Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356768 | Light-sensitive silver halide color photographic elements containing surfactants with a combined HLB greater than 20 | Walter Bertramini | 1994-10-18 |
| 5013639 | Incorporation of hydrophobic photographic additives into hydrophilic colloid compositions | Ivano Delprato | 1991-05-07 |
| 4873182 | Light-sensitive silver halide photographic materials and process for incorporating hydrophobic photographic additives into hydrophilic colloid compositions | Ivano Delprato | 1989-10-10 |
| 4822724 | Process for the formation of stable color photographic images | Marco Loiacano, Giuseppe Loviglio | 1989-04-18 |