Continuous sulphur dyestuff mfr. - by baking process in double-screw reactor, followed by two=stage digestion
REINHOLZ, SIEGFRIED, O-4400 BITTERFELD, DE, KOCHMANN, WERNER,.. ER.NAT., O-4440 WOLFEN, DE, LUECKERT, DIETMAR, RASCHKE, DIETER.-OEK, KOENNECKE, WOLFGANG, PIESCHEL, FRIEDEMANN. ER.NAT., O-4500 DESSAU, DE, SCHMIDT, FREIMUT, LANGE, ECKEHARD
Year of Publication 19.09.1991
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Year of Publication 19.09.1991
Patent
Continuous sulphanilic acid prepn. by coking aniline hydrogen sulphate - uses N base-contg. feed in double-screw reactor of specified parameters to increase productivity
KLUGER, KARL-HEINZ, O-4506 DESSAU, DE, REINHOLZ, SIEGFRIED, O-4400 BITTERFELD, DE, LUECKERT, DIETMAR, KOENNECKE, WOLFGANG, PIESCHEL, FRIEDEMANN.NAT., O-4500 DESSAU, DE, RASCHKE, DIETER.-OEK., O-4440 WOLFEN, DE, LANGE, ECKEHARD, SCHMIDT, FREIMUT, O-4440 WOLFEN, DE, KOCHMANN, WERNER, ..ER.NAT
Year of Publication 04.06.1992
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Year of Publication 04.06.1992
Patent
Disperse dyestuff formulation with polyester contg. eutectic mixts
PUHLMANN, GUENTER, O-4500 DESSAU, DE, SACHSE, UTE, O-4401 MUEHLBECK, DE, FLATH, HANS-JOACHIM, ...HABIL., O-8020 DRESDEN, DE, WOCHE, GERHARD., O-4440 WOLFEN, DE, NOACK, HOLGER. ER.NAT., O-4500 DESSAU, DE, RASCHKE, DIETER.-OEK., O-4440 WOLFEN, DE, KEIL, ALFRED. ER.NAT., O-4440 WOLFEN, DE
Year of Publication 07.03.1991
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Year of Publication 07.03.1991
Patent
Dispersion dye mixt. for dyeing polyester material yellow to black - comprising combinations of yellow, red and blue eutectic dispersion dye mixts
FLATH, HANS-JOACHIM, ...HABIL., DDR 8020 DRESDEN, DD, KEIL, ALFRED. ER.NAT., DDR 4440 WOLFEN, DD, REUSS, HEIDEMARIE, DDR 4440 WOLFEN, DD, WOCHE, GERHARD., DDR 4440 WOLFEN, DD, NOACK, HOLGER. ER.NAT., DDR 4500 DESSAU, DD, RASCHKE, DIETER.-OEK, PUHLMANN, GUENTER, DDR 4500 DESSAU, DD
Year of Publication 13.09.1990
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Year of Publication 13.09.1990
Patent