Verfahren und Vorrichtung zur Detektion von Fehlstellen in einem transparenten Festkörper
Sarabi, Bahman, Dr, Salewski, Klaus, Halas, Christof, Stange, Jens, Dr, Karbach, Alexander, Dr
Year of Publication 07.03.2019
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Year of Publication 07.03.2019
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Ester gp.-contg. aromatic polyether(s) with high thermal stability - prepd. by reacting aromatic di:halide 1st with bisphenol to give hydroxy-terminated polyether, then with di:functional aromatic di:ester
DHEIN, ROLF. DR, KARBACH, ALEXANDER. DR., 4150 KREFELD, DE, WEHRMANN, ROLF. DR., 4150 KREFELD, DE, BOHNENPOLL, MARTIN. DR., 5000 KOELN, DE
Year of Publication 25.02.1993
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Year of Publication 25.02.1993
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Increase of breakage elongation of injection moulded thermotropic polycondensates - by holding in molten form after moulding, used in mudguards for cars and planes
PIELARTZIK, HARALD. DR., PITTSBURGH, PA., US, KORTE, SIEGFRIED. DR, KARBACH, ALEXANDER. DR., 4150 KREFELD, DE, HAESE, WILFRIED. DR., 5068 ODENTHAL, DE
Year of Publication 10.12.1992
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Year of Publication 10.12.1992
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Leitfähige Beschichtungen
KARBACH, ALEXANDER. DR., 47800 KREFELD, DE, THILLO, ETIENNE VAN, ESSEN, BE, JONAS, FRIEDRICH. DR., 52066 AACHEN, DE, DUJARDIN, RALF. DR., 47877 WILLICH, DE, WEHRMANN, ROLF. DR., 47800 KREFELD, DE, ELSCHNER, ANDREAS. DR., 45479 MUELHEIM, DE, MUYS, BAVO, MORTSEL, BE
Year of Publication 09.11.1995
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Year of Publication 09.11.1995
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Metal-contg. moulding materials with high thermal conductivity - contain thermotropic polymer, metal filler and phenol], calixarene, polyvinyl-phenol, poly:arylene phosphonate or hydrolysable organo-silane
PIELARTZIK, HARALD. DR., PITTSBURGH, US, WEHRMANN, ROLF. DR, OHST, HOLGER. DR., 5068 ODENTHAL, DE, WENDT, ECKHARDT. DR., 4150 KREFELD, DE, ELSNER, THOMAS. DR., 4000 DUESSELDORF, DE, KARBACH, ALEXANDER. DR., 4150 KREFELD, DE, KOEHLER, BURKHARDT. DR., 4150 KREFELD, DE
Year of Publication 01.07.1993
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Year of Publication 01.07.1993
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Modified aromatic polyether for moulded prod. - prepd. by reacting aromatic di:halide with bisphenol for hydroxyl terminated polyether and reacting with aromatic di:acid and bisphenol, for high mol. wt
HEITZ, WALTER, .. DR., 3575 KIRCHHAIN, DE, WEHRMANN, ROLF. DR, GREINER, ANDREAS. DR., 3550 MARBURG, DE, KARBACH, ALEXANDER. DR., 4150 KREFELD, DE, HEYDE, GABRIELE. DR., 4800 BIELEFELD, DE
Year of Publication 25.02.1993
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Year of Publication 25.02.1993
Patent
VERTRAEGLICHE MISCHUNGEN AUS AROMATISCHEN POLY-(ESTER)-CARBONATEN UND POLYAMIDEN
BUEKERS, JOSEF, 4150 KREFELD, DE, HEGER, GEORG. DR., 4150 KREFELD, DE, PIEJKO, ERWIN. DR., 5060 BERGISCH GLADBACH, DE, KARBACH, ALEXANDER. DR., 4150 KREFELD, DE, MORBITZER, LEO. DR., 5000 KOELN, DE
Year of Publication 01.10.1992
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Year of Publication 01.10.1992
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HERSTELLUNG OPTISCHER SPEICHERMEDIEN
KARBACH, ALEXANDER. DR, HIMMLER, THOMAS. DR., 5000 KOELN, DE, PAKULL, RALF. DR., 4150 KREFELD, DE
Year of Publication 05.12.1991
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Year of Publication 05.12.1991
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