Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859574 | Process for stabilizing photographic elements using a solution comprising a water-soluble N-methylol compound and a buffering agent | — | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859574 | Process for stabilizing photographic elements using a solution comprising a water-soluble N-methylol compound and a buffering agent | — | 1989-08-22 |