Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591860 | N-alkylpolyhydroxylated secondary para-phenylenediamines, dye compositions comprising them, processes, and uses thereof | Stéphane Sabelle, Christian Blaise, Jean J. Vandenbossche | 2009-09-22 |
| 7445645 | Ortho-and/or meta-substituted N-alkylhydroxylated secondary para-phenylenediamine compounds, compositions for dyeing keratin fibers comprising such compounds, and processes of dyeing therewith | Stéphane Sabelle, Alex Junino | 2008-11-04 |
| 7384432 | Secondary para-phenylenediamines having a carboxyl group, dye compositions comprising the same, and dyeing processes using the compositions | Stéphane Sabelle, Eric Metais | 2008-06-10 |
| 7138108 | Photoprotective UV-screening compositions comprising (phenylsulfonyl) acrylonitrile-substituted silanes/siloxanes | Herve Richard | 2006-11-21 |
| 6579326 | Compositions for dyeing keratin fibers, containing cationic indolizine derivatives, and dyeing process | Fabienne Segala, Alain Lagrange | 2003-06-17 |
| 6572664 | Indolizine derivatives, compositions comprising at least one coupler chosen from indolizine derivatives and at least one oxidation base, and methods for using same | Alain Lagrange | 2003-06-03 |
| 6387136 | Compositions for dyeing keratin fibers, containing 3-aminopyrazoline derivatives as coupler, dyeing process and dyeing kit | Alain Lagrange, Mireille Maubru | 2002-05-14 |
| 6379655 | Photoprotective/cosmetic compositions comprising aminoamidine sunscreens | — | 2002-04-30 |