| 9345988 |
Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) |
Willi Schmidt, Gerd Kaibel, Elke Geiβler, Wolfgang Reif, Frank-Friedrich Pape |
2016-05-24 |
|
| 8766009 |
Process for preparing ethylamines and monoisopropylamine (MIPA) |
Norbert Asprion, Oliver Bey, Stefanie Werland, Frank Stein, Matthias Kummer +4 more |
2014-07-01 |
|
| 8674140 |
Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) |
Willi Schmidt, Gerd Kaibel, Elke Geiβbler, Wolfgang Reif, Frank-Friedrich Pape |
2014-03-18 |
|
| 8608824 |
Integrated method for producing carbonyl iron powder and hydrocarbons |
Jochen Steiner, Ekkehard Schwab, Andreas Keller, Otto Watzenberger, Ulrich Gräβle |
2013-12-17 |
|
| 8324430 |
Processes for preparing amines and catalysts for use therein |
Petr Kubanek, Wolfgang Mägerlein, Ekkehard Schwab, Johann-Peter Melder |
2012-12-04 |
|
| 8293075 |
Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation |
Helmut Schmidtke, Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk +2 more |
2012-10-23 |
|
| 8293945 |
Method for producing an amine |
Petr Kubanek, Wolfgang Mägerlein, Ekkehard Schwab, Johann-Peter Melder |
2012-10-23 |
|
| 8278489 |
Method for producing an amine |
Petr Kubanek, Wolfgang Mägerlein, Ekkehard Schwab, Johann-Peter Melder |
2012-10-02 |
|
| 8268995 |
Processes for preparing amines and catalysts for use therein |
Petr Kubanek, Wolfgang Mägerlein, Ekkehard Schwab, Johann-Peter Melder |
2012-09-18 |
|
| 8246793 |
Method for the continuous separation of mixtures comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation |
Helmut Schmidtke, Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk +2 more |
2012-08-21 |
|
| 8197646 |
Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water |
Helmut Schmidtke, Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk +2 more |
2012-06-12 |
|
| 7767855 |
Method for the continuous production of an amine |
Frank Haese, Joachim Wulff-Doering, Ulrich Koehler, Peter C. Gaa, Frank-Friedrich Pape +1 more |
2010-08-03 |
|
| 7754921 |
Shaped body comprising an aluminosilicate and aluminium oxide and process for the continuous preparation of methylamines |
Marco Bosch, Roderich Röttger, Jan Eberhardt, Thomas Krug, Karl-Heinz Roβ +1 more |
2010-07-13 |
|
| 7560594 |
Method for producing triethanolamine |
Frank Haese, Johann-Peter Melder, Roman Dostalek |
2009-07-14 |
|
| 7550632 |
Methods of treating triethanolamine with acid components and basic components, and triethanolamine compositions containing the same |
Frank Haese, Johann-Peter Melder, Roman Dostalek |
2009-06-23 |
|
| 7518020 |
Method for controlling the reactor admission temperature during the production of methylamine |
Werner Reutemann, Rolf Wambsganβ, Frank Poplow, Theodor Weber, Karl-Heinz Roβ |
2009-04-14 |
|
| 7497931 |
Distillative preparation of IPDA having a high cis/trans isomer ratio |
Frank Funke, Thomas Hill, Jobst Rüdiger von Watzdorf, Wolfgang Mattmann, Wolfgang Harder +2 more |
2009-03-03 |
|
| 7309403 |
Method for avoiding corrosion |
Werner Reutemann, Theodor Weber, Karl-Heinz Ross |
2007-12-18 |
|
| 7256313 |
Method for the production of isophorondiamine (ipda, 3-aminomethyl-3,5,5-trimethyl- cyclohexylamine) having a high cis/tran-isomer ratio |
Frank Funke, Thomas Hill, Jobst Rüdiger von Watzdorf, Wolfgang Mattmann, Wolfgang Harder +2 more |
2007-08-14 |
$1,109,000 |
| 7227029 |
Method for the continuous production of N-methyl-2-pyrrolidone (NMP) |
Martin Rudloff, Peter Stops, Erhard Henkes, Helmut Schmidtke, Rolf Fischer +2 more |
2007-06-05 |
$867,000 |
| 7164031 |
Method for the production of 2-pyrrolidone |
Martin Rudloff, Peter Stops, Erhard Henkes, Helmut Schmidtke, Rolf Fischer +2 more |
2007-01-16 |
$534,000 |
| 6812323 |
Inherently light- and heat-stabilized polyamides with improved wet fastness |
Ulrike Breiner, Rainer Neuberg, Robert A. Weiss, Axel Wilms, Harry Hu |
2004-11-02 |
$202,000 |
| 6582485 |
Fuel and lubricant additives |
Roland Ettl, Wolfgang H. H. Gunther, Thomas Greindl |
2003-06-24 |
$498,000 |
| 6410744 |
Carbonyldiimidazoles, their ester derivatives and method for their production |
Armin Stamm, Alois Kindler, Michael Henningsen, Jörg Botzem |
2002-06-25 |
$235,000 |
| 6165237 |
Fuel and lubricant additives |
Roland Ettl, Wolfgang H. H. Gunther, Thomas Greindl |
2000-12-26 |
$162,000 |
