Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5474777 | Two-phase liquid cleansing cosmetic composition containing at least one dialkylphthalate and an anionic, amphoteric or zwitterionic surface-active agent | Helene Marion, Liliane Lukassen | 1995-12-12 |
| 5468496 | Two-phase cosmetic or dermatological composition | Philippe Touzan, Liliane Lukassen | 1995-11-21 |
| 5286475 | Anhydrous cosmetic composition in the aerosol form forming a foam | Liliane Lukassen, Jean-Pierre Yquel | 1994-02-15 |