Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380448 | Method for recovering styrene monomer from polystyrene resin by using a catalyst | Takumi Sato | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380448 | Method for recovering styrene monomer from polystyrene resin by using a catalyst | Takumi Sato | 2002-04-30 |