Title:
３０未満のＡＰＨＡ色指数を有する１，４−ブタンジオールの製造方法
Document Type and Number:
Japanese Patent JP6553028
Kind Code:
B2
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.
Inventors:
Pinkos, Rolf
Osetsuka, Olga
De Wisperere, Irene
Duden Heffer, Stephan
Christine, Warkusz
Osetsuka, Olga
De Wisperere, Irene
Duden Heffer, Stephan
Christine, Warkusz
Application Number:
JP2016526021A
Publication Date:
July 31, 2019
Filing Date:
October 13, 2014
Export Citation:
Assignee:
BASF SE
International Classes:
C07C29/80; C07C29/94; C07C31/20
Domestic Patent References:
| JP5629534A | ||||
| JP2003532720A | ||||
| JP61197534A | ||||
| JP5363304A |
Foreign References:
| US5209825 |
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Eiichi Arai
Natsuo Tanaka
Naoko Kikuta
Satoshi Fujita
Eiichi Arai
Natsuo Tanaka
Naoko Kikuta