METHOD FOR RECOVERING DI-TRIMETHYLOLPROPANE BY DISTILLATION

World Intellectual Property Organization Patent

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May 23, 2013
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Oct 24, 2012
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Nov 19, 2011

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Abstract

The present invention relates to a three-stage method for recovering di-trimethylolpropane by distillation from solutions containing di-trimethylolpropane, in which, after separating off low boilers and intermediate runnings separation, di-trimethylolpropane is separated off from high boilers as an overhead fraction.

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OXEA GMBH	DEOTTO-ROELEN-STR 3 OBERHAUSEN 46147

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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Inventor(s)

Inventor Name	Address
FREY GUIDO D	MÜLHEIM
STRUTZ HEINZ	MOERS
SCHALAPSKI KURT	46147 OBERHAUSEN
NOWOTNY NORMAN	ESSEN

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2013072007

METHOD FOR RECOVERING DI-TRIMETHYLOLPROPANE BY DISTILLATION

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METHOD FOR RECOVERING DI-TRIMETHYLOLPROPANE BY DISTILLATION

World Intellectual Property Organization Patent

PCTEP2012004439

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APP PUB NO	WO-2013072007-A1
SERIAL NO	PCTEP2012004439
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PCTEP2012004439

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