Patents by Inventor Svend Erik Nielsen

Svend Erik Nielsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of ammonia
    Patent number: 7025944
    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.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: April 11, 2006
    Assignee: Häldor Topsoe A/S
    Inventors: Svend Erik Nielsen, Claus J. H. Jacobsen, Henrik Udesen, Tine Shim, Niels Kegel Sørensen
  • Process for the preparation of ammonia and catalyst therefore
    Publication number: 20040057891
    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.
    Type: Application
    Filed: July 3, 2003
    Publication date: March 25, 2004
    Inventors: Svend Erik Nielsen, Claus J.H. Jacobsen, Henrik Udesen, Tine Shim, Niels Kegel Sorensen