Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830091 | Method of removing heat from a vertical steam reformer connecting pipe | Ruediger Dierke, Peter Schuchart, Armin Schweitzer | 1989-05-16 |
| 4623668 | Preparation of methanol | Franz J. Broecker, Gerd Duembgen, Wolfgang Pies, Guenter Weber | 1986-11-18 |