Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877902 | Oil-rich aqueous composition and its use in an oxidative colouring or bleaching method | Leïla Hercouet | 2018-01-30 |
| 9789039 | Oxidation dyeing process implementing a pretreatment based on a composition rich in fatty substances and on metal catalysts | Marie Mignon, Marie Crette, Leïla Hercouet, Henri Samain | 2017-10-17 |
| 9173821 | Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable therefor | Henri Samain, Leïla Hercouet, Alain Lagrange, Marie Mignon | 2015-11-03 |
| 8403999 | Dyeing and/or bleaching composition comprising a polycondensate of ethylene oxide and propylene oxide | Leïla Hercouet, Liliane Gaillard, Alain Lagrange, Gautier Deconinck, Arnaud Hucher | 2013-03-26 |
| 8092553 | Composition for the oxidation dyeing of keratin fibers comprising para-aminophenol, dipropylene glycol and at least one additional dye precursor | Marie-Pascale Audousset, Isabelle Schlosser | 2012-01-10 |
| 7909888 | Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device therefor | Leïla Hercouet, Alain Lagrange | 2011-03-22 |
| 7901464 | Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous composition | Leïla Hercouet, Alain Lagrange | 2011-03-08 |