Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124514 | Process for generating pure benzene from reformed gasoline | Gerd Emmrich, Hans-Christoph Schneider, Helmut Gehrke | 2000-09-26 |
| 5753012 | Method for the cleaning of flue gases with different contents of acidic components | Michael Lang, Cort Starck, Wolfgang Schulte | 1998-05-19 |
| 5401365 | High purity benzene production using extractive distillation | George Chen, Brenda M. Balaban, Gerd Emmrich | 1995-03-28 |
| 5066476 | Method of producing hydrogen-rich gas | Rolf Wetzel | 1991-11-19 |
| 4997547 | Method for the production of an aromate concentrate suitable for use as blending component for fuel | Gerd Emmrich, Martin Schulze | 1991-03-05 |
| 4994093 | Method of producing methanol synthesis gas | Rolf Wetzel | 1991-02-19 |
| 4971777 | Process for the removal of acid components and nitrogen oxides from the waste gases of industrial furnaces | Karl Schmid, Cort Starck, Hans-Werner Gosch, Richard Wenderoth, Rolf Wetzel +1 more | 1990-11-20 |
| 4632766 | Method of treatment of waste water obtained in a gasification plant during washing of raw gas | Adolf Linke, Rolf Wetzel | 1986-12-30 |