Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886923 | Process for the preparation of tricyclo 8.2.2.2 hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzene rings | Raffaele Ungarelli, Maurizio Beretta | 1989-12-12 |
| 4853488 | Process for the preparation of (2,2)-paracyclophane and derivatives thereof | Raffaele Ungarelli | 1989-08-01 |