Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200696 | Process for preparing expandible particles of styrene-based polymers | Gianfranco Biglione, Antonio Carlos Teixeira Alvares | 1980-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200696 | Process for preparing expandible particles of styrene-based polymers | Gianfranco Biglione, Antonio Carlos Teixeira Alvares | 1980-04-29 |