Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423117 | Extraction of valuable metal by acid cyanide leach | — | 2002-07-23 |
| 6370815 | Photoreaction | Stephen Skill | 2002-04-16 |
| 5637219 | Means for continuous digestion of organic matter | Stephen Skill, Jack Bentley | 1997-06-10 |
| 5137828 | Biomass production apparatus | Angus Morrison | 1992-08-11 |
| 4533459 | Extraction process | Mario Dente, Guiliano Porcari | 1985-08-06 |
| 4512956 | Digester | Francesco Salimbeni, Guiliano Porcari, Mario Dente | 1985-04-23 |
| 4416858 | Contactor | Giuliano Porcari | 1983-11-22 |
| 4274948 | Separation of minerals | — | 1981-06-23 |
| 4263147 | Treatment process | — | 1981-04-21 |
| 4224298 | Reforming of hydrocarbons | — | 1980-09-23 |