Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097031 | Steroselective hydrogenation process | Istvan Polgar, Jozsef Foldesi, Janos Kiss, Piroska Major nee Forstner, Karoly Molnar +2 more | 1992-03-17 |
| 4482494 | Process for preparing 17.alpha.-hydroxy-pregn-4-en-3,20-dione | Anna Boor, Jozsef Toth, Laszlo Gabor, Piroska Major nee Feistner, Sandor Holly | 1984-11-13 |
| 4368160 | Process for preparing 17.alpha.-hydroxy-pregn-4-en-3,20-dione derivatives | Anna Boor nee Mezei, Jozsef Toth, Laszlo Gabor, Piroska Major nee Fastner, Sandor Holly | 1983-01-11 |