Mineral oils: processes and products – Tar sand treatment with liquid
Reexamination Certificate
2011-01-11
2011-01-11
Hill, Jr., Robert J (Department: 1797)
Mineral oils: processes and products
Tar sand treatment with liquid
C204S157150, C204S157420, C204S157620, C210S512100
Reexamination Certificate
active
07867384
ABSTRACT:
A method for separating bitumen from crude oil sands comprises subjecting crude oil sands to vibration selected to cause bitumen to separate from crude oil sands and filtering the separated bitumen from the crude oil sands.
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Mason, T.J. et al. (2002). Applied Sonochemistry: Uses of Power Ultrasound in Chemistry and Processing, Wiley-VCH, 303 pgs. (p. 56 referenced in Office action).
Harness & Dickey & Pierce P.L.C.
Hill, Jr. Robert J
McCaig Brian
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