Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437854 | Process for purifying zirconium tetrachloride | Carlos Aguilar | 1995-08-01 |
| 5425927 | Hafnium dioxide purification | — | 1995-06-20 |
| 5082523 | Process of regenerating spent HF-HNO.sub.3 pickle acid containing (ZrF.sub.6.sup.-2 | — | 1992-01-21 |
| 5076884 | Process of precipitating zirconium or hafnium from spent pickling solutions | Carlos Aguilar | 1991-12-31 |