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US 2001/0056035 A1Published application
Multimetallic catalyst and process for preparing substituted aromatic amines
OwnerEmmanuel Auer, Andreas Freund +2inventors
InventorsEmmanuel Auer, Andreas Freund, Michael Gross, Rolf Hartung
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Abstract
A multimetallic catalyst for hydrogenation of substituted nitroaromatic compounds to give the corresponding aromatic amines. By doping iridium with at least one element from the group manganese, cobalt, iron, nickel, copper and ruthenium, a catalyst is obtained which is characterized by high selectivity.
Claims15
A multimetallic catalyst comprising iridium and at least one other doping element on a support, wherein said iridium is doped with at least one element selected from the group consisting of manganese, cobalt, iron, nickel, copper and ruthenium.
Dependencies are inferred from the claim text.