Diazo compounds, a process for their preparation and their use as colorants

Symmetrical and asymmetrical disazo compounds of the formula: +TR wherein: the R1's are identical or different and are hydrogen, chlorine, bromine, methyl or methoxy; the R2's are hydrogen, or, if the R1's are hydrogen, the R2's are hydrogen, methyl or ethyl, the two R2 radicals...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KUEHNE, RUDOLF, HAMAL, HEINRICH
Format: Patent
Sprache:eng
Schlagworte:
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