Patents by Inventor Dean E. Kurath

Dean E. Kurath 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: 6126723
    Abstract: The present invention is a fundamental method and apparatus of a microcomponent assembly that overcomes the inherent limitations of state of the art chemical separations. The fundamental element enabling miniaturization is the porous contactor contained within a microcomponent assembly for mass transfer of a working compound from a first medium to a second medium. The porous contactor has a thickness, and a plurality of pores extending through the thickness. The pores are of a geometry cooperating with a boundary tension of one or the other or both of the media thereby preventing migration of one, other or both through the microporous contactor while permitting passage of the working compound. In the microcomponent assembly, the porous contactor is placed between a first laminate such that a first space or first microplenum is formed between the microporous contactor and the first laminate. Additionally, a cover sheet provides a second space or second plenum between the porous contactor and the cover sheet.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: October 3, 2000
    Assignee: Battelle Memorial Institute
    Inventors: Monte K. Drost, Robert S. Wegeng, Michele Friedrich, William T. Hanna, Charles J. Call, Dean E. Kurath
  • Patent number: 5811062
    Abstract: The invention is a microcomponent sheet architecture wherein macroscale unit processes are performed by microscale components. The sheet architecture may be a single laminate with a plurality of separate microcomponent sections or the sheet architecture may be a plurality of laminates with one or more microcomponent sections on each laminate. Each microcomponent or plurality of like microcomponents perform at least one chemical process unit operation. A first laminate having a plurality of like first microcomponents is combined with at least a second laminate having a plurality of like second microcomponents thereby combining at least two unit operations to achieve a system operation.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: September 22, 1998
    Assignee: Battelle Memorial Institute
    Inventors: Robert S. Wegeng, M. Kevin Drost, Charles J. Call, Joseph G. Birmingham, Carolyn Evans McDonald, Dean E. Kurath, Michele Friedrich