Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645609 | Compositions which contain and processes which use an insoluble pigment obtained by the oxidative polymerization of indole derivatives for the temporary dyeing of keratinous fibers | Herve Andrean, Alex Junino, Louis Lezoray, Jean Cotteret, Marie-Pascale Audousset | 1997-07-08 |
| 5620484 | Compositions and processes for dyeing keratin fibres with 6-hydroxyindoline and oxidation bases at acid pH's | — | 1997-04-15 |
| 5595573 | Keratin fiber dyeing compositions based on a combination of oxidation dyes and corresponding dyeing processes | Marie-Pascale Audousset | 1997-01-21 |