Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9555374 | Method for conditioning catalysts by means of membrane filtration | Hartwig Voss, Ekkehard Schwab, Till Gerlach | 2017-01-31 |
| 9067863 | Method for producing amines from sugar alcohols | Martin Ernst, Johann-Peter Melder | 2015-06-30 |
| 8765634 | Processes for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Holger Evers, Till Gerlach | 2014-07-01 |
| 8632674 | Heavy metal passivator/trap for FCC processes | David Stockwell | 2014-01-21 |
| 8557985 | Process for continuous hydrogenation or hydrogenating amination | Hartwig Voβ, Ekkehard Schwab, Udo Rheude, Gerd Kaibel, Mathias Haake +2 more | 2013-10-15 |
| 8163139 | Process for the distillative separation of mixtures comprising monoethylene glycol and diethylentriamine | Karin Pickenäcker, Johann-Peter Melder, Thomas Krug, Gunther van Cauwenberge, Frank-Friedrich Pape | 2012-04-24 |
| 8163963 | Process for continuous hydrogenation or hydrogenating amination | Hartwig Voβ, Ekkehard Schwab, Udo Rheude, Gerd Kaibel, Mathias Haake +2 more | 2012-04-24 |
| 8063252 | Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Holger Evers, Till Gerlach | 2011-11-22 |
| 8034978 | Process for the preparation of an amine | Jan Eberhardt, Harald Meiβner, Johann-Peter Melder, Ekkehard Schwab | 2011-10-11 |
| 8017808 | Process for preparing an amine | Jan Eberhardt, Frank Haese, Johann-Peter Melder, Bernd Stein, Michael Stang +2 more | 2011-09-13 |
| 7919655 | Method for producing an amine | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Holger Evers, Till Gerlach | 2011-04-05 |
| 7754922 | Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder, Holger Evers, Till Gerlach | 2010-07-13 |
| 7750189 | Method for producing an amine | Petr Kubanek, Ekkehard Schwab, Johann-Peter Melder | 2010-07-06 |
| 7700806 | Method for producing ethylene amines ethanol amines from monoethylene glycol (MEG) | Gunther van Cauwenberge, Johann-Peter Melder, Thomas Krug, Karin Pickenäcker, Frank-Friedrich Pape +1 more | 2010-04-20 |
| 7696384 | Process for producing ethyleneamines | Gunther Van Cauwenberge, Johann-Peter Melder, Holger Evers, Till Gerlach, Frank Kiesslich +1 more | 2010-04-13 |
| 7635790 | Method for producing ethylene amines and ethanol amines by the hydrogenating amination of monoethylene glycol and ammonia in the presence of a catalyst | Gunther van Cauwenberge, Johann-Peter Melder, Thomas Krug, Karin Pickenäcker, Frank-Friedrich Pape +1 more | 2009-12-22 |