Patents Assigned to SUBPRO PTY LTD
  • INFLATABLE BOREHOLE PLUG
    Publication number: 20130312953
    Abstract: An inflatable borehole plug assembly comprising two or more inflatable bags operatively associated with one another, wherein inflation of the inflatable bags results in the formation of the plug.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 28, 2013
    Applicant: Subpro Pty Ltd
    Inventor: William Lee Gane
  • A FLUID COMPOSITION FOR USE IN INFLATABLE BAG PLUGGING OF AN EARTH BORE HOLE
    Publication number: 20120247789
    Abstract: A fluid composition for inflating a bag or bladder used in plugging earth drill or bore holes. The fluid composition comprises: a hydrocarbon gas or hydrocarbon gas blend; a carrier; and an emulsifier. In preferred embodiments the hydrocarbon gas comprises butane or propane; the carrier comprises water; and the emulsifier comprises a carbomer, such as a cross-linked polyacrylic polymer, and/or coconut diethanolamide. An aerosol dispenser may supply the fluid composition as foam to the bag.
    Type: Application
    Filed: November 10, 2010
    Publication date: October 4, 2012
    Applicant: SUBPRO PTY LTD
    Inventor: William Lee Gane