PREPARATION PROCESS OF AZO DYES

1. Process for the preparation of azodyes by coupling diazonium compounds with coupling components in a neutral to alkaline, aqueous medium, characterised in that the coupling is carried out in the presence of basic, inorganic lithium compounds and polyglycols.

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Bibliographische Detailangaben
1. Verfasser:	SCHOLL, WALTER
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ADHESIVES CHEMISTRY DYES LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES
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Beschreibung
Zusammenfassung:	1. Process for the preparation of azodyes by coupling diazonium compounds with coupling components in a neutral to alkaline, aqueous medium, characterised in that the coupling is carried out in the presence of basic, inorganic lithium compounds and polyglycols.