Patents Assigned to Envirecon Services Limited
  • Method for countering scale formation in fluid conduits
    Patent number: 4820422
    Abstract: An apparatus for countering scale formation in a fluid flow system comprises a casing adapted for connection into the system and a plurality of substantially spherical metallic members loosely retained within the casing. Preferably, the spherical members comprise an alloy of copper, zinc, nickel and tin.
    Type: Grant
    Filed: May 4, 1988
    Date of Patent: April 11, 1989
    Assignee: Envirecon Services Limited
    Inventor: Robert J. Spencer