Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175365 | Nitro- and cyanoguanidines as selective preemergence herbicides and plant defoliants | Robert L. Arotin, Michele Marini | 1992-12-29 |
| 4944788 | Substituted nitro and cyanoguanidines and their use for increasing crop yields | Laurine M. Speltz, Alexander D. Pavlista | 1990-07-31 |
| 4804780 | Substituted nitro and cyanoguanidines | Laurine M. Speltz, Alexander D. Pavlista | 1989-02-14 |
| 4639268 | Nitro- and cyanoguanidines as selective preemergence herbicides and plant defoliants | Robert L. Arotin, Michele Marini | 1987-01-27 |
| 4623376 | Herbicidal pyridazines and method for controlling undesirable plant species | Laurine M. Speltz | 1986-11-18 |
| 4594092 | Substituted nitro and cyanoguanidines and their use of increasing crop yields | Laurine M. Speltz, Alexander D. Pavlista | 1986-06-10 |
| 4431440 | Method to alter or control the development and/or the life cycle of various plant species | Prithvi R. Bhalla | 1984-02-14 |