Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883914 | Benzenesulfonyl carboxamide compounds useful as herbicidal agents | Sergio I. Alvarado, Alvin D. Crews, Jr., Peter J. Wepplo, Thomas E. Brady, David M. Gange +1 more | 1989-11-28 |
| 4861887 | Herbicidal o-(substituted, aminomethylbenzoic, nicotinic and quinoline-3-carboxylic acids, esters, and salts | — | 1989-08-29 |
| 4843162 | Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid | — | 1989-06-27 |