Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703266 | 3-substituted para-aminophenols | Alain Lagrange, Jean J. Vandenbosche, Jean Cotteret | 1997-12-30 |
| 5693101 | Composition for the oxidation dyeing of keratinous fibres comprising a 3-fluoropara-aminophenol and at least one coupler selected from a meta-aminophenol and a meta-phenylenediamine and dyeing process using such a composition | Jean Cotteret | 1997-12-02 |
| 5690695 | Composition for the oxidation dyeing of keratinous fibres, comprising a para-phenylenediamine derivative and a 6-hydroxy-1, 4-benzomorpholine and dyeing process using such a composition | Jean Cotteret | 1997-11-25 |
| 5685882 | Use of guar gum in non-rinsed compositions for the dyeing of keratin fibers | Henri Samain | 1997-11-11 |
| 5683474 | Method for dyeing keratinous fibres using 4-hydroxyindole derivatives at acid pH and compositions used | Jean Cotteret | 1997-11-04 |
| 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, Mireille Maubru | 1997-07-08 |
| 5599353 | Composition for the oxidation dyeing of keratinous fibers comprising 2-(.beta.-hydroxyethyl)-para-phenylenediamine, 2-methylresorcinol and 3-aminophenol, and dyeing process using such a composition | Jean Cotteret | 1997-02-04 |
| 5595573 | Keratin fiber dyeing compositions based on a combination of oxidation dyes and corresponding dyeing processes | Mireille Maubru | 1997-01-21 |