Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064801 | Process for manufacturing a carbon catalyst | Karl Knoblauch, Ekkehard Richter, Helmut Kuhl | 1991-11-12 |
| 4921826 | Process for producing an active carbon catalyst | Karl Knoblauch, Ekkehard Richter, Helmut Kuhl | 1990-05-01 |
| 4855116 | Activated coke method of removing nitrogen oxides from exhaust gases | Ekkehard Richter, Hans-Jurgen Schmidt, Karl Knoblauch | 1989-08-08 |
| 4630479 | Sampling device for solids in a pressurized reactor | Heinrich Wagener, Reinhold Kirchhoff, Karl H. Van Heek | 1986-12-23 |
| 4469487 | Arrangement for and method of dosing fuel in fluidized bed reactor | Werner Peters, Karl H. Van Heek, Reinhold Kirchhoff, Heinrich Wagener | 1984-09-04 |
| 4439932 | Method and apparatus for thermal treatment, especially drying, of finely comminuted bulk material | Gunther Gappa, Josef Degel | 1984-04-03 |
| 4432774 | Adsorption-desorption process for the recovery of hydrogen | Karl Knoblauch, Jurgen Reichenberger, Hans-Jurgen Schroter | 1984-02-21 |
| 4386942 | Production of H.sub.2 and CO-containing gases | Karl H. Van Heek, Werner Peters | 1983-06-07 |
| 4378232 | Method for production of acetylene | Cornelius Peuckert, Herbert Baumann, Dirk Bittner, Jurgen Klein | 1983-03-29 |
| 4276178 | Apparatus for purification of waste water by means of active carbon | Gunther Gappa, Jurgen Klein | 1981-06-30 |
| 4265767 | Method and apparatus for purification of waste water | Gunther Gappa, Jurgen Klein | 1981-05-05 |
| 4264339 | Process for the recovery of nitrogen-rich gases from gases containing at least oxygen as other component | Karl Knoblauch, Jurgen Reichenberger, Heinrich Heimbach, Ferdinand Tarnow | 1981-04-28 |
| 4263271 | Process for eliminating hydrogen sulfide from gas mixtures | Klaus Henning, Jurgen Klein | 1981-04-21 |
| 4261832 | Membranes with preselected pore types for separation processes | Horst Schumacher, Ernst Preuss, Dieter Zundorf, Werner Hodek, Ingo Romey | 1981-04-14 |
| 4255072 | Flow leading floor for whirl chutes | Gunther Gappa, Jurgen Klein, Peter Schulz | 1981-03-10 |
| 4233117 | Manufacture of abrasion-resistant coke | Karl Knoblauch, Josef Degel, Dieter Zundorf, Klaus D. Giessler | 1980-11-11 |
| 4202770 | Apparatus for purification of waste water by means of active carbon | Gunther Gappa, Jurgen Klein | 1980-05-13 |
| 4201695 | Arrangement for regenerating particulate adsorbents | Karl Knoblauch, Horst Grochowski, Jurgen Schwarte | 1980-05-06 |