Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080901 | Cosmetic and paramedicinal compositions containing plant extracts | Gyorgy Hangay, Andras Kelen, Katalin Ranky nee Szita, Andras Gulyas, Judit Vincze nee Kutrovics +4 more | 1992-01-14 |
| 5004695 | Microbiological process for preparing 9.alpha.-hydroxy-4-androstene-3,17-dione | Antonia Jekkel nee Bokany, Karoly Albrecht, Gabor Ambrus, Tibor Lang, Istvan Szabo +7 more | 1991-04-02 |