Patents by Inventor Eric Klingel

Eric Klingel 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).

  • Extraction of pollutants from underground water
    Patent number: 6787038
    Abstract: Pollutants are extracted from sub-surface water using an aqueous solution of cyclodextrin and a vertical circulating well. Complexes of the pollutant and cyclodextrin are recovered from the bottom of the well. When the pollutant is volatile, the complexes are separated into pollutant and cyclodextrin by air stripping.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 7, 2004
    Assignee: Cerestar Holding B.V.
    Inventors: Mark Brusseau, Thomas Boving, William Blanford, Eric Klingel, John McCray, Xiaojiang Wang
  • Extraction of pollutants from underground water
    Publication number: 20030146172
    Abstract: Pollutants are extracted from sub-surface water using an aqueous solution of cyclodextrin and a vertical circulating well. Complexes of the pollutant and cyclodextrin are recovered from the bottom of the well. When the pollutant is volatile, the complexes are separated into pollutant and cyclodextrin by air stripping.
    Type: Application
    Filed: February 5, 2002
    Publication date: August 7, 2003
    Inventors: Mark Brusseau, Thomas Boving, William Blanford, Eric Klingel, John McCray, Xiaojiang Wang