Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352695 | Use of lysine pyrrolidone carboxylate and/or of arginine pyrrolidone carboxylate as an antoxidant substance in cosmetic or pharmaceutical compositions | Lan Quang N'Guyen | 1994-10-04 |