| 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 |