Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866089 | Chromene derivatives and pesticidal composition comprising the same | Tibor Timar, Kalman Zsupan, Janos Repasi, Istvan Kiss, Andras Fodor +1 more | 1989-09-12 |
| 4716238 | Chromene derivatives useful as insecticides | Tibor Timar, Kalman Zsupan, Janos Repasi, Istvan Kiss, Amdras Fodor +1 more | 1987-12-29 |