composition containing a diaminoalkane as an odorless alkalifying agent | Claude Dubief, Jean Cotteret | 1997-05-13 |
| 5595197 | Process for directly coloring keratinous fibres using sulphonic dyes and water vapor | Jean-Michel Sturla | 1997-01-21 |
| 5577519 | Process for the bleaching of keratinous fibres using water vapour | Jean-Michel Sturla | 1996-11-26 |
| 5570708 | Process for the permanent reshaping of keratinous material | — | 1996-11-05 |
| 5540910 | Non-malodorous hair perming method | Claude Dubief | 1996-07-30 |
| 5538517 | Method for dyeing keratin fibers with indole or indoline derivatives, hydrogen peroxide and a peroxidase | Claude Dubief | 1996-07-23 |
| 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, Gerard Malle | 1996-07-02 |
| 5520706 | Process for the oxidation dyeing of keratinous fibers using water vapor | Jean-Michel Sturla | 1996-05-28 |
| 5496377 | Process for the direct dyeing of keratinous fibres using water vapor | Jean-Michel Sturla | 1996-03-05 |
| 5110961 | Catalytic process for the synthesis of an alcohol, new metal complexes and process for the synthesis of these complexes | Serge L. Lecolier, Andre Mortreux, Francis Petit | 1992-05-05 |