Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075470 | Process for the preparation of a rhodium complex | William Heggie, Ivan Villax, Indira Ghatak, Michael Hursthouse | 1991-12-24 |
| 5026693 | Novel 9.alpha.-fluoro- or chloro-corticosteroid esters and a process for their preparation | Ivan Villax, William Heggie | 1991-06-25 |
| 4968654 | Preparation of a new catalyst containing rhodium | William Heggie, Ivan Villax | 1990-11-06 |
| 4913892 | Preparation and use of new solvates of beclomethasone 17,21-dipropionate | William Heggie | 1990-04-03 |
| 4911865 | Process of preparation of novel rhodium hydrogenation catalysts | William Heggie, Ivan Villax, Indira Ghatak, Michael Hursthouse | 1990-03-27 |
| 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 |
| 4743699 | Homogeneous catalytic system and a process for the preparation of same | Ivan Villax | 1988-05-10 |
| RE32535 | Process for the preparation of .alpha.-6-deoxytetracyclines | Ivan Villax | 1987-10-27 |
| 4655971 | Novel process for the preparation of steroidal esters | William Heggie | 1987-04-07 |
| 4597904 | Process for the preparation of .alpha.-6-deoxy-tetracyclines | — | 1986-07-01 |
| 4550096 | Homogeneous catalytic system comprising rhodium, hydrazine and phosphine and a process for the preparation of same | Ivan Villax | 1985-10-29 |
| 4500458 | Process for the preparation of .alpha.-6-deoxytetracyclines | Ivan Villax | 1985-02-19 |
| 4343739 | Process of selective solvolysis | Ivan Villax | 1982-08-10 |