Patent search ap:("BASF SE") AND inv:"DR OSETSKA OLGA" Page 1

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发明专利
METHOD FOR THE PREPARATION OF 1, 4-BUTANE DIOL HAVING AN APHA COLOR INDEX OF LESS THAN 30 未知

公开(公告)号：MY182437A

公开(公告)日：2021-01-25

申请号：MYPI2016000692

申请日：2014-10-13

Applicant: BASF SE

Inventor： DR PINKOS ROLF , DR OSETSKA OLGA , DR DE WISPELAERE IRENE , DUDENHOEFFER STEFAN , WALCZUCH CHRISTINA

IPC: B01D3/14 , B01D3/34 , C07C29/80 , C07C29/88 , C07C29/94

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.

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