Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9040004 | Method and device for cleaning exhaust gases by way of fluidized bed reactors | — | 2015-05-26 |
| 7776298 | Process and device for cleaning combustion flue gases | Hansjorg Herden, Barbara Roth, Robert Mergler, Berthold Stegemann | 2010-08-17 |
| 5219543 | Process and apparatus for removing dust, sulfur compounds and nitrogen oxides from combustion exhaust gases | Werner Weisweiler, Erhard Herrmann, Wolfgang Fennemann, Bernd Thone | 1993-06-15 |
| 5092929 | Process of treating residues obtained by purification of exhaust gas | Bernd Thone | 1992-03-03 |
| 4877598 | Continuous process for the dry slaking of lime | Wenzel Von Jordan, Rolf Draf, Dieter Grone | 1989-10-31 |
| 4548797 | Process of removing pollutants from exhaust gases | Hans-Werner Schmidt, Wolfgang Fennemann | 1985-10-22 |
| 4539188 | Process of afterburning and purifying process exhaust gases | Martin Hirsch, Wolfram Schnabel, Hans-Werner Schmidt | 1985-09-03 |
| 4310501 | Process for producing hydrogen fluoride | Lothar Reh, Hans-Werner Schmidt, Gunter Winkhaus, Roland Thome, Dieter Moritz | 1982-01-12 |