| 9505705 |
Method for producing amines with a catalyst containing platinum, nickel and an additional metal |
Petr Kubanek, Ekkehard Schwab, Frederik van Laar |
2016-11-29 |
| 9295971 |
Apparatus and process for the continuous reaction of liquids with gases |
Oliver Bey, Andreas Raichle, Hartmut Riechers, Roland Mueller, Peter Zehner |
2016-03-29 |
| 9079822 |
Process for the preparation of nitrated aromatics and mixtures thereof |
Johannes Buettner, Eckhard Stroefer, Wolfgang Voigt, Frank Bok |
2015-07-14 |
| 8829232 |
Process for preparing aromatic isocyanates |
Ulrich Penzel, Torsten Mattke, Andreas Wölfert, Johannes Jacobs, Tsung-Chieh Cheng +6 more |
2014-09-09 |
| 8614356 |
Method for producing toluylenediamine by hydrogenating dinitrotoluene |
Joana Coelho Tsou, Steffen Oehlenschlaeger, Ekkehard Schwab, Hartwig Voss, Stefan Maixner +3 more |
2013-12-24 |
| 7851648 |
Method for the continuous production of isocyanates |
Martin Sohn, Eckhard Stroefer, Filip Nevejans, Ulrich Penzel, Hans-Juergen Pallasch +4 more |
2010-12-14 |
| 7851661 |
Method for producing dinitrotoluene |
Johannes Buettner, Heinrich Hermann, Peter Konieczny, Juergen Gebauer |
2010-12-14 |
| 7838702 |
Direct amination of hydrocarbons |
Frederik van Laar, Ekkehard Schwab, Joachim-Thierry Anders, Sven Crone, Karl Hoelemann +1 more |
2010-11-23 |
| 7741522 |
Direct amination of hydrocarbons |
Frederik van Laar, Ekkehard Schwab, Joachim-Thierry Anders, Sven Crone, Karl Hoelemann +1 more |
2010-06-22 |
| 7584629 |
Separation of a substance mixture consisting of hydrogen chloride and phosgene |
Martin Sohn, Eckhard Stroefer, Filip Nevejans, Ulrich Penzel, Hans-Juergen Pallasch +3 more |
2009-09-08 |
| 7524405 |
Method for separating out solvent from a reaction mixture resulting from an isocyanate synthesis and for purifying this solvent |
Martin Sohn, Eckhard Stroefer, Filip Nevejans, Ulrich Penzel, Hans-Juergen Pallasch +3 more |
2009-04-28 |
| 7468461 |
Method for the production of amines |
Frederik van Laar, Ekkehard Schwab, Steffen Oehlenschlaeger, Hartwig Voss, Konrad Morgenschweis +2 more |
2008-12-23 |
| 7342134 |
Method for the distillative recovery of toluylenediamine |
Carsten Knoesche, Martin Sohn, Ulrich Penzel, Hans-Juergen Pallasch, Gunter Georgi +4 more |
2008-03-11 |
| 7091383 |
Method for the production of amines |
Dominic Vanoppen, Ekkehard Schwab, Frederick van Laar, Hartwig Voss, Steffen Oehlenschlaeger +3 more |
2006-08-15 |
| 5599848 |
Preparation, intermediates for the preparation and the use of a mixture of dodecdienol isomers |
Ulrich Klein, Ulrich Neumann, Guenter Renz, Wolfgang Krieg, Christiane Mackenroth +3 more |
1997-02-04 |
| 5237113 |
Preparation of haloalcohols |
Rainer Becker, Walter Seufert |
1993-08-17 |
| 5089659 |
Preparation of E7/Z9-alkadien-1-ols and their derivatives protected at the hydroxyl group |
Christiane Brueckner, Ernst Buschmann, Walter Himmele, Heinz Eckhardt |
1992-02-18 |
| 5002971 |
Method and agent for controlling the peach twig borer |
Rainer Becker, Ernst Buschmann, Gregor Schuermann, Walter Seufert, Wolfgang Seppelt +2 more |
1991-03-26 |
| 4973765 |
Preparation of dien-1-ols, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol |
Wolfgang Hoelderich, Rainer Becker, Walter Seufert |
1990-11-27 |
| 4925991 |
Preparation of dien-1-ols, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol |
Wolfgang Hoelderich, Rainer Becker, Walter Seufert |
1990-05-15 |