Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413627 | Process for the selective removal of inorganic and/or organic sulfur compounds | Gerhard Ranke | 1995-05-09 |
| 4810267 | Scrubbing of gas to recover light hydrocarbons | Gerhard Ranke | 1989-03-07 |
| 4797140 | Scrubbing of gas to recover light hydrocarbons | Gerhard Ranke | 1989-01-10 |