Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342582 | Apparatus for reprocessing special waste | Klaus Horn, Horst Weiler | 1994-08-30 |
| 5340682 | Positive-working radiation-sensitive mixture and copying material produced therefrom comprising an .alpha.-carbonyl-.alpha.-sulfonyl diazomethane, a water-insoluble binder and an acid cleavable compound | Georg Pawlowski, Hans-Joachim Merrem, Ralph R. Dammel, Horst Roeschert | 1994-08-23 |
| 5338641 | Positive-working radiation-sensitive mixture and copying material produced therefrom comprising an .alpha.,.alpha.-bis(sulfonyl) diazo methane as an acid forming compound | Georg Pawlowski, Hans-Joachim Merrem, Ralph R. Dammel, Horst Roeschert | 1994-08-16 |