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Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 7, 2006
Patent Application Number
10713535
Date Filed
November 12, 2003
Patent Primary Examiner
Patent abstract
Catalytic process for hydrogenating a dinitrile to produce both aminocapronitrile and hexamethylenediamine in which the dinitrile is contacted with hydrogen in the presence of a catalyst and a modifier selected from the group consisting of quaternary ammonium hydroxides, cyanides, fluorides and thiocyanides; quaternary phosphonium hydroxide; carbon monoxide; and hydrogen cyanide.
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