Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Tullio Corsini, Antonio Paolinelli, Angelo La Rovere | 1981-09-29 |