Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077459 | Process and process unit for the preparation of ammonia synthesis gas | Henrik Otto Stahl | 2000-06-20 |
| 5925328 | Steam reforming process | Henrk Otto Stahl, Ib Dybkj.ae butted.r | 1999-07-20 |