DECOLORIZATION OF AMINES

The present invention provides methods that are used to decolorize compositions containing one or more amines in the presence of one or more weak acids. Significantly, the weak acids, particularly organic acids such as glacial acetic acid, when used in combination with a heat treatment produce drama...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KING, STEPHEN, W, MEHTA, ANIL, J, HOFFMAN, WILLIAM, C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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