Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888409 | Thermotropic copolyazomethines and process for preparing them | Cesarina Bonfanti, Enrico Montani, Hassan-Ali Hakemi, Arnaldo Roggero | 1989-12-19 |
| 4886716 | Solid polymeric electrolyte and electrochemical generators containing it | Arnaldo Roggero, Bruno Scrosati, Maria Andrei, Stefano Passerini | 1989-12-12 |
| 4833229 | Thermotropic copolyester having a nematic structure of the liquid-crystalline phase | Pierluigi Magagnini, Giovanni Perego, Bruno Bresci, Simona Carrozzino, Arnaldo Roggero | 1989-05-23 |