Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700940 | N-aryl1,2,4!triazolo1,5-a!pyridine-2-sulfonamide herbicides | John C. Van Heertum, William A. Kleschick, Mark J. Costales, Robert J. Ehr, Kimberly Brubaker Bradley +4 more | 1997-12-23 |
| 5614469 | N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides | William A. Kleschick, Walter Reifschneider, Beth A. Swisher, Robert J. Ehr, John J. Jachetta +1 more | 1997-03-25 |
| 5602075 | N-aryl[1,2,4]triazolo[1,5-a]pyrazine-2-sulfonamide herbicides | Zoltan L. Benko, John J. Jachetta, Mark J. Costales | 1997-02-11 |
| 5571775 | N-aryl[1,2,4]triazolo[1,5-a]pyridine-2-sulfonamide herbicides | John C. Van Heertum, William A. Kleschick, Mark J. Costales, Robert J. Ehr, Kimberly Brubaker Bradley +3 more | 1996-11-05 |
| 5494887 | Ring annulated 5-alkoxy-n-aryl[1,2,4]triazolo[1,5-C]-pyrimidine-2-sulfonamide herbicides | Timothy C. Johnson, Walter Reifschneider, John C. Van Heertum, Mark J. Costales | 1996-02-27 |
| 5461161 | N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides | William A. Kleschick, Walter Reifschneider, Robert J. Ehr | 1995-10-24 |
| 4975107 | Soil treating method and composition for conserving nitrogen in naturally alkaline soil | Ronald W. McCormick | 1990-12-04 |
| 4969946 | Soil treating method and composition for conserving nitrogen in naturally alkaline soil | Ronald W. McCormick | 1990-11-13 |
| 4545803 | Soil treating method and composition for conserving nitrogen in soil | Richard B. Rogers, Ronald W. McCormick | 1985-10-08 |
| 4523940 | Soil treating method and composition for conserving nitrogen in soil | Ronald W. McCormick, Richard B. Rogers | 1985-06-18 |
| 4522642 | Soil treating method and composition for conserving nitrogen in soil | Richard B. Rogers, Ronald W. McCormick | 1985-06-11 |