Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184162 | Hydrothermal process for the treatment of lead glass with recovery of lead metal, soluble and insoluble silicates and silica | — | 2019-01-22 |
| 7772452 | Process for recovery of the silica present in the separators between the elements of lead-acid batteries | — | 2010-08-10 |
| 5944869 | Method for the recovery of lead from exhausted lead acid storage batteries | Roberto Nannicini | 1999-08-31 |
| 5445803 | Method and a device for decomposing tritiated water and for recovering elementary tritium | Heinz Dworschak | 1995-08-29 |
| 4895634 | Porous separatory member entirely made of polyphenylene sulfide for the electrolysis of water | Luigi Giuffre, Alberto Pagani, Giancarlo Imarisio | 1990-01-23 |
| 4663012 | Separator film for the alkaline electrolysis containing polytitanic acid | Luigi Giuffre, Silvia Maffi, Ezio Tempesti, Giancarlo Pierini | 1987-05-05 |
| 4295952 | Novel cationic membranes | Oronzio de Nora, Luigi Giuffre | 1981-10-20 |
| 4262252 | Measuring electrode for sulfuric acid concentration | Placido M. Spaziante, Luigi Giuffre | 1981-04-14 |
| 4246090 | Novel cationic membranes | Oronzio de Nora, Luigi Giuffre | 1981-01-20 |
| 4236979 | Composite diaphragms and process for electrolyzing alkali metal chloride | Oronzio de Nora, Luigi Giuffre | 1980-12-02 |
| 4221642 | Anionic membranes | Oronzio de Nora, Luigi Giuffre | 1980-09-09 |
| 4208455 | Method of shaping an organic polymer insoluble in a polar solvent | Luigi Giuffre, Placido M. Spaziante, Vittorio Pozzi | 1980-06-17 |
| 4201647 | Measuring electrodes and process | Placido M. Spaziante, Luigi Giuffre | 1980-05-06 |
| 4186076 | Composite diaphragms | Oronzio de Nora, Luigi Giuffre | 1980-01-29 |