Patents Assigned to Unicel, Inc.
  • Single cell gas flotation separator with filter media
    Patent number: 5591347
    Abstract: A simplified single cell apparatus and method for removal of suspended impurities in liquids using gas flotation and filtration is provided wherein the method and apparatus are preferably directed to induced gas flotation separation of suspended impurities in combination with a filter media for filtration removal of remaining suspended impurities. A filter media is contained within the single cell apparatus such that liquid exiting the vessel must pass through the filter media after having been subjected to flotation treatment.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: January 7, 1997
    Assignee: Unicel, Inc.
    Inventors: John A. Cairo, Jr., John A. Young
  • Single cell gas flotation separator with filter media
    Patent number: 5516434
    Abstract: A simplified single cell apparatus and method for removal of suspended impurities in liquids using gas flotation and filtration is provided wherein the method and apparatus are preferably directed to induced gas flotation separation of suspended impurities in combination with a filter media for filtration removal of remaining suspended impurities. A filter media is contained within the single cell apparatus such that liquid exiting the vessel must pass through the filter media after having been subjected to flotation treatment.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: May 14, 1996
    Assignee: Unicel, Inc.
    Inventors: John A. Cairo, Jr., John A. Young