Patents Assigned to Bio-Rational Technologies, Inc.
  • Mist cultivation of cells
    Patent number: 4857464
    Abstract: Cells are cultivated in a chamber having a high nutrient humidity. Gas drives liquid nutrient through devices which produce a fine mist within the chamber. Screens or convoluted mesh supports the cells, and provides for drainage of cell products and media away from the cells for processing. The chamber is sealable to provide for axenic conditions.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: August 15, 1989
    Assignee: Bio-Rational Technologies, Inc.
    Inventors: Pamela Weathers, Kenneth Giles