Patent
Method for the production of primary amines by hydrogenating nitriles (US Patent 7214829)
Clariant Produkte (Deutschland) GmbH · Granted May 8, 2007 · Filed Feb 13, 2003
Patent number: 7214829 Kind code: B2 Granted: 2007-05-08 Filed: 2003-02-13 Inventors: Sandor Goeboeloes (Budapest, HU); Andras Fasi (Dunaujvaros, HU); Jozsef Margitfalvi (Budapest, HU); Laszlone Millian (Budapest, HU) Assignees: Clariant Produkte (Deutschland) GmbH (Sulzbach, DE)
Abstract
The present invention relates to an improvement in a process for preparing primary amines by hydrogenating nitriles. The improvement in the hydrogenation process is that a hydrogenation catalyst modified ex situ
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