Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9764300 | Process and plant for refining raw materials containing organic constituents | Michael Missalla, Guenter Schneider, Andreas Orth | 2017-09-19 |
| 9221062 | Process and apparatus for dedusting a vapor gas mixture | Hermann Sieger, Christian Binder, Andreas Orth | 2015-12-29 |
| 9090984 | Process and apparatus for producing hydrogen | Jan Holm Holst, Andreas Orth, Markus Schuster, Bernd Schurtakow, Michael Stroeder | 2015-07-28 |
| 9034076 | Process and apparatus for winning oil from a vapor gas mixture | Hermann Sieger, Christian Binder, Hans-Joachim Werz, Andreas Orth, Aleksandr Kaidalov +1 more | 2015-05-19 |
| 8936657 | Process and plant or refining raw materials containing organic constituents | Michael Missalla, Guenter Schneider, Andreas Orth | 2015-01-20 |
| 8876969 | Process and plant for lowering the residual carbon content of ash | Guenter Schneider | 2014-11-04 |
| 8764861 | Process and plant for refining oil-containing solids | Guenter Schneider, Michael Missalla | 2014-07-01 |
| 7691360 | Process and plant for the manufacture of sulphuric acid from gases rich in sulphur dioxide | Karl-Heinz Daum, Ekkehart Seitz, Hermann Muller | 2010-04-06 |
| 7225863 | Plate-type heat exchanger with anodic corrosion protection | Karl-Heinz Daum, Wolfram Schalk, Stefan Laibach | 2007-06-05 |
| 6607649 | Process of preventing stray currents in peripheral parts of a plant in an electrolysis | Helmut Schatton | 2003-08-19 |
| 6589404 | Electrolytic cell for electrochemically depositing one of the following metals, copper, zinc, lead, nickel or cobalt | Stefan Laibach, Reinhard Dobner, Helmut Schatton | 2003-07-08 |
| 6547949 | Method for preventing stray currents in peripheral system parts during an electrolysis process for obtaining metals | Stefan Laibach, Friedhelm Münker, Markus Schweitzer, Walter A. Kuhn | 2003-04-15 |
| 6500402 | Catalyst for oxidizing SO2 to SO3 and utilization of the catalyst in a method for producing sulfuric acid | Egon Winkler, Georg Schmidt, Achim Hollnagel, Dietrich Werner, Franz-Ferdinand Schüth +1 more | 2002-12-31 |
| 6238547 | Process for carrying out chemical reactions in an electrochemical cell | Stefan Laibach, Dietrich Werner | 2001-05-29 |
| 6224720 | Electrolytic cell with removable bipolar electrodes | Stefan Laibach, Dietrich Werner, Jean-Paul Nepper, Holger Langschied, Heinrich Cieslak | 2001-05-01 |
| 5720867 | Process for the electrochemical recovery of the metals copper, zinc, lead, nickel or cobalt | Gerhard Jedlicka, Karl Lohrberg | 1998-02-24 |
| 5679240 | Anode for the electrolytic winning of metals and process | Gerhard Jedlicka, Karl Lohrberg | 1997-10-21 |
| 5637206 | Process for the electrochemical production of ammonium polysulfide | Eilhard Hillrichs, Karl Lohrberg, Gert Ungar | 1997-06-10 |
| 5431877 | Process for decreasing the corrosiveness of a sour water | Volker Brucken, Gert Ungar, Hans-Martin Stonner, Ernst Stoldt, Johann Schlauer +1 more | 1995-07-11 |