Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676961 | Stabilized water-containing sodium dithionite formulations which have been rendered alkaline | Wilhelm Goesele, Jaroslav Melzer, Siegfried Schreiner, Gert Treiber | 1987-06-30 |
| 4614647 | Stabilized sodium dithionite formulations containing inert organic liquids, and the use of these formulations | Gerhard D. Molin, Wilhelm Goesele, Siegfried Schreiner, Gert Treiber | 1986-09-30 |
| 4475749 | Flange coupling | Gerhard Pforr, Erfried Voelkl, Hans Stark, Gerhard Peschau | 1984-10-09 |
| 4336233 | Removal of CO.sub.2 and/or H.sub.2 S and/or COS from gases containing these constituents | Ulrich Wagner, Hans J. Henrici, Klaus Kuessner, Klaus Volkamer, Ernst Fuerst | 1982-06-22 |
| 4324570 | Apparatus for de-dusting gases | Gerhard Pforr, Gerhard Peschau, Guenter Schippmann, Erfried Voelkl, Hans Stark | 1982-04-13 |