Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10716744 | Multi-step hair dyeing process using at least one titanium salt and a synthetic direct dye | Alain Lagrange | 2020-07-21 |
| 10537511 | Hair dyeing process using at least one dye, a titanium salt and an insoluble silicate | Alain Lagrange | 2020-01-21 |
| 10524992 | Hair dyeing process using at least one direct and/or natural dye, a titanium salt, a cellulose-based polysaccharide and optionally a particular organic solvent | Alain Lagrange, Françoise Albouy, Frédéric Simonet | 2020-01-07 |
| 10524996 | Hair dyeing process using at least one dye, a titanium salt and an anionic thickening polymer | Alain Lagrange, Françoise Albouy | 2020-01-07 |
| 10524998 | Hair dyeing process using at least one dye, an organic titanium salt, and a non-cellulosic-based polysaccharide | Alain Lagrange, Françoise Albouy, Frédéric Simonet | 2020-01-07 |