Patents by Inventor Heinrich Dörr

Heinrich Dörr 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).

  • Reactor for producing C- to C- olefins from a material flow containing oxygenate, water vapor and one or more hydrocarbons
    Patent number: 8444940
    Abstract: A reactor is described for the production of C2 to C8 olefins from gaseous oxygenate and H2O and one or more material flows containing C2 C4, C5, C6, C7, C8 olefin and paraffin at 400° to 470° C., wherein several reaction stages which the material flow can pass through from the top to the bottom, each consisting of a support base with a catalyst layer situated on it, are arranged in a closed, upright container.
    Type: Grant
    Filed: April 21, 2007
    Date of Patent: May 21, 2013
    Assignee: Lurgi GmbH
    Inventors: Hermann Bach, Lothar Brehm, Jurgen Bohle, Gunter Quass, Gunther Heinz, Katja Bartels, Heinrich Dörr, Harald Kömpel
  • REACTOR FOR PRODUCING C2- TO C8- OLEFINS FROM A MATERIAL FLOW CONTAINING OXYGENATE, WATER VAPOR AND ONE OR MORE HYDROCARBONS
    Publication number: 20100063337
    Abstract: The invention relates to a reactor for the production of C2 to C8 olefins from gaseous oxygenate and H2O and one or more material flows containing C2 C4, C5, C6, C7, C8 olefin and paraffin at 400° to 470° C., wherein several reaction stages which the material flow can pass through from the top to the bottom, each consisting of a support base with a catalyst layer situated on it, are arranged in a closed, upright container.
    Type: Application
    Filed: April 21, 2007
    Publication date: March 11, 2010
    Applicant: LURGI GMBH
    Inventors: Hermann Bach, Lothar Brehm, Jürgen Bohle, Gunter Quass, Günther Heinz, Katja Bartels, Heinrich Dörr, Harald Kömpel