Patents by Inventor Erik G. Derouane

Erik G. Derouane 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 catalytic isomerisation of aromatic compounds
    Patent number: 7411103
    Abstract: A process for catalytic isomerisation of alkyl aromatic compounds in a hydrocarbon process stream comprising contacting the alkyl aromatic compound-containing hydrocarbon stream under isomerisation conditions with a crystalline zeolite catalyst consisting of individual, primary crystals having an intracrystalline, non-crystallographic mesopore system and a mesopore volume of the zeolite crystals above 0.25.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: August 12, 2008
    Assignee: Haldor Topsoe A/S
    Inventors: Ivar Schmidt, Christina Hviid Christensen, Michael Brorson, Erik G. Derouane, Claus Hviid Christensen, Eric G. Derouane