Patents by Inventor Lisa Evans

Lisa Evans 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).

  • Membrane separation process for metal complex catalysts
    Patent number: 6252123
    Abstract: This invention relates to a process for the separation of a metal complex catalyst and any free ligand which may be present, from a homogeneous organic synthesis reaction mixture using sub-nanoporous, chemically stable membranes having discrete pores which allow organic products and by-products to pass through the membrane as permeate while retaining substantially all of the metal complex catalyst and free ligand, if any, as retentate.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: June 26, 2001
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Jay Fingeret Miller, Joan Ayer Rodberg, Brian Michael Roesch, George Ernest Keller, II, Lisa Evans Curry, Paul Frank Bryan, John Edward Davis, James Charles Hatfield
  • Utensil and paper towel holder
    Patent number: D681379
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: May 7, 2013
    Inventor: Lisa Evans