Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832732 | 1-methyl-1H-imidazole-5-carboxylic acid derivatives and their use as herbicides | William R. Lutz, Guy Rosalia Eugeen Van Lommen, Victor Sipido | 1989-05-23 |
| 4830664 | Tricyclic 1h-imidazole-5-carboxylic acid derivatives and use thereof as herbicides | William R. Lutz, Hanspeter Fischer, Guy Rosalia Eugeen Van Lommen | 1989-05-16 |
| 4824472 | Herbicidal polycyclyl substituted 1H-imidazole-5-carboxylic acids | Guy Rosalia Eugeen Van Lommen, Victor Sipido, William R. Lutz | 1989-04-25 |