Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673560 | Generation of sulphur trioxide from oleum using microwave energy | Anthony C. F. Edmonds | 1987-06-16 |
| 4671951 | Purification and reconcentration of waste sulphuric acid | — | 1987-06-09 |
| 4671952 | Vaporizing liquid sulfur dioxide with microwave radiation | — | 1987-06-09 |