Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360581 | Color photographic recording material containing non-diffusing electron donor compounds | Heinrich Odenwalder, Hans Vetter, Jan Jaeken | 1982-11-23 |
| 4353975 | Dye-diffusion transfer process | Daniel A. Claeys | 1982-10-12 |