Patents Assigned to Cera, Inc.
  • Microcolumn for extraction of analytes from liquids
    Patent number: 5595653
    Abstract: An apparatus for extracting an analyte from a liquid sample, comprises a microcolumn having a microparticulate media therein, the media being sandwiched between two compression layers. Preferably, the compression layers comprise a binder-free glass fiber, held in the microcolumn by upper and lower polypropylene mesh.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: January 21, 1997
    Assignee: Cera, Inc.
    Inventors: Thomas J. Good, Alan F. Redmond