Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670111 | Photographic dispersions for yellow filter dyes | Corrado Balestra, Mauro Besio | 2003-12-30 |
| 6261756 | Light-sensitive silver halide color photographic elements containing 2-equivalent 5-pyrazolone magenta coupler and colored magenta coupler | Raffaella Biavasco, Roberto Sardelli | 2001-07-17 |
| 5821042 | Silver halide color photographic element having improved bleachability | Sergio Massirio, Massimo Bertoldi, Giovanni Giusto, Roberto Sardelli | 1998-10-13 |