Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500864 | Method and plant for treating crude gas, in particular biogas, containing methane and carbon dioxide in order to produce methane | — | 2013-08-06 |
| 8460431 | Method and system for regenerating an amine-containing scrubbing solution obtained during gas purification | — | 2013-06-11 |
| 8231706 | Method and device for separating methane and carbon dioxide from biogas | — | 2012-07-31 |
| 8187568 | Method and plant for the production of synthesis gas from biogas | — | 2012-05-29 |