Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436151 | COMPOSITIONS FOR OXIDATION DYEING KERATIN FIBERS COMPRISING AT LEAST ONE OXIDATION DYE, AT LEAST ONE THICKENING POLYMER COMPRISING AT LEAST ONE FATTY CHAIN, AND AT LEAST ONE FATTY ALCOHOL COMPRISING MORE THAN TWENTY CARBON ATOMS AND USES THEREOF | Francois Cottard | 2002-08-20 |
| 6436153 | Composition for the direct dyeing of keratin fibres with a cationic direct dye and a polyol and/or a polyol ether | — | 2002-08-20 |
| 6432146 | Use of a combination of two cationic dyes for the direct dyeing of keratin fibers | — | 2002-08-13 |