Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363905 | Method of controlling heat exchangers using enthalpy flow as the correcting variable | Franz Ferdinand Rhiel, Gunther Weymans, Klaus Elgeti | 1994-11-15 |
| 5336376 | Distillation column with vaporous sidestream removal | Siegfried Taurat, Ludwig Deibele, Heinz-Jurgen Alpers | 1994-08-09 |