Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083774 | Process for the preparation of vanadyl sulfate solution | Andries Gerhardus Dormehl | 2006-08-01 |
| 6764663 | Process for producing vanadyl/vanadous sulphate | Ivan Strydom, Andries Gerhardus Dormehl | 2004-07-20 |