Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877559 | New process for the preparation of alpha-6-deoxy-5-hydroxytetracycline | Ivan Villax | 1989-10-31 |
| 4863639 | Application of catalysts containing rhodium | William Heggie, Ivan Villax, Michael Hursthouse, Richard Somerville | 1989-09-05 |
| 4857235 | Process of preparation of novel rhodium hydrogenation catalysts and their application | William Heggie, Ivan Villax, Indira Ghatak, Michael Hursthouse | 1989-08-15 |