Patents Assigned to Serv-Tech, In.
  • Method for removing hazardous gases from enclosed structures
    Patent number: 5634962
    Abstract: A method for removing hazardous gases having water solubility from storage tanks by scrubbing steps is described. Additionally, a method for removing ethylene dichloride contamination from soil is disclosed.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: June 3, 1997
    Assignee: Serv-Tech, In.
    Inventors: Timothy W. Trahan, Robert R. Cradeur, Nishanath K. Mehta