Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878940 | Herbicidal 1,5-substituted 1H-imidazoles | Marcel Frans Leopold De Bruyn, William R. Lutz | 1989-11-07 |
| 4832732 | 1-methyl-1H-imidazole-5-carboxylic acid derivatives and their use as herbicides | William R. Lutz, Victor Sipido, Wim Gaston Verschueren | 1989-05-23 |
| 4830664 | Tricyclic 1h-imidazole-5-carboxylic acid derivatives and use thereof as herbicides | William R. Lutz, Wim Gaston Verschueren, Hanspeter Fischer | 1989-05-16 |
| 4824472 | Herbicidal polycyclyl substituted 1H-imidazole-5-carboxylic acids | Victor Sipido, Wim Gaston Verschueren, William R. Lutz | 1989-04-25 |
| 4813998 | Herbicidal 1H-imidazole-5-carboxylic acid derivatives | William R. Lutz, Jozef F. E. Van Gestel | 1989-03-21 |