Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713940 | Process for obtaining C.sub.2+ or C.sub.3+ hydrocarbons from gaseous mixtures | Gerhard Ranke | 1987-12-22 |
| 4332596 | Energy efficient scrubbing of sulfur compounds from moist gaseous mixtures | Gerhard Ranke | 1982-06-01 |