Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312622 | Acaricidal compositions and process for preparing same | Tibor Nagy, Karoly Zalai, Bela Stefko, Arpad Hadhazy, Gyula Csokas +1 more | 1994-05-17 |
| 4960888 | Preparation of 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine compounds | Andras Vedres, Csaba Szantay, Bela Stefko, Janos Kreidl, Andras Nemes +5 more | 1990-10-02 |
| 4780537 | Pyrimidine derivatives and process preparing the same | Andras Vedres, Csaba Szantay, Bela Stefko, Janos Kreidl, Andras Nemes +5 more | 1988-10-25 |