Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998110 | Photographic silver halide developer composition and process for forming photographic silver images | — | 1999-12-07 |
| 5968720 | Photographic fixer compositions and method for processing a photographic element | Franco Buriano, Carlo Marchesano | 1999-10-19 |
| 5629138 | Photographic fixer composition and method | Elda Moizo, Carlo Marchesano | 1997-05-13 |
| 5545508 | Photographic silver halide developer compositions and process for forming photographic silver images | Carlo Marchesano, Elda Moizo | 1996-08-13 |
| 5478706 | Alkaline black-and-white developer for silver halide photographic material | Carlo Marchesano, Franco Buriano | 1995-12-26 |