Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6387345 | Process for working up reaction gases during the oxidation HCI to chlorine | Fritz Gestermann, Jürgen Schneider, Helmut Harle, Franz-Rudolf Minz, Helmut Waldmann | 2002-05-14 |
| 6048508 | Process for obtaining carbon monoxide and hydrogen | Hans-Joachim Muller, Dieter Grenner, Gerhard Moormann | 2000-04-11 |
| 5820827 | Method and device for delivering hot, aggressive media | Helmut Waldmann, Helmut Harle, Franz-Rudolf Minz, Fritz Gestermann | 1998-10-13 |
| 5718846 | Process for mass transfer using fluidized bed bodies | — | 1998-02-17 |
| 5660810 | Method and device for delivering hot, aggressive media | Helmut Waldmann, Helmut Harle, Franz-Rudolf Minz, Fritz Gestermann | 1997-08-26 |
| 5645614 | Process for the utilization of sewage sludges | Gunther Herbst, Manfred Erken, Franz-Josef Menge, Helmut Kreusing | 1997-07-08 |
| 5569024 | Pump for delivering hot, corrosive media | Helmut Waldman, Helmut Harle, Franz-Rudolf Minz, Fritz Gestermann | 1996-10-29 |
| 5505909 | Process and a device for detoxifying the waste gases from waste incinerating plants | Heinz Dummersdorf | 1996-04-09 |
| 5498826 | Plasmatron with steam as the plasma gas and process for stable operation of the plasmatron | Dietrich Hebecker, Dirk von Lengerken, Carsten Winter, Walter W. Winter, Renate Winter, heir | 1996-03-12 |
| 5369947 | Process for converting plastic waste into power | Helmut Waldmann | 1994-12-06 |
| 5108718 | Method for the destruction of toxic waste products and a plasma chemical reactor | Robert K. Kunze, Jr., Gert Wohllebe, Dietrich Hebecker, Werner Noack, Heinz Dummersdorf +2 more | 1992-04-28 |
| 5055167 | Method for the complete utilization of high polymer waste products | Wolfgang Jahn, Werner Noack, Wolfgang Heidel | 1991-10-08 |