Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895634 | Porous separatory member entirely made of polyphenylene sulfide for the electrolysis of water | Giovanni Modica, Alberto Pagani, Giancarlo Imarisio | 1990-01-23 |
| 4663012 | Separator film for the alkaline electrolysis containing polytitanic acid | Giovanni Modica, Silvia Maffi, Ezio Tempesti, Giancarlo Pierini | 1987-05-05 |
| 4391758 | Process for methyl isocyanate production | Placido M. Spaziante | 1983-07-05 |
| 4384999 | Preparation of alkyl isocyanates | Placido M. Spaziante, Giancarlo Sioli, Mirco Fornaroli | 1983-05-24 |
| 4295952 | Novel cationic membranes | Oronzio de Nora, Giovanni Modica | 1981-10-20 |
| 4288382 | Reversible adducts of isocyanates with boron compounds | Placido M. Spaziante | 1981-09-08 |
| 4285876 | Isocyanate adducts with .beta.-diketones | Placido M. Spaziante | 1981-08-25 |
| 4281184 | Monochloroacetic acid process | Placido M. Spaziante, Giancarlo Sioli | 1981-07-28 |
| 4262252 | Measuring electrode for sulfuric acid concentration | Placido M. Spaziante, Giovanni Modica | 1981-04-14 |
| 4246090 | Novel cationic membranes | Oronzio de Nora, Giovanni Modica | 1981-01-20 |
| 4236979 | Composite diaphragms and process for electrolyzing alkali metal chloride | Oronzio de Nora, Giovanni Modica | 1980-12-02 |
| 4221642 | Anionic membranes | Oronzio de Nora, Giovanni Modica | 1980-09-09 |
| 4215009 | Purification method | Placido M. Spaziante, Aldo Castoldi, Giancarlo Sioli | 1980-07-29 |
| 4208455 | Method of shaping an organic polymer insoluble in a polar solvent | Placido M. Spaziante, Vittorio Pozzi, Giovanni Modica | 1980-06-17 |
| 4201647 | Measuring electrodes and process | Placido M. Spaziante, Giovanni Modica | 1980-05-06 |
| 4186076 | Composite diaphragms | Oronzio de Nora, Giovanni Modica | 1980-01-29 |