Patents by Inventor Alison M. Hapka

Alison M. Hapka 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).

  • Method for remediating contaminated soils
    Publication number: 20020156337
    Abstract: A method is disclosed for the degradation of persistent contaminants in 5 soil. The method provides the combination of a stabilizing reagent and a degradative reagent where both are admixed into a contaminated soil site for the reduction of permeability at the site and the chemical degradation of the contaminant over time.
    Type: Application
    Filed: March 5, 2001
    Publication date: October 24, 2002
    Inventors: Richard H. Jensen, Bill Batchelor, Alison M. Hapka, Godwin J. Igwe, Michael F. McDevitt, Dale S. Schultz, Joyce M. Whang