Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492502 | Azo compounds, use in dyeing, compositions containing them and dyeing processes | Michel Philippe | 2002-12-10 |
| 6406685 | Cosmetic composition comprising a compound such as indigoid | Michel Philippe, Nathalie Guillier-Berteuil | 2002-06-18 |