Patents by Inventor Lars Kessler

Lars Kessler 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: 8282831
    Abstract: A method for the chromatographic separation of components of a multicomponent fluid mix by means of the simulated moving bed method wherein the multicomponent fluid mix and at least one solvent are fed to inflows of a plurality of chambers containing at least one solid substance and connected to each other in series to form a closed loop. An extract stream containing at least one first component separated from the multicomponent fluid mix as well as a raffinate stream containing at least one second component separated from the multicomponent fluid mix are carried out of the chambers through a first and second outflows. At least part of the raffinate stream and/or extract stream carried off at the first and/or second outflows is preliminarily stored and recirculated to the first and/or second inflow of the chambers alternately or simultaneously with the multicomponent fluid mix and/or the solvent within one clock unit.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: October 9, 2012
    Assignee: Max-Planck-Gesellschaft zur Foderung der Wissenchaften e. V.
    Inventors: Lars Kessler, Andreas Seidel-Morgenstern
  • Publication number: 20100186587
    Abstract: A method for the chromatographic separation of components of a multicomponent fluid mix by means of the Simulated Moving Bed method wherein the multicomponent fluid mix and at least one solvent are fed to inflows of a plurality of chambers containing at least one solid substance and connected to each other in series to form a closed loop. An extract stream containing at least one first component separated from the multicomponent fluid mix as well as a raffinate stream containing at least one second component separated from the multicomponent fluid mix are carried out of the chambers through a first and second outflows. At least part of the raffinate stream and/or extract stream carried off at the first and/or second outflows is preliminarily stored and recirculated to the first and/or second inflow of the chambers alternately or simultaneously with the multicomponent fluid mix and/or the solvent within one clock unit.
    Type: Application
    Filed: April 16, 2008
    Publication date: July 29, 2010
    Applicant: Max Planck Gesellschaft zur Foderung der Wissenschaftern e V.
    Inventors: Lars Kessler, Andreas Seidel-Morgenstern