Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753012 | Method for the cleaning of flue gases with different contents of acidic components | Bernhard Firnhaber, Michael Lang, Wolfgang Schulte | 1998-05-19 |
| 4971777 | Process for the removal of acid components and nitrogen oxides from the waste gases of industrial furnaces | Bernhard Firnhaber, Karl Schmid, Hans-Werner Gosch, Richard Wenderoth, Rolf Wetzel +1 more | 1990-11-20 |