The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 2006
Filed:
Jul. 03, 2003
Applicants:
Svend Erik Nielsen, Fredensborg, DK;
Claus J. H. Jacobsen, Jaegerspris, DK;
Henrik Udesen, Holte, DK;
Tine Shim, Birkerød, DK;
Niels Kegel Sørensen, Snekkersten, DK;
Inventors:
Svend Erik Nielsen, Fredensborg, DK;
Claus J. H. Jacobsen, Jaegerspris, DK;
Henrik Udesen, Holte, DK;
Tine Shim, Birkerød, DK;
Niels Kegel Sørensen, Snekkersten, DK;
Assignee:
Häldor Topsoe A/S, Lyngby, DK;
Primary Examiner:
Int. Cl.
CPC ...
C01C 1/04 (2006.01); B01J 27/24 (2006.01);
U.S. Cl.
CPC ...
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.