Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146807 | Method for preparing an imaging element for making an improved printing plate according to the silver salt diffusion transfer process | — | 2000-11-14 |
| 6146808 | Method for preparing an imaging element for making an improved printing plate according to the silver salt diffusion transfer process | — | 2000-11-14 |
| 6136496 | Imaging element for making an improved printing plate according to the silver salt diffusion transfer process | — | 2000-10-24 |
| 5645972 | Method for preparing an aluminium foil for use as a support in lithographic printing plates | — | 1997-07-08 |