Patents Assigned to Groundwater & Environmental Services, Inc.
  • In Situ Remediation Methods Using Electron Donors And Dispersant Gas
    Publication number: 20090232603
    Abstract: The present invention provides methods and systems for the in situ remediation of contaminated sites. In some embodiments, the methods and systems include one or more conduits for injection or coinjection of liquid electron donor compositions and dispersant gas compositions.
    Type: Application
    Filed: March 12, 2009
    Publication date: September 17, 2009
    Applicant: Groundwater & Environmental Services, Inc.
    Inventors: Charles B. Whisman, Charles E. Blanchard, Denise N. Good
  • Methods and systems for groundwater remediation
    Patent number: 7175770
    Abstract: The present invention provides systems and methods for the remediation of contaminated water, soils and/or sediments. In some embodiments, the system includes one or more conduits for injection of hydrogen peroxide and ozone based reagents.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: February 13, 2007
    Assignee: Groundwater and Environmental Services, Inc.
    Inventor: Charles B. Whisman, III