Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643747 | Reaction gas cooler for low-energy plants | — | 1987-02-17 |
| 4541245 | Method and apparatus for calcining fine grained material | Arno Hendricks, Horst Herchenbach, Eberhard Steinbiss, Werner Rensinghoff | 1985-09-17 |
| 4538676 | Gas liquid parallel flow direct current heat exchanger | Ulrich Premel | 1985-09-03 |
| 4287944 | Heat exchanger for cooling process gases which are under high pressure and temperature | — | 1981-09-08 |