Patents Assigned to Nicap, Inc.
  • Apparatus for producing a controlled atmosphere
    Patent number: 5152966
    Abstract: An apparatus for producing a controlled atmosphere in an area by providing for the removal of oxygen, carbon dioxide, water droplets and ethylene from a gas stream. The apparatus includes two compressors to increase the pressure of the gases present which are then separated by diffusion across at least two membranes.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: October 6, 1992
    Assignee: Nicap, Inc.
    Inventors: Elman Roe, William R. Ash, Terry Campbell, Steve Forney