Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7452546 | Particles containing agricultural active ingredients | M. Francis Botts, Frank C. Kohn | 2008-11-18 |
| 7070795 | Particles containing agricultural active ingredients | M. Francis Botts, Frank C. Kohn | 2006-07-04 |
| 5700475 | Stabilized pesticidal compositions and their use | Brent D. Massman | 1997-12-23 |
| 4936905 | Substituted 2,6-substituted pyridine compounds having herbicidal activity | Len F. Lee, Mark G. Dolson | 1990-06-26 |
| 4921530 | Certain 3,5-pyridine dicarboxylates, their thio analogues having herbicidal activity | Len F. Lee | 1990-05-01 |
| 4835279 | 2,6-substituted pyridine compounds | Len F. Lee | 1989-05-30 |
| 4826532 | Substituted 2,6-substituted pyridine compounds | Yuen-Lung L. Sing, Len F. Lee | 1989-05-02 |
| 4824954 | Process for preparation of substituted pyridines | — | 1989-04-25 |
| 4797149 | 2,6-substituted pyridine compounds | Len F. Lee | 1989-01-10 |
| 4698093 | Herbicidal (2 or 6)-fluoroalkyl-4-amino pyridine derivatives | Len F. Lee | 1987-10-06 |
| 4655816 | Herbicidal 2-trifluoromethyl 3-pyridine carboxylic acid derivatives | Len F. Lee | 1987-04-07 |