Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |