Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665699 | Use of ceramides as thickeners | Michel Philippe, Claude Mahieu, Alain Ribier | 1997-09-09 |
| 5665778 | Ceramides, process for their preparation and their applications in cosmetics and in dermopharmacy | Michel Philippe, Claude Mahieu | 1997-09-09 |
| 5648544 | Process for the preparation of 2-aminoalkane-1,3-diols | Michel Philippe | 1997-07-15 |
| 5618523 | Ceramides, process for their preparation and their applications in the cosmetic and dermopharmaceutical fields | Alexandre Zysman, Guy Vanlerberghe | 1997-04-08 |
| 5616746 | Use in cosmetics of lipophilic derivatives of amino deoxyalditols, cosmetic compositions containing them, and novel alkyl carbamates | Claude Mahieu, Dani ele Cauwet, Guy Vanlerberghe | 1997-04-01 |