Title:
ジニトリルの環境調和型水素化プロセス
Document Type and Number:
Japanese Patent JP2004534778
Kind Code:
A
Abstract:
Process for converting a dinitrile to a diamine and optionally an aminonitrile, in which a Group VIII element catalyst is treated with a modifier either before or during a substantially solvent-free hydrogenation reaction in which the dinitrile is contacted with hydrogen in the presence of the catalyst.
Inventors:
Alan Em.Aljay Ar
Theodore A. Koch
Saw Love Kei Senguputa
Theodore A. Koch
Saw Love Kei Senguputa
Application Number:
JP2003500042A
Publication Date:
November 18, 2004
Filing Date:
May 24, 2002
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
B01J25/02; C07B61/00; C07C209/48; C07C211/12; C07C253/30; C07C255/24; B01J23/89; C07C211/09; (IPC1-7): C07C209/48; B01J23/89; B01J25/02; C07C211/12; C07C253/30; C07C255/24
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe