| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic metal production | |
| #2 | Compounds containing metals | |
| #3 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ducati U | 3 |
| #2 | Ducati Umberto | 3 |
| #3 | Ducati Umberto Prof | 1 |
| #4 | Umberto Ducati | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3109654A1 | Process for recovering heavy metals from sulphide ore concentrates | |
| US4420380A | Method for extracting heavy metals from sulphurated mineral concentrates |