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, Janos Repasi, Iren Borsos nee Spafranek, Istvan Kiss, Andras Fodor +1 more | 1990-11-06 |
| 4866089 | Chromene derivatives and pesticidal composition comprising the same | Tibor Timar, Janos Repasi, Iren Borsos nee Safranek, Istvan Kiss, Andras Fodor +1 more | 1989-09-12 |
| 4716238 | Chromene derivatives useful as insecticides | Tibor Timar, Janos Repasi, Iren Borsos nee Safranek, Istvan Kiss, Amdras Fodor +1 more | 1987-12-29 |
| 4486359 | Process for the preparation of N-phosphonomethyl-glycine | Marta Brendel nee Hajnoczki, Imre Gulyas, Istvan Gyoker, Istvan Csorvassy, Zoltan Salamon +6 more | 1984-12-04 |