Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806654 | Processes for the preparation of benzo(chalcogeno)(4,3,2-cd)indazoles and intermediates thereof | Vladimir Genukh Beylin, Om P. Goel, Howard Daniel Hollis Showalter | 1989-02-21 |