Patents by Inventor Douglas C. Kellogg

Douglas C. Kellogg 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).

  • SYSTEM AND METHOD FOR TREATING GROUNDWATER
    Publication number: 20130006023
    Abstract: A method and apparatus for removing fluorinated hydrocarbons and/or perchlorate species from groundwater which can utilize ion exchange media comprising a hydrophobic polymeric matrix. Fluorinated hydrocarbons can be reduced to a parts per trillion level and perchlorate to a low parts per billion level, rendering the groundwater suitable for consumption as drinking water under regulatory standards.
    Type: Application
    Filed: November 21, 2007
    Publication date: January 3, 2013
    Inventors: Gregory Bachman, Timothy J. Peschman, Douglas C. Kellogg, Jeffrey J. Ogle
  • SYSTEM AND METHOD FOR TREATING GROUNDWATER
    Publication number: 20100145113
    Abstract: A method and apparatus for removing fluorinated hydrocarbons and/or perchlorate species from groundwater which can utilize ion exchange media comprising a hydrophobic polymeric matrix. Fluorinated hydrocarbons can be reduced to a parts per trillion level and perchlorate to a low parts per billion level, rendering the groundwater suitable for consumption as drinking water under regulatory standards.
    Type: Application
    Filed: November 21, 2007
    Publication date: June 10, 2010
    Inventors: Gregory Bachman, Timothy J. Peschman, Douglas C. Kellogg, Jeffrey J. Ogle