Patents Assigned to Celltech Limited
  • Separating animal cells from a liquid culture
    Patent number: 4589987
    Abstract: A process for separating animal cells and/or animal cell debris from a liquid culture of animal cells involves flocculating the culture with a polygalacturonic acid and separating the flocculated animal cells and/or animal cell debris from the liquid culture.
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: May 20, 1986
    Assignee: Celltech Limited
    Inventor: Andrew C. Kenney