Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883907 | Carbazates | Ildiko Ratz nee Simonek, Edit Berenyi nee Foldermann, Karoly Magyar | 1989-11-28 |
| 4871846 | Process for the preparation of condensed as-triazine derivatives | Sandor Batori, Gyorgy Hajos, Andras Messmer, Laszlo Pallos, Lujza Petocz +3 more | 1989-10-03 |
| 4824670 | Carbazates | Ildiko Ratz nee Simonek, Edit Bernenyi nee Poldermann, Karoly Magyar | 1989-04-25 |