Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |