Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695771 | Composition containing a non-photocatalytic metal oxide and tocopherol its use in treating light induced signs of aging | Boudiaf Boussouira | 1997-12-09 |
| 5679691 | Use of a spin trap in a cosmetic or dermatological composition | Alain Ribier, Jean-Thierry Simonnet, Boudiaf Boussouira | 1997-10-21 |
| 5650137 | Cosmetic composition containing a superoxide dismutase and a porphyrin | Christian Colin | 1997-07-22 |
| 5607921 | Stabilized cosmetic or dermatological composition containing several precursors of the same active agent in order to maximize its release, and use thereof | Dominique Bernard | 1997-03-04 |