Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888409 | Thermotropic copolyazomethines and process for preparing them | Ugo Pedretti, Cesarina Bonfanti, Enrico Montani, Hassan-Ali Hakemi | 1989-12-19 |
| 4886716 | Solid polymeric electrolyte and electrochemical generators containing it | Bruno Scrosati, Maria Andrei, Stefano Passerini, Ugo Pedretti | 1989-12-12 |
| 4853440 | Polymeric stabilizer compounds and process for their preparation | Guglielmo Bertolini | 1989-08-01 |
| 4833211 | Process for the preparation of solid polymeric stabilizer compounds | Mario G. Clerici, Guglielmo Bertolini | 1989-05-23 |
| 4833229 | Thermotropic copolyester having a nematic structure of the liquid-crystalline phase | Pierluigi Magagnini, Ugo Pedretti, Giovanni Perego, Bruno Bresci, Simona Carrozzino | 1989-05-23 |
| 4797451 | Solid polymeric stabilizer compounds and process for their manufacture | Guglielmo Bertolini, Carlo Busetto | 1989-01-10 |