Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591366 | Method of subsequent treatment of sulfur gas from waste pyrolysis | Wilfried Pappmann, Peter James Diemer | 1986-05-27 |
| 4559210 | Multi-stage method for washing-out ammonia from gas, particularly coking oven gas | Peter James Diemer | 1985-12-17 |