Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756721 | High solids content coal-tar mixture | Giuseppe Correra, Vittorio Errigo, Giansilvio Malagarini, Francesco Tammaro | 1988-07-12 |
| 4744822 | Process for continuous purification of hot metal | Maurizio Palchetti, Adolfo Crisafulli | 1988-05-17 |
| 4741771 | Process for reduction of impurities content of hot metal | Maurizio Palchetti, Adolfo Crisafulli | 1988-05-03 |