Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340690 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Jean-Marie Dewanckele, Ludo Van Rompuy, Jos Vaes | 1994-08-23 |
| 5340705 | Processing liquid for use in silver complex diffusion transfer processing | Raymond L. Odeurs, Luc A. De Brabandere | 1994-08-23 |
| 5308738 | Silver salt diffusing transfer material with light insensitive silver salt layer | Johan Lamotte | 1994-05-03 |
| 5283156 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Marcel J. Monbaliu, Jean-Marie Dewanckele, Jos Vaes, Ludo Van Rompuy | 1994-02-01 |