Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369164 | Recovery of copper from arsenical drosses by ammonium arsenate leach | — | 1983-01-18 |
| 4241038 | Reduction of ferric chloride | Philip J. Gabb, John Lumsden | 1980-12-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4369164 | Recovery of copper from arsenical drosses by ammonium arsenate leach | — | 1983-01-18 |
| 4241038 | Reduction of ferric chloride | Philip J. Gabb, John Lumsden | 1980-12-23 |