Patents Assigned to Union Carbide Industrial Gases Technology Inc.
  • Structured column packing with liquid holdup
    Patent number: 4929399
    Abstract: Structured column packing having a fluted surface wherein the flute elevation forms a shelf sufficient to cause downflowing liquid to pool on the shelf thereby enabling more efficient countercurrent vapor-liquid mass transfer.
    Type: Grant
    Filed: October 12, 1989
    Date of Patent: May 29, 1990
    Assignee: Union Carbide Industrial Gases Technology Inc.
    Inventors: Michael J. Lockett, Richard A. Victor