HYDROGENATION OF NITRILE INTO PRIMARY AMINE, METHOD FOR PRODUCING RANEY CATALYST, AND RANEY CATALYST
BENISCH CHRISTOPH, FUNKE FRANK DR, MERGER MARTIN, ANSMANN ANDREAS, OHLBACH FRANK
Year of Publication 23.07.2002
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Year of Publication 23.07.2002
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PROCESS FOR CONTINUOUSLY HYDROGENATING NITRILE INTO PRIMARY AMINE
BENISCH CHRISTOPH, FUNKE FRANK DR, MERGER MARTIN, ANSMANN ANDREAS, OHLBACH FRANK
Year of Publication 16.07.2002
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Year of Publication 16.07.2002
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Preparation of primary and secondary amines from nitriles
Hullmann, Michael, Pfeffinger, Joachim, Hohn, Arthur, Funke, Frank, Ohlbach, Frank, Gerlach, Till
Year of Publication 11.07.2002
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Year of Publication 11.07.2002
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Preparation of primary and secondary amines from nitriles
HULLMANN MICHAEL, FUNKE FRANK, HOHN ARTHUR, PFEFFINGER JOACHIM, GERLACH TILL, OHLBACH FRANK
Year of Publication 11.07.2002
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Year of Publication 11.07.2002
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METHOD FOR ACTIVATING PASSIVATED IRON
FISCHER, ROLF, LUYKEN, HERMANN, OHLBACH, FRANK, MELDER, JOHANN-PETER, BASSLER, PETER, ANSMANN, ANDREAS, MERGER, MARTIN
Year of Publication 26.06.2002
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Year of Publication 26.06.2002
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Removal of trialkylammonium formate from polyhydric alcohols, especially trimethylolpropane, comprises treatment with a strongly basic ion exchanger and distillation
SIRCH, TILMAN, OHLBACH, FRANK, MELDER, JOHANN-PETER, MAAS, STEFFEN, DERNBACH, MATTHIAS
Year of Publication 29.05.2002
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Year of Publication 29.05.2002
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Method for regenerating catalysts
FRANK OHLBACH, JOHANN-PETER MELDER, PETER BASSLER, HERMANN LUYKEN, ANDREAS ANSMANN, ROLF-HARTMUTH FISCHER
Year of Publication 02.04.2002
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Year of Publication 02.04.2002
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VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON HEXAMETHYLENDIAMIN
FISCHER, ROLF, LUYKEN, HERMANN, OHLBACH, FRANK, VOIT, GUIDO, BASSLER, PETER, MELDER, JOHANN-PETER, REHFINGER, ALWIN, ANSMANN, ANDREAS, MERGER, MARTIN
Year of Publication 15.05.2004
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Year of Publication 15.05.2004
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IMPROVED METHOD FOR PRODUCING HEXAMETHYLENE DIAMINE
FISCHER, ROLF, LUYKEN, HERMANN, OHLBACH, FRANK, VOIT, GUIDO, BASSLER, PETER, MELDER, JOHANN-PETER, REHFINGER, ALWIN, ANSMANN, ANDREAS, MERGER, MARTIN
Year of Publication 12.05.2004
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Year of Publication 12.05.2004
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Preparation of N-methyl-2-pyrrolidone (NMP)
Ohlbach, Frank, Melder, Johann-Peter, Ross, Karl-Heinz, Rudloff, Martin, Liebe, Jörg
Year of Publication 19.02.2002
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Year of Publication 19.02.2002
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Preparation of N-methyl-2-pyrrolidone (NMP)
ROSS KARL-HEINZ, LIEBE JOERG, RUDLOFF MARTIN, MELDER JOHANN-PETER, OHLBACH FRANK
Year of Publication 19.02.2002
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Year of Publication 19.02.2002
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Distillative separation of ammonia, useful in purification of lactam, especially caprolactam, solution, is carried out at relatively low absolute pressure
FISCHER, ROLF, LUYKEN, HERMANN, MAIXNER, STEFAN, BASLER, PETER, OHLBACH, FRANK, MELDER, JOHANN-PETER, ANSMANN, ANDREAS
Year of Publication 24.01.2002
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Year of Publication 24.01.2002
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Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine
FRANK OHLBACH, GUNTHER ACHHAMMER, JOHANN-PETER MELDER, PETER BASSLER, HERMANN LUYKEN, ANDREAS ANSMANN, ROLF-HARTMUTH FISCHER
Year of Publication 02.01.2002
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Year of Publication 02.01.2002
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METHOD FOR REMOVING 6-AMINOCAPRONITRILE FROM MIXTURES THAT CONTAIN 6-AMINOCAPRONITRILE, ADIPODINITRILE AND HEXAMETHYLENEDIAMINE
LUYKEN, HERMANN, ACHHAMMER, GUNTHER, OHLBACH, FRANK, MELDER, JOHANN-PETER, BASSLER, PETER, ANSMANN, ANDREAS, FISCHER, ROLF-HARTMUTH
Year of Publication 27.12.2001
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Year of Publication 27.12.2001
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Simplified low-energy separation of high-purity 6-aminocapronitrile from its mixtures with adiponitrile and hexamethylenediamine by a three-step distillative method
FISCHER, ROLF, LUYKEN, HERMANN, BASLER, PETER, OHLBACH, FRANK, MELDER, JOHANN-PETER, ACHHAMMER, GUENTHER, ANSMANN, ANDREAS
Year of Publication 20.12.2001
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Year of Publication 20.12.2001
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Method for separating ammonia from solutions containing caprolactam and ammonia
FRANK OHLBACH, JOHANN-PETER MELDER, STEFAN MAIXNER, PETER BASSLER, HERMANN LUYKEN, ANDREAS ANSMANN, ROLF-HARTMUTH FISCHER
Year of Publication 17.12.2001
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Year of Publication 17.12.2001
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Distillative separation of ammonia, useful in purification of lactam, especially caprolactam, solution, is carried out at relatively low absolute pressure
FISCHER, ROLF, LUYKEN, HERMANN, MAIXNER, STEFAN, BASLER, PETER, OHLBACH, FRANK, MELDER, JOHANN-PETER, ANSMANN, ANDREAS
Year of Publication 06.12.2001
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Year of Publication 06.12.2001
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Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile
Ohlbach, Frank, Benisch, Christoph, Luyken, Hermann, Ansmann, Andreas, Fischer, Rolf-Hartmuth, Melder, Johann-Peter, Bassler, Peter, Maixner, Stefan
Year of Publication 12.02.2004
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Year of Publication 12.02.2004
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