Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367104 | Process for the purification of organic compounds contaminated by dissolved metal compounds | Udo Dettmeier, Gustav Gimpel, Walter Reimann | 1994-11-22 |
| 5292626 | Developer composition for irradiated, radiation-sensitive positive-working, negative-working and reversible reprographic layers | Gerhard Buhr, Andreas Elsaesser, Hans W. Frass | 1994-03-08 |