Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Boris Lalleman, Alain Lagrange, Frédéric Simonet | 2020-01-07 |
| 10524996 | Hair dyeing process using at least one dye, a titanium salt and an anionic thickening polymer | Boris Lalleman, Alain Lagrange | 2020-01-07 |
| 10524998 | Hair dyeing process using at least one dye, an organic titanium salt, and a non-cellulosic-based polysaccharide | Boris Lalleman, Alain Lagrange, Frédéric Simonet | 2020-01-07 |
| 9993412 | Hair colouring method employing a chromene or chroman dye, a particular organic compound, an oxidizing agent, an alkaline agent and a metal salt | Boris Lalleman, Alain Lagrange | 2018-06-12 |
| 8808401 | Hair dyeing process using an insoluble silicate, an aromatic compound and a hydroxylated aliphatic solvent | Boris Lalleman | 2014-08-19 |