Explosive and thermic compositions or charges – Containing inorganic nitrogen-oxygen salt
Reexamination Certificate
2010-08-04
2011-10-18
McDonough, James E (Department: 1731)
Explosive and thermic compositions or charges
Containing inorganic nitrogen-oxygen salt
C149S001000, C149S046000, C149S109600
Reexamination Certificate
active
08038812
ABSTRACT:
A method for manufacture and delivery of an emulsion explosive having a discontinuous oxidizer solution phase, a continuous fuel phase, and an emulsifier, the method comprising: (a) providing an emulsion manufacturing system; (b) conveying an oxidizer solution phase to the emulsion manufacturing system at a pre-determined pressure; (c) conveying a fuel phase to the emulsion manufacturing system at a pre-determined pressure; (d) forming an emulsion from the oxidizer solution and the fuel phases using only a portion of the pre-determined pressures so as to provide a usable residual pressure after the formation of the emulsion; and (e) utilizing the residual pressure to non-mechanically deliver the emulsion to a pre-determined location.
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Bonner Clark D.
Halander John B
Nelson Casey L.
Dyno Nobel Inc.
McDonough James E
Thorpe North & Western LLP
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