Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888348 | Substituted thioureas, isothioureas and carbodiimides | Josef Ehrenfreund, Odd Kristiansen, Jozef Drabek, Haukur Kristinsson | 1989-12-19 |
| 4866079 | N-pyridyloxyphenylisothioureas and the use thereof in pest control | Jozef Drabek | 1989-09-12 |
| 4812466 | Pyridyloxy-substituted phenylcarbodiimides as pesticides | Jozef Drabek | 1989-03-14 |
| 4812468 | Phenylcarboximidates as pesticides | Jozef Drabek | 1989-03-14 |
| 4798837 | Benzoylphenylureas | Jozef Drabek | 1989-01-17 |