Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441235 | Preparation of 5-amino-isophthalamides | Edward D. Parady | 2002-08-27 |
| 5096919 | Pyrrolylphenyl-substituted hydroxamic acid derivatives | Jan W. F. Wasley, Harold Meckler | 1992-03-17 |
| 4755595 | Enhanced production of 4,5-unsaturated steroids utilizing methanol solvation | Chester J. Opalka, Jr. | 1988-07-05 |
| 4713383 | Triazoloquinazoline compounds, and their methods of preparation, pharmaceutical compositions, and uses | John E. Francis | 1987-12-15 |
| 4609733 | 3-keto-substituted-N-pyridylindoles | Stephen K. Boyer, Joseph Bach | 1986-09-02 |
| 4469871 | Process for preparing 2-(lower-alkoxy)-1-(pyridinyl) ethenyl lower-alkyl ketones | — | 1984-09-04 |
| 4417054 | 2-(Lower-alkoxy)-1-(pyridinyl)ethenyl lower-alkyl ketones | — | 1983-11-22 |
| 4310670 | Low-temperature, aqueous conversion of 4-picoline derivative to 5-cyano-[3,4'-bipyridin]-6(1H)-one | Edward D. Parady | 1982-01-12 |
| 4264609 | N-[3-Dimethy lamino-2-(4-pyridinyl)-2-propenylidene]-N-methylmethaniminium chloride hydrochloride, its use in preparing 5-(cyano or carbamyl)-[3,4'-bipyridin]-6(1H)-one and its use as a cardiotonic | Chester J. Opalka, Jr. | 1981-04-28 |