Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845101 | Pyrazine diazohydroxide compositions and method of use as cytostatic agent | Elli S. Hand, Rudiger D. Haugwitz, Venkatachala L. Narayanan, Jang B. Rampal | 1989-07-04 |
| 4816468 | 5-cyanopyridine-2-diazohydroxide, basic salts and use | — | 1989-03-28 |