Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4530950 | Piperidine derivatives and use thereof as stabilizers for polymers | Guiseppe Raspanti, Attilio Ferrari | 1985-07-23 |
| 4477615 | Polypiperidinyl stabilizing agents for polymer materials | Giuseppe Raspanti | 1984-10-16 |