Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090251 | Anhydrous solid composition for dyeing keratin fibres comprising a polymer comprising at least one heterocyclic vinyl monomer | Chrystel Pourille | 2021-08-17 |
| 10881594 | Anhydrous solid composition for dyeing keratin fibres comprising a metabisulfite | Chrystel Pourille | 2021-01-05 |
| 10292921 | Hair dyeing process using a composition comprising at least one indol(in)e compound and a polycyclic aromatic compound containing at least ten carbon atoms | Fabien Aubert, Arno WAHLER | 2019-05-21 |
| 10251827 | Oxidation dyeing process using a composition comprising a monoaminobenzene and a metal catalyst | Alain Lagrange, Boris Lalleman | 2019-04-09 |
| 9993411 | Dye composition using a phenol-derived coupler in a medium rich in fatty substances, processes and devices | Alain Lagrange | 2018-06-12 |
| 9872822 | Process for dyeing in the presence of oxidation bases comprising at least one sulfonic, sulfonamide, sulfone, amid or acid group and a metal catalyst, device and ready-to-use composition | Alain Lagrange | 2018-01-23 |
| 9789039 | Oxidation dyeing process implementing a pretreatment based on a composition rich in fatty substances and on metal catalysts | Marie Giafferi, Marie Crette, Leïla Hercouet, Henri Samain | 2017-10-17 |
| 9789040 | Oxidation dyeing process using a composition rich in fatty substances which comprises metal catalysts and couplers | Leïla Hercouet, Henri Samain, Alain Lagrange | 2017-10-17 |
| 9687057 | Dye composition using a specific non-ionic hydrotropic compound in a medium rich in fatty substances, methods and device | Alain Lagrange | 2017-06-27 |
| 9241886 | Dye composition using a particular phenolic coupler in a medium rich in fatty substances, processes and devices | Alain Lagrange | 2016-01-26 |
| 9173821 | Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable therefor | Henri Samain, Leïla Hercouet, Marie Giafferi, Alain Lagrange | 2015-11-03 |
| 9028562 | Dye composition using a 2-hydroxynaphthalene, (acylamino)phenol or quinoline coupler in a fatty-substance-rich medium, dyeing process and device therefor | Alain Lagrange | 2015-05-12 |