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Patent Searching and Data


Title:
ジアミノブタン(DAB)、コハク酸ジニトリル(SDN)及びスクシンアミド(DAM)を生産する方法
Document Type and Number:
Japanese Patent JP2013528603
Kind Code:
A
Abstract:
Processes include providing a clarified diammonium succinate (DAS)- or monoammonium succinate (MAS)- containing fermentation broth; distilling the broth of an overhead that includes water and ammonia, and a liquid bottoms that includes SA, and at least about 20 wt % water; cooling the bottoms to a temperature sufficient to cause the bottoms to separate into a liquid portion in contact with a solid portion that is substantially pure SA; separating the solid portion from the liquid portion; and converting the solid portion to produce nitrogen containing compounds such as diamino butane (DAB), succinic dinitrile (SDN), succinic amino nitrile (SAN) or succinamide (DAM) and downstream products.

Inventors:
Oran Es. Flashy
Leo E. Manzer
Dirum Danowira
Brian Tee Keene
Brooke A. Alvin
Nai Clinton
Bernard Dee Donbeck
Application Number:
JP2013511275A
Publication Date:
July 11, 2013
Filing Date:
May 17, 2011
Export Citation:
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Assignee:
BioAmbu, Societepa Axion simplifier
International Classes:
C07C51/43; C07C55/10; C07C209/46; C07C209/48; C07C211/09; C07C231/02; C07C233/04; C07C253/20; C07C255/09; C08G69/26; C12P13/00
Domestic Patent References:
JPH05262700A1993-10-12
JPH04261427A1992-09-17
JP2007254354A2007-10-04
JP2005132836A2005-05-26
JP2001039939A2001-02-13
JP2004534778A2004-11-18
Foreign References:
US2223303A1940-11-26
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Fukumoto product
Tetsuji Koga
Yoichi Watanabe
Ryotaro Takei
Hiroaki Oshima