Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822491 | Method for covering a ballast bed with foam in a railway track system | Thomas Gross, Thomas Kleiner | 2017-11-21 |
| 9562332 | Method for producing ballast bodies | Frank Grimberg, Thomas Gross, Thomas Kleiner | 2017-02-07 |
| 9297121 | Process for the production of ballast | Andreas Hoffmann, Udo Maier, Hans-Guido Wirtz, Thomas Kleiner, Ralf Busch | 2016-03-29 |
| 8337703 | Processes for the regeneration of an anion exchanger loaded with hexachlorostannate | Knud Werner, Dirk Weiβenberg | 2012-12-25 |
| 7749307 | Regenerative adsorption processes for removing organic components from gas streams | Ole Brettschneider, Knud Werner | 2010-07-06 |