Patents Assigned to Products and Pollution Controls Co.
  • Patent number: 3931019
    Abstract: A cell for coalescing oil droplets dispersed in a water emulsion including a perforated core into which the emulsion is injected, a layer of emulsion breaking fibrous material wound about the core through which the emulsion passes, and a helical wire wrapping on the outside of said fibrous material. The wire wrapping is of selected tension and spacing.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: January 6, 1976
    Assignee: Products and Pollution Controls Co.
    Inventor: Leslie L. Fowler