Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954156 | N,N-dihalo-2-imidazolidinones and N-halo-2-oxazolidinones as urease and nitrification inhibitors | Shelby D. Worley, Doris H. Ash | 1990-09-04 |
| 4676822 | Fluid fertilizers containing thiophosphoryl triamide | — | 1987-06-30 |