Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290746 | Tetravalent metal diphosphonate-phosphite composition in microporous solid crystalline form, with a narrow micropore distribution | Giulio Alberti, Umberto Costantino, Riccardo Vivani, Piergiorgio Zappelli | 1994-03-01 |
| 5166380 | Mesoporous crystalline solid compound of a diphosphonate/phosphite of a tetravalent metal, with a narrow distribution of mesopores | Giulio Alberti, Umberto Costantino, Riccardo Vivani, Piergiorgio Zappelli, Luciano Bassignani | 1992-11-24 |
| 4336188 | Method for the preparation of macromolecularized adenine derivatives | Piergiorgio Zappelli, Rosario Pappa, Luciano Re | 1982-06-22 |
| 4199498 | Macromolecularized adenine derivatives | Piergiorgio Zappelli, Rosario Pappa, Luciano Re | 1980-04-22 |