Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723011 | Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters | — | 1988-02-02 |
| 4656283 | Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid | — | 1987-04-07 |
| 4459408 | Process for the preparation of 2-(5-isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinoline-carboxylic acid and alkyl 2-trichloromethyl-3-quinoline-carboxylate intermediates therefor | Donald R. Maulding | 1984-07-10 |