Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968819 | Process for the preparation of chromene derivatives | Tibor Timar, Kalman Zsupan, Janos Repasi, Iren Borsos nee Spafranek, Andras Fodor +1 more | 1990-11-06 |
| 4866089 | Chromene derivatives and pesticidal composition comprising the same | Tibor Timar, Kalman Zsupan, Janos Repasi, Iren Borsos nee Safranek, Andras Fodor +1 more | 1989-09-12 |
| 4716238 | Chromene derivatives useful as insecticides | Tibor Timar, Kalman Zsupan, Janos Repasi, Iren Borsos nee Safranek, Amdras Fodor +1 more | 1987-12-29 |
| 4670274 | Process for controlling the germination of malting barley | Piroska Ress, Geza Miltenyi, Antal Strahl, Imre Petro, Jozsef Farkas +3 more | 1987-06-02 |