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US 2016/0244387 A1Published application
Method for the preparation of 1,4-butane diol having an apha color index of less than 30
AssigneeBASF SE
InventorsRolf Pinkos, Olga Osetska, Irene de Wispelaere, Stefan Dudenhoeffer, Christina Walczuch
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Abstract
Method for preparing 1,4-butanediol having an APHA color index of less than 30 by treating substance mixtures comprising 1,4-butanediol by distillation of the 1,4-butanediol in the presence of complex hydrides.
Claims7
A method for preparing 1,4-butanediol having an APHA color index of less than 30 comprising treating a substance mixture comprising 1,4-butanediol by distillation of the 1,4-butanediol in the presence of a complex hydride.
Dependencies are inferred from the claim text.