Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888409 | Thermotropic copolyazomethines and process for preparing them | Ugo Pedretti, Cesarina Bonfanti, Enrico Montani, Arnaldo Roggero | 1989-12-19 |
| 4842754 | Compatible blends of main chain and side chain thermotropic liquid crystal polymers | Husam A. A. Rasoul, Robert W. Stackman | 1989-06-27 |