Patents Assigned to PRIME SERVICES TRUSTEE, LTD.
  • Process and apparatus for separating valuable or harmful liquids from slurries
    Patent number: 11072541
    Abstract: This invention relates generally to a filtration process and apparatus for separating valuable or harmful process liquids from mixtures or slurries that contain such liquids and solid particles. In particular, the invention relates to a filtration process for separating Process Liquid from a feed slurry that comprises a mixture of the Process Liquid and solid particles, the process employing a Sweep Liquid that is less dense than the Process Liquid.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: July 27, 2021
    Assignee: PRIME SERVICES TRUSTEE, LTD.
    Inventor: Craig Nazzer