Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013356 | Process for the processing of slag from aluminium scrap and waste melting, recovery of components thereof and treatment of gasses generated | Marco Olper, Pierluigi Fracchia | 1991-05-07 |
| 4292085 | Method for converting into a non-polluting particulate product the ferrous sulphate obtained in the production of titanium dioxide by the sulphate process | Luigi Piccolo, Antonio Paolinelli, Gaudenzio Ferri, Angelo La Rovere | 1981-09-29 |