Process for extracting pure vitamin E-acetate or pure tocopheroles by rectification to remove lower and higher boiling contaminants
BALDENIUS, KAI-UWE, BURST, WOLFRAM, GRAFEN, PAUL, LAAS, HARALD, HARTMANN, HORST, KAISER, WULF, BOCKSTIEGEL, BERNHARD
Year of Publication 11.05.2005
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Year of Publication 11.05.2005
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Process for the preparation of alpha-tocopherol or alpha-tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol and recycling the zinc halogenide condensation catalyst
SCHMITT, PETER, BALDENIUS, KAI-UWE, SCHULZ, BERNHARD, GLIETENBERG, HELMUT, LAAS, HARALD, KAISER, WULF, BOCKSTIEGEL, BERNHARD
Year of Publication 12.03.2003
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Year of Publication 12.03.2003
Patent
Process for extracting pure vitamin E-acetate or pure tocopheroles by rectification to remove lower and higher boiling contaminants
BALDENIUS, KAI-UWE, BURST, WOLFRAM, GRAFEN, PAUL, LAAS, HARALD, HARTMANN, HORST, KAISER, WULF, BOCKSTIEGEL, BERNHARD
Year of Publication 30.10.2002
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Year of Publication 30.10.2002
Patent
A process for preparing -tocopherol
LAAS HARALD, BALDENIUS KAI-UWE, SCHMITT PETER, BOCKSTIEGEL BERNHARD, GLIETENBERG HELMUT, KAISER WULF, SCHULZ BERNHARD
Year of Publication 24.11.2001
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Year of Publication 24.11.2001
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REMOVAL OF CO2 AND H2S FROM CRUDE GAS OBTAINED BY STEAM CRACKING
KUEHN HEINZ-JUERGEN, VEER VIKTOR, LAIB HEINRICH, JENNE ERIC, KAISER WULF, GERBER BERND
Year of Publication 03.10.2000
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Year of Publication 03.10.2000
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Process for isolation of pure substances from mixtures of high-boiling air and/or temperature-sensitive substances which require a high separation efficiency by rectification under medium vacuum, and columns suitable for this process
BOCKSTIEGEL; BERNHARD, LAAS; HARALD, BURST; WOLFRAM, HARTMANN; HORST, GRAFEN; PAUL, KAISER; WULF, BALDENIUS; KAI-UWE
Year of Publication 29.08.2000
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Year of Publication 29.08.2000
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Removal of CO2 and H2S from gas from steam-cracking
JENNE, ERIC, VEER, VIKTOR, KUEHN, HEINZ-JUERGEN, LAIB, HEINRICH, KAISER, WULF, GERBER, BERND
Year of Publication 03.05.2000
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Year of Publication 03.05.2000
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EMPAQUETADURAS DE MATERIAL DE TEJIDO O DE MATERIAL SIMILAR AL TEJIDO CON POCA PERDIDA DE PRESION, CON ESTRUCTURA ORDENADA, PARA SU UTILIZACION EN COLUMNAS DE INTERCAMBIO DE MATERIALES, Y PROCEDIMIENTO PARA LA RECTIFICACION UTILIZANDO ESTAS EMPAQUETADURAS
BURST, WOLFRAM, GRAFEN, PAUL, LAAS, HARALD, HARTMANN, HORST, KAISER, WULF, BOCKSTIEGEL, BERNHARD
Year of Publication 01.01.2000
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Year of Publication 01.01.2000
Patent
Preparation of alpha -tocopherol or alpha -tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol, with recycling of the zinc halide condensation catalyst
BOCKSTIEGEL; BERNHARD, SCHULZ; BERNHARD, GLIETENBERG; HELMUT, LAAS; HARALD, SCHMITT; PETER, BALDENIUS; KAI-UWE, KAISER; WULF
Year of Publication 21.12.1999
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Year of Publication 21.12.1999
Patent