Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806642 | Purine derivatives | Jagadish C. Sircar, Charles F. Schwender | 1989-02-21 |
| 4797397 | 2-nitroimidazole derivatives useful as radiosensitizers for hypoxic tumor cells | Leslie M. Werbel | 1989-01-10 |