Title:
トルエンジアミンの製造方法
Document Type and Number:
Japanese Patent JP6695278
Kind Code:
B2
Abstract:
The invention concerns a method for producing toluenediamine by hydrogenation of dinitrotoluene in the presence of a catalyst, a dinitrotoluene being used as starting material and being processed by applying an electrical voltage.
Inventors:
Bernd, Pennemann
Antoni, Myrata
Antonia, Zoc
Antoni, Myrata
Antonia, Zoc
Application Number:
JP2016567521A
Publication Date:
May 20, 2020
Filing Date:
May 11, 2015
Export Citation:
Assignee:
COVESTRO DEUTSCHLAND AG
International Classes:
B01J23/755; C07C209/36; C07C211/50
Domestic Patent References:
| JP2008150379A | ||||
| JP2013535478A | ||||
| JP2002177778A | ||||
| JP8176076A | ||||
| JP2007204474A |
Foreign References:
| WO2013030223A1 |
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Mari Asano
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Mari Asano