Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277777 | Insoluble anode for electrolyses in aqueous solutions | Marco Olper | 1994-01-11 |
| 5106466 | Process for the integral recovery of the sulphur contained in spent lead batteries, obtained in the form of pure sulphuric acid for reuse in the production of new batteries | Marco Olper | 1992-04-21 |
| 5039337 | Process for producing electrolytic lead and elemental sulfur from galena | Marco Olper | 1991-08-13 |
| 5030520 | Electrical conductor, in particular suitable for use as an insoluble anode in electrowinning processes, and in electrochemical processes in general, and process for producing it | Marco Olper, Fulvio Redivo | 1991-07-09 |
| 5013356 | Process for the processing of slag from aluminium scrap and waste melting, recovery of components thereof and treatment of gasses generated | Marco Olper, Tullio Corsini | 1991-05-07 |
| 4927510 | Hydrometallurgical process for recovering in pure metal form all the lead contained in the active mass of exhausted batteries | Marco Olper | 1990-05-22 |
| 4769116 | Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries | Marco Olper | 1988-09-06 |
| 4368070 | Method for scrubbing the flues and for recovering _the salts in a process for the production of secondary aluminum | — | 1983-01-11 |