New polyethers and polyurethanes

Novel polyethers of formula wherein R, R1, R11 and R111 each represent H, alkyl or an hydroxyl-ended polyether group, at least two groups being the latter, and wherein the benzene rings may optionally contain alkyl, alkoxy or halogen substituents, are prepared by reacting a diaminodiphenylsulphone...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LANGRISH JOHN, MARKLOW RAYMOND JOSEPH
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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