Patents by Inventor Leif Storgaard

Leif Storgaard 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 production of hydrogen
    Patent number: 7354560
    Abstract: Process for the removal of organic and/or inorganic sulfur from an ammonia stream by passing said stream through a fixed bed of sulfur absorbent in a sulfur absorber and withdrawing a sulfur-free ammonia stream, wherein said sulfur absorbent is a catalyst having a total nickel content in reduced form in the range 10 wt % to 70 wt % with the balance being a carrier material selected from the group of alumina, magnesium alumina spinel, silica, titania, magnesia, zirconia and mixtures thereof.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 8, 2008
    Assignee: Haldor Topsoe A/S
    Inventors: Poul Erik Højlund Nielsen, Leif Storgaard
  • Process for the production of hydrogen
    Publication number: 20070178034
    Abstract: Process for the removal of organic and/or inorganic sulfur from an ammonia stream by passing said stream through a fixed bed of sulfur absorbent in a sulfur absorber and withdrawing a sulfur-free ammonia stream, wherein said sulfur absorbent is a catalyst having a total nickel content in reduced form in the range 10 wt % to 70 wt % with the balance being a carrier material selected from the group of alumina, magnesium alumina spinel, silica, titania, magnesia, zirconia and mixtures thereof.
    Type: Application
    Filed: January 31, 2006
    Publication date: August 2, 2007
    Inventors: Poul Hojlund Nielsen, Leif Storgaard
  • Process for the steam reforming of hydrocarbons
    Patent number: 5498404
    Abstract: Process for catalytical steam reforming of a nitrogen containing carbonaceous feedstock with reduced formation of ammonia, wherein the feedstock is contacted with a supported nickel catalyst further including copper in an amount of 0.01-10% by weight calculated on the amount of nickel in the catalyst.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: March 12, 1996
    Assignee: Haldor Topsoe A/S
    Inventors: Jens-Henrik B. Hansen, Leif Storgaard, Poul E. Jensen