Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944966 | Process for the hardening of photographic gelatin coatings and a composite hardener for gelatin-containing coatings | — | 1990-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944966 | Process for the hardening of photographic gelatin coatings and a composite hardener for gelatin-containing coatings | — | 1990-07-31 |