Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855223 | Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them | Luc Vanmaele, Christian C. Van de Sande | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855223 | Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them | Luc Vanmaele, Christian C. Van de Sande | 1989-08-08 |