Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537782 | Emulsifying system based on a fatty acid or a protein condensate, a polyoxyethylenated sterol and a phosphatide, and a cosmetic or pharmaceutical composition containing the same | Jean-Claude Ser, Quang L. N'Guyen | 1985-08-27 |
| 4486448 | Copper lanolate and anti-acne compositions containing the same for topical application to the skin | Jean-Claude Ser, Quang L. N'Guyen, Bela Szarazi | 1984-12-04 |
| 4324802 | Cosmetic oil and composition containing the same | Constantin Koulbanis, Arlette Zabotto, Alain Brun | 1982-04-13 |