Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060432 | Herbicidal sulfonamides | Edward John Adams, Karlheinz Drauz, Wonpyo Hong, Balreddy Kamireddy, Matthias Schaefer +1 more | 2000-05-09 |
| 4900353 | Herbicidal pyridine N-oxide sulfonylureas | William E. Barnette, Thomas R. Dean, Barry A. Wexler | 1990-02-13 |
| 4789465 | Herbicidal pyridine N-oxide sulfonylureas | William E. Barnette, Thomas R. Dean, Barry A. Wexler | 1988-12-06 |
| 4743295 | Herbicidal sulfonamides | — | 1988-05-10 |
| 4678497 | Triazine-substituted herbicidal azobenzenesulfonamides | — | 1987-07-07 |
| 4675045 | Herbicidal sulfonamides | — | 1987-06-23 |
| 4585470 | Herbicidal azobenzenesulfonamides | — | 1986-04-29 |
| 4555261 | Herbicidal sulfonamides | — | 1985-11-26 |
| 4492599 | Herbicidal s-triazines | George Levitt | 1985-01-08 |
| 4491467 | Herbicidal sulfonamides | — | 1985-01-01 |
| 4394314 | Process of preparing aromatic aldehydes by reacting selected aromatic compounds with formamidine acetate and an organic acid anhydride | — | 1983-07-19 |
| 4370480 | Herbicidal ureas and isoureas | George Levitt | 1983-01-25 |
| 4332611 | Herbicidal sulfonamides | — | 1982-06-01 |