Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657859 | Process for the treatment of fermentation broth containing vitamin B.sub.12 and other corrinoids and for the preparation of vitamin B.sub.12 concentrates | Agnes Kelemen, Istvan Jaksa, Bela Stefko | 1987-04-14 |
| 4528271 | Process for the intensification of microbiological conversions of steroids using cyclodextrin additives | Istvan Bartho, Gábor Hantos, Maria Trinn, Zsuzsa Vida, Jozsef Szejtli +3 more | 1985-07-09 |
| 4390625 | Method for controlling the amount and distribution of alkaloids formed in a fermentation process | Miklos Budai, Gyorgy Fekete, Sandor Gorog, Bulcsu Herenyi, Geza Wack +1 more | 1983-06-28 |
| 4369252 | Fermentation process for the preparation of ergot alkaloids, primarily ergocornine and .beta.-ergocryptine | Geza Wack, Janos Kiss, Zsuzsa Lengyel nee Szemenyei, Lajos Nagy, Karoly Zalai +1 more | 1983-01-18 |