Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354026 | 3-Chloro-6-(pyridinyl)-pyridazines | George Y. Lesher | 1982-10-12 |
| 4346221 | Preparation of 4-amino-6-(pyridinyl)-3(2H)-pyridazinones from 6-(pyridinyl)-3(2H)-pyridazinones | George Y. Lesher, Baldev Singh | 1982-08-24 |
| 4338446 | Di-(lower-alkyl)hydroxy-[2-oxo-2-(pyridinyl)ethyl]-propanedioates | George Y. Lesher | 1982-07-06 |
| 4337253 | 4,5-Dihydro-2-methyl-6-(4-pyridinyl)-3(2H)-pyridazinone and its use as a cardiotonic | George Y. Lesher | 1982-06-29 |