Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691105 | Method for making an imaging element and a printing plate according to the silver salt diffusion transfer process | Rene De Keyzer | 1997-11-25 |
| 5629131 | Image receiving layer for use in a silver salt diffusion transfer process | Rene De Keyzer | 1997-05-13 |