Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578089 | Method of separating highly adsorbable components in a gas stream in a pressure-sensing adsorber system | Ekkehard Richter, Karl Knoblauch, Klaus D. Giessler, Klaus-Burkhard Harder | 1986-03-25 |
| 4566881 | Process and apparatus for producing oxygen with a low proportion of argon from air | Ekkehard Richter, Karl Knoblauch, Rolf Schlegel | 1986-01-28 |
| 4521221 | Method of producing a methane-rich gas mixture from mine gas | Ekkehard Richter, Karl Knoblauch, Klaus D. Giessler | 1985-06-04 |
| 4406674 | Method for separating gas mixtures by means of a pressure changing technique | Karl Knoblauch, Ekkehard Richter, Klaus D. Giessler | 1983-09-27 |
| 4404004 | Method for separating gas mixtures by means of pressure changing adsorption technique | Karl Knoblauch, Ekkehard Richter, Klaus D. Giessler | 1983-09-13 |