Title:
色形成性不純物をニトロ化合物から排除する方法
Document Type and Number:
Japanese Patent JP2011518161
Kind Code:
A
Abstract:
A method for stabilizing nitro compounds against discoloration. The method comprises reacting nitro compounds containing color-forming impurities with nitric acid, neutralizing and washing the product, and distilling therefrom purified nitro compounds.
Inventors:
Traus, Daniel M.
Little, Edward Elle.
James, Richard Elle.
Gunmer, John Dee.
Moquital The Day, Morteza
One
Little, Edward Elle.
James, Richard Elle.
Gunmer, John Dee.
Moquital The Day, Morteza
One
Application Number:
JP2011505091A
Publication Date:
June 23, 2011
Filing Date:
April 08, 2009
Export Citation:
Assignee:
Angus Chemical Company
Dow Global Technologies Limited Liability Company
Dow Global Technologies Limited Liability Company
International Classes:
C07C201/16; C07C205/02
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Toko Saito
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Toko Saito