Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348305 | Photographic element with a layer improving the adhesion to the support base | Paola Puppo, Alberto Valsecchi | 2002-02-19 |
| 6300048 | Photographic element with a layer improving the adhesion to the support | Paola Puppo, Alberto Valsecchi | 2001-10-09 |
| 6261752 | Alkaline soluble mixture composed of cellulose derivatives | Paola Puppo, Alberto Valsecchi, Luisa Tavella | 2001-07-17 |