Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432774 | Adsorption-desorption process for the recovery of hydrogen | Harald Juntgen, Karl Knoblauch, Hans-Jurgen Schroter | 1984-02-21 |
| 4264339 | Process for the recovery of nitrogen-rich gases from gases containing at least oxygen as other component | Harald Juntgen, Karl Knoblauch, Heinrich Heimbach, Ferdinand Tarnow | 1981-04-28 |