Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47980 | Process for removing mercury from flue gases | Rico Kanefke, Ewa Kanefke, Claus Mueller, Michael Nolte, Heinz Koeser +5 more | 2020-05-12 |
| 6878358 | Process for removing mercury from flue gases | Joachim Beyer, Theodore-Gerhard Bonkhofer, Olaf Fleth, Andrea Wieland, Andreas Pohontsch +5 more | 2005-04-12 |
| 6368511 | Conditioning method for dehydrating clarification sludge | Heinz-Günther Weissenberg, Thomas Melin, Joachim Lemke | 2002-04-09 |
| 4527746 | Process for preparing granules of water-insoluble solids | Hans-Heinz Molls, Vaclav Kaspar, Georg Dehmel, Reinhold Hornle, Karlheinz Wolf | 1985-07-09 |
| 4420892 | Thin film contact dryer | Burkhard Braun, Reiner Skerhut, Adolf Sinn | 1983-12-20 |
| 4276431 | Process for the preparation of alkali metal salts of hydroxybenzoates, which are substantially anhydrous and free from hydroxybenzoic acid | Peter Schnegg, Walter Rapp | 1981-06-30 |