Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498589 | Process for the production of carbon molecular sieves | Hans-Jurgen Schroter, Heinrich Heimbach, Klaus Henning, Alfons S.-S. Berndt, Ferdinand Tarnow | 1996-03-12 |
| 5248651 | Process for the production of carbon molecular sieves | Klaus Henning, Wolfgang Bongartz, Klaus Wybrands, Josef Degel, Alois Ziegler | 1993-09-28 |
| 5179058 | Process for manufacturing a carbonaceous catalyst for the reduction of nitrogen oxides in exhaust gases | Ekkehard Richter, Hans-Jurgen Schmidt | 1993-01-12 |
| 5089048 | Process for helium enrichment | Erwin Pilarczyk, Klaus D. Giessler, Hans Bukowski, Joseph S. D'Amico, Herbert E. Reinhold, III | 1992-02-18 |
| 5080694 | Process for helium recovery | Erwin Pilarczyk, Klaus Glessler, Hans Bukowski, Joseph S. D'Amico, Herbert E. Reinhold, III | 1992-01-14 |
| 5064801 | Process for manufacturing a carbon catalyst | Harald Juntgen, Ekkehard Richter, Helmut Kuhl | 1991-11-12 |
| 4921826 | Process for producing an active carbon catalyst | Harald Juntgen, Ekkehard Richter, Helmut Kuhl | 1990-05-01 |
| 4915921 | Method for the removal of sulfur oxide and nitrogen oxide from exhaust gases | Ekkehard Richter, Hans-Jurgen Schmidt | 1990-04-10 |
| 4880765 | Process for producing carbon molecular sieves | Ferdinand Tarnow, Heinrich Heimbach | 1989-11-14 |
| 4855116 | Activated coke method of removing nitrogen oxides from exhaust gases | Ekkehard Richter, Harald Juntgen, Hans-Jurgen Schmidt | 1989-08-08 |
| 4695444 | Method of manufacturing sulphur from SO.sub.2 containing gases | Horst Grochowski, Dieter Zurawsky, Klaus Goldschmidt, Jurgen Schwarte | 1987-09-22 |
| 4578089 | Method of separating highly adsorbable components in a gas stream in a pressure-sensing adsorber system | Ekkehard Richter, Werner Korbacher, Klaus D. Giessler, Klaus-Burkhard Harder | 1986-03-25 |
| 4566881 | Process and apparatus for producing oxygen with a low proportion of argon from air | Ekkehard Richter, Rolf Schlegel, Werner Korbacher | 1986-01-28 |
| 4566282 | Method and apparatus for inerting transport containers | Burkhard Harder, Heinrich Heimbach, Charles F. Cosentino | 1986-01-28 |
| 4548799 | Process for recovering nitrogen from oxygen-containing gas mixtures | Heinz Heimbach, Burkhard Harder | 1985-10-22 |
| 4521221 | Method of producing a methane-rich gas mixture from mine gas | Ekkehard Richter, Werner Korbacher, Klaus D. Giessler | 1985-06-04 |
| 4477052 | Gate valve | Heinrich Heimbach | 1984-10-16 |
| 4452772 | Method of producing sulfur from SO.sub.2 -containing gases | Ekkehard Richter, Horst Grochowski, Jurgen Schwarte | 1984-06-05 |
| 4432774 | Adsorption-desorption process for the recovery of hydrogen | Harald Juntgen, Jurgen Reichenberger, Hans-Jurgen Schroter | 1984-02-21 |
| 4415340 | Adsorptive separation of gases | Heinrich Heimbach | 1983-11-15 |
| 4406674 | Method for separating gas mixtures by means of a pressure changing technique | Ekkehard Richter, Klaus D. Giessler, Werner Korbacher | 1983-09-27 |
| 4404004 | Method for separating gas mixtures by means of pressure changing adsorption technique | Ekkehard Richter, Klaus D. Giessler, Werner Korbacher | 1983-09-13 |
| 4400363 | Method for the removal of sulfur oxides and nitrogen oxides from exhaust gases | Horst Grochowski | 1983-08-23 |
| 4264339 | Process for the recovery of nitrogen-rich gases from gases containing at least oxygen as other component | Harald Juntgen, Jurgen Reichenberger, Heinrich Heimbach, Ferdinand Tarnow | 1981-04-28 |
| 4233117 | Manufacture of abrasion-resistant coke | Harald Juntgen, Josef Degel, Dieter Zundorf, Klaus D. Giessler | 1980-11-11 |