Chemistry of inorganic compounds – Nitrogen or compound thereof – Ammonia or ammonium hydroxide
Reexamination Certificate
2006-04-11
2006-04-11
Langel, Wayne A. (Department: 1754)
Chemistry of inorganic compounds
Nitrogen or compound thereof
Ammonia or ammonium hydroxide
C423S363000, C502S200000
Reexamination Certificate
active
07025944
ABSTRACT:
Process for the preparation of ammonia comprising contacting ammonia synthesis gas with one or more catalysts, at least one catalyst having supported ruthenium as the active catalytic material supported on a nitride on a secondary support. A catalyst for use in the above process is provided.
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Jacobsen Claus J. H.
Nielsen Svend Erik
Shim Tine
Sørensen Niels Kegel
Udesen Henrik
Dickstein , Shapiro, Morin & Oshinsky, LLP
Häldor Topsoe A/S
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