Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868058 | Multilayer polymeric coextruded slabs and structural shapes | Gianfranco Biglione | 1989-09-19 |
| 4866124 | Blends based on vinyl-aromatic polymers endowed with improved characteristics of chemical resistance | Gianfranco Biglione | 1989-09-12 |
| 4849472 | High-tenacity, High-flexibility polymeric blends | Gianfranco Biglione | 1989-07-18 |
| 4849473 | Stengthened high impact styrene polymers showing improved physical-mechanical properties | Giuseppe Cigna, Gianfranco Biglione, Italo Borghi | 1989-07-18 |