Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273212 | Burner with a cooling chamber having ceramic platelets attached to a downstream face | Ulrich Gerhardus | 1993-12-28 |
| 5008046 | Process for the continuous esterification of fatty acids | Norbert Bremus, Bernhard Gutsche, Lutz Jeromin, Eberhard Peukert | 1991-04-16 |
| 4976892 | Process for the continuous transesterification of fatty acid lower alkyl esters | Lutz Jeromin, Eberhard Peukert, Bernhard Gutsche, Gerhard Wollmann | 1990-12-11 |
| 4973342 | Device with granular bed filters for raw gas purification | Rolf Buchenau, Hartmut Hederer, Dieter Victor, Rainer Durrfeld, Harald Hoffmann | 1990-11-27 |
| 4752303 | Process for producing synthesis gas by partial oxidation of coal-water suspensions | Winfried Materne, Josef Hibbel, Volkmar Schmidt, Bernhard Lieder, Ulrich Gerhardus +1 more | 1988-06-21 |
| 4453410 | Method and apparatus for locating material defects in hollow bodies | Hans-Peter Schmitz | 1984-06-12 |
| 4372253 | Radiation boiler | Josef Hibbel, Heinrich Scheve | 1983-02-08 |