Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505310 | 2-mercapto-benzoxazole derivatives as collectors for the selective flotation of metal ores | Giorgio Bornengo, Vittorio Alesse, Fabrizio Bergamini | 1996-04-09 |
| 5190900 | Process for removing iron from kaolin, quartz and other mineral concentrates of industrial interest | Luigi Toro, Bruno Paponetti, Bruno Passariello | 1993-03-02 |
| 5169073 | Process for separating and recovering lead, rubber and copper wires from waste cables | Thomas P. Meloy, Pei-Chang Huang, Vittorio Alesse | 1992-12-08 |
| 5120432 | Process for the selective flotation of metal ores using 2-mercaptothi-azole derivatives | Giorgio Bornengo, Vittorio Alesse | 1992-06-09 |
| 4851037 | Collecting agents for the selective flotation of lead and zinc ores and a process for preparing the same | Giorgio Bornengo, Filippo M. Carlini, Vittorio Alesse | 1989-07-25 |
| 4698171 | Synthetic organic polymers for the selective flocculation of titanium and iron ores | Vincenzo Bertini, Angela De Munno, Maria Barbaro, Marco Pocci | 1987-10-06 |
| 4461701 | Process for rutile flotation by means of N-benzoyl-N-phenylhydroxylamine as a selective collector | Giorgio Rinelli | 1984-07-24 |