Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197485 | Photographic assemblage comprising a silver halide photographic element sealed in a closed vessel | Luigi Cellone, Giovanni Giusto | 2001-03-06 |
| 5441860 | Silver halide photographic material having improved antistatic properties | Giuseppe Bussi, Renzo Torterolo | 1995-08-15 |
| 5248838 | Process for preparing bisphenol fluorene compounds | Sergio Massirio, Mauro Besio, Marcello Gagliano, Angelo Vallarino, Piera Di Mito | 1993-09-28 |