Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839362 | Eburnamenine derivatives, pharmaceutical compositions and methods employing them and processes for their preparation | Gyorgy Visky, Laszlo Czibula, Bela Stefko, Maria Farkas nee Kirjak, Zsolt Szombathelyi +7 more | 1989-06-13 |
| 4831194 | Process for the preparation of nitrodiaryl sulfoxides | Peter Turcsanyi, Zsuzsanna Aracs nee Trischler, Bela Stefko, Judit Meszaros nee Brill, Ida Deutsch nee Juhasz +7 more | 1989-05-16 |