Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534384 | Photosensitive material for the production of a multicolored image | Stephan J. W. Platzer, Karin Maerz | 1996-07-09 |
| 5328797 | Process for producing a negative-working lithographic printing form utilizing solvent mixture of mono-(C.sub.1 -C.sub.4) alkyl ether of diethylene glycol and a solvent having boiling point between 50.degree. and 150.degree. C. | Rudolf Neubauer, Roman Keiper, Sabine Pilger | 1994-07-12 |