Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026640 | Process for the conversion of corrinoids produced by microorganisms into cyanocorrinoids | Eva Cserey Pechany, Istvan Jaksa | 1991-06-25 |
| 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 | Istvan Jaksa, Bela Stefko, Eva Udvardy Nagy nee Cserey Pechany | 1987-04-14 |