Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670111 | Photographic dispersions for yellow filter dyes | Corrado Balestra, Emilio Prosperi | 2003-12-30 |
| 5576169 | Silver bromoiodide core-shell grain emulsion | Mario Mariotti, Bruno Barletta | 1996-11-19 |
| 5482827 | Hardened silver halide photographic elements | Giuseppe Rocca | 1996-01-09 |
| 5248838 | Process for preparing bisphenol fluorene compounds | Sergio Massirio, Marcello Gagliano, Brunella Fornasari, Angelo Vallarino, Piera Di Mito | 1993-09-28 |
| 4990435 | Silver halide photographic element, photographic coating composition and process to prepare an aqueous dispersion of a hydrophobic compound | Angelo Vallarino, Lorenzo Vittore | 1991-02-05 |
| 4914018 | Antistatic photographic base and light-sensitive element | Alberto Valsecchi | 1990-04-03 |
| 4849326 | White light handeable direct-positive silver halide photographic elements | Alberto Vacca, Angelo Vallarino | 1989-07-18 |