Patents Assigned to Swig Pty Ltd
  • Recovery of chroman derivatives
    Patent number: 6403811
    Abstract: A process for recovering a concentrate of chromans from a distillate containing chromans is provided comprising the steps of: (1) forming chroman phosphates in the distillate; (2) subjecting the distillate to shearing forces, in the presence of a gas of flotation to form a froth; and (3) recovering the froth containing the concentrate of chroman phosphates.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: June 11, 2002
    Assignee: Swig Pty Ltd
    Inventor: Simon Michael West