Title:
４，４′−メチレンジアニリンの水素化方法
Document Type and Number:
Japanese Patent JP6538692
Kind Code:
B2
Abstract:
The present invention relates to a process for hydrogenating 4,4′-methylenedianiline and/or polymeric MDA with hydrogen in the presence of a catalyst comprising ruthenium on a zirconium oxide support material, and also to the use of a catalyst comprising ruthenium on a zirconium oxide support material for hydrogenating 4,4′-methylenedianiline and/or polymeric MDA.
Inventors:
Andreas Weikgenant
Bearto Bastian Shark
Barbara Vooher
Alexander Panchenko
Frank Hetch
Martin bock
Ike Mean Tan
Kirsten Dermen
Bearto Bastian Shark
Barbara Vooher
Alexander Panchenko
Frank Hetch
Martin bock
Ike Mean Tan
Kirsten Dermen
Application Number:
JP2016538672A
Publication Date:
July 03, 2019
Filing Date:
December 10, 2014
Export Citation:
Assignee:
BASF SE
International Classes:
C07C209/72; C07C211/36
Domestic Patent References:
| JP2004972A | ||||
| JP2004203875A |
Foreign References:
| US20120323041 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima