Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857297 | Process for the reduction of the sulfur content in a gaseous stream | Norbert Liermann, Torsten Lubcke | 1989-08-15 |
| 4552746 | Process for the reduction of the sulfur content in a gaseous stream | Norbert Liermann, Torsten Lubcke | 1985-11-12 |
| 4322307 | Process for alleviating sulfur deposition in sour gas wells | — | 1982-03-30 |