Patents Assigned to Suprex Corp.
  • Supercritical fluid extraction from liquids
    Patent number: 5116508
    Abstract: A method and apparatus are disclosed for the supercritical extraction of a sample from a liquid medium. The method and apparatus provide for the recirculation of the supercritical fluid containing the sample through the liquid containing sample until at least a portion of the sample has been extracted.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: May 26, 1992
    Assignee: Suprex Corp.
    Inventors: M. Lalith Kumar, Joseph L. Hedrick