| 11459281 |
Method for producing acetylene and syngas |
Maximilian Vicari, Christian Weichert, Christopher Alec Anderlohr |
2022-10-04 |
| 9345988 |
Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) |
Willi Schmidt, Gerd Kaibel, Elke Geiβler, Manfred Julius, Frank-Friedrich Pape |
2016-05-24 |
| 9086191 |
Method for safely preventing backflowing in the conveying of a fluid |
Franz Borgel, Alfred Krause, Mirko Kreitschmann, Anton Meier, Frank-Friedrich Pape +1 more |
2015-07-21 |
| 8674140 |
Devices and method for continuous distillative separation of a mixture containing one or more alkanolamine(s) |
Willi Schmidt, Gerd Kaibel, Elke Geiβbler, Manfred Julius, Frank-Friedrich Pape |
2014-03-18 |
| 7405327 |
Method for the continuous production of an amine |
Frank Haese, Arnd Bottcher, Bernd Stein, Johann-Peter Melder, Karl-Heinz Roβ +3 more |
2008-07-29 |
| 7279602 |
Method for separating triethanolamin from a mixture obtainable by ammonia and ethylene oxide reaction |
Hans Hammer, Guenther Ruider, Anton Meier, Philip Buskens, Matthias Frauenkron |
2007-10-09 |
| 6417353 |
Preparing amines |
Frank Funke, Joachim Wulff-Doring, Gerhard Schulz, Wolfgang Siegel, Andreas Kramer +4 more |
2002-07-09 |
| 6147227 |
Process for preparing phthalides |
Klemens Massonne, Rainer Becker, Horst Neuhauser, Horst Zimmermann, Peter Cramers +1 more |
2000-11-14 |
| 6069281 |
Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives |
Rudolf Kropp, Wolfgang Siegel, Boris Breitscheidel, Wolfgang Harder, Harald Schwahn |
2000-05-30 |
| 6028204 |
Process for preparing phthalides |
Klemens Massonne, Rainer Becker, Horst Neuhauser, Andreas Gieseler, Klaus Mundinger |
2000-02-22 |
| 6020501 |
Process for preparing phthalides |
Klemens Massonne, Rainer Becker, Joachim Wulff-Doring |
2000-02-01 |
| 5976202 |
Reaction products of polyolefins with vinyl esters and their use as fuel and lubricant additives |
Hans Peter Rath, Helmut Mach, Harald Schwahn, Hans-Joachim Muller, Thomas Ruhl |
1999-11-02 |
| 5969162 |
Process for purifying phthalide |
Klemens Massonne, Horst Neuhauser |
1999-10-19 |
| 5936126 |
Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
Thomas Ruhl, Boris Breitscheidel, Jochem Henkelmann, Helmuth Menig, Sabine Weiguny |
1999-08-10 |
| 5902916 |
Process for reacting an organic compound in the presence of a ruthenium catalyst formed in situ |
Thomas Ruhl, Boris Breitscheidel, Franz Josef Brocker, Jochem Henkelmann, Karl Heinz Brauch +1 more |
1999-05-11 |
| 5766612 |
Use of endgroup-capped fatty amide alkoxylates |
Beate Strecker, Günter Oetter, Alfred Oftring, Johannes Perner, Richard Baur +2 more |
1998-06-16 |
| 5660601 |
Polyetheramine-containing fuels for gasoline engines |
Knut Oppenlander, Wolfgang H. H. Gunther, Andreas Henne, Volkmar Menger, Rainer Becker +3 more |
1997-08-26 |
| 5648545 |
Preparation of amines from nitriles by alkylation with a nitrogen compound in the presence of a copper oxide/zirconium oxide catalyst |
Michael Hesse, Horst Zimmermann, Heinz Lingk |
1997-07-15 |
| 5608113 |
Process for preparation of diamines by catalytic amination of aminoalcohols |
Rainer Becker, Volkmar Menger, Andreas Henne |
1997-03-04 |
| 5530127 |
Preparation of amines |
Lothar Franz, Peter Stops, Volkmar Menger, Rainer Becker, Rudolf Kummer +1 more |
1996-06-25 |