Anthraquinone dye

An anthraquinone dyestuff of formula is provided. The dye is made by heating the sodium salt of p-cresol with 1-amino-2-bromo-4-hydroxy anthraquinone at 150-155 DEG C. for 5 hours. Red dyeings on polyester material are obtained.ALSO:The invention provides a process in which polyester materials are...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: POLTERSDORF OTTO, PIZZARELLO ROY A, CARACCIOLI WALTER A
Format: Patent
Sprache:eng
Schlagworte:
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