Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608068 | Recovery of C.sub.3+ hydrocarbons | Heinz Bauer | 1986-08-26 |
| 4425317 | Recycle of hydrogenated sulfur plant tail gas to sour gas scrubbing system | Rainer Zeller, Michael Heisel | 1984-01-10 |