Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365613 | Method for cleaning process water circulated in a paper recycling system using enzymes | Luis Domene Figuerola, Henning Laubrock | 2025-07-22 |
| 11795617 | Method and apparatus for drying preferably a moving material web by means of at least one drying device heated by means of biogas and comprising infrared radiators | Lucas Menke, Henning Laubrock, Philipp Kückmann | 2023-10-24 |
| 9216921 | System and method for treating process water with separate separation of gases and solids | Dieter Efinger, Bernhard Niemczyk, Lucas Menke | 2015-12-22 |
| 8540884 | Flotation apparatus with apertured plate | Lucas Menke | 2013-09-24 |
| 8211305 | System and method for the renovation of process water | Lucas Menke | 2012-07-03 |
| 7947178 | Method and apparatus for the anaerobic treatment of waste water | Lucas Menke | 2011-05-24 |
| 7270754 | Apparatus and method for processing of animal manure wastewater | Lucas Menke, Brad Leitner, Bob Knoll, Carl Theunis | 2007-09-18 |
| 7056441 | Apparatus and method for processing of animal manure wastewater | Lucas Menke, Brad Leitner, Bob Knoll, Carl Theunis | 2006-06-06 |
| 6773585 | Device for separating fluids | Lucas Menke, Gisbert Wünsche | 2004-08-10 |
| 6773586 | Flotation device | Lucas Menke | 2004-08-10 |
| 6641724 | Tangential separating device for solid matter | Bernhard Niemczyk, Robert Heinz, Lucas Menke | 2003-11-04 |