Patents by Inventor Jan Uytterhoeven

Jan Uytterhoeven 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).

  • Patent number: 4515905
    Abstract: A catalyst comprising a metallic carrier having a catalytically active metal-containing surface layer, the catalytic metal being other than a noble metal, wherein the catalytically active metal-containing surface layer is formed directly on the carrier by an etching treatment with an oxidizing inorganic acid which at least partially removes one or more metals from the surface of the metallic carrier, followed by chemical reduction with hydrogen.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: May 7, 1985
    Assignee: N. V. Bekaert S.A.
    Inventors: Jan Uytterhoeven, Pierre Jacobs, Ludo Adriaensen, Jan Geerts
  • Patent number: 4514520
    Abstract: A catalyst comprising a metallic carrier having a catalytically active metal-containing surface layer, the catalytic metal being other than a noble metal, whereby the catalytically active surface layer is formed out of a homogeneous metallic carrier by oxidizing in an oxidizing gas such as air and subsequently reducing with hydrogen the surface of the metallic carrier at a temperature at which the active metal is substantially not sintered, characterized in that the carrier is a web or felt of fibers with a diameter between 4 and 100 microns.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: April 30, 1985
    Assignee: N.V. Bekaert S.A.
    Inventors: Jan Uytterhoeven, Pierre Jacobs, Ludo Adriaensen, Jan Geerts