PROCESS FOR THE PREPARATION OF POLYOLS

The invention relates to a process for the preparation of polyols having 3 or 4 hydroxyl groups, from an aldehyde and formaldehyde in the presence of water, followed by hydrogenation of the aldolisation product in the presence of a hydrogenation catalyst at an elevated temperature. The aledhyde is o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LINDFORS, LARS-PETER, NOUSIAINEN, HANNU, RANTAKYLAE, TIINA-KAISA, SERRA-HOLM, VALENTINA, MAEKI-ARVELA, PAEIVI, SALMI, TAPIO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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