Patents by Inventor Raymond P. Peters

Raymond P. Peters 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).

  • Open frozen barrier flow control and remediation of hazardous soil
    Patent number: 5416257
    Abstract: Treatment of flowable underground contaminants comprises freezing at least one open underground barrier volume to form a wall (10) near the contaminated region (12) in the ground (14), where the wall (10) is positioned to direct the contaminant flow (16) along a subsurface path (18) and allow concentration of the contaminants and their remediation.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: May 16, 1995
    Assignee: Westinghouse Electric Corporation
    Inventor: Raymond P. Peters