Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886735 | Photopolymerizable recording materials and photoresist layers and lithographic printing plates based thereon | Martin Fischer, Reinhard Aldag, Thomas Bluemel | 1989-12-12 |
| 4883740 | Radiation-sensitive mixture for photosensitive coating materials | Reinhold Schwalm, Horst Binder | 1989-11-28 |
| 4868091 | Photopolymerizable recording material, in particular for the production of printing plates and relief plates | Bernd Bronstert, Gerhard Hoffmann | 1989-09-19 |