Patents by Inventor Steven R. BIRDWELL

Steven R. BIRDWELL 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).

  • Publication number: 20140249346
    Abstract: The process for stabilizing wastes generally comprises blending spent or virgin fullers earth with a hazardous or non-hazardous sludge, soil or sediment to form a matrix. Next, the matrix is blended with a reagent capable of growing a calcium silicate hydrate or Ettringite mineral. In this manner a more stable, less leachable product is formed.
    Type: Application
    Filed: October 30, 2013
    Publication date: September 4, 2014
    Applicant: Remedial Construction Svc., L.P.
    Inventor: Steven R. BIRDWELL