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Stephen Lane
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Sherwood Park, CA
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last 30 patents
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Patent Grant
Filtration of hot water extraction process whole tailings
Patent number
4,225,433
Issue date
Sep 30, 1980
Petro-Canada Exploration Inc.
Joseph K. Liu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Recovery of hydrocarbon from dilution centrifuging tailings
Patent number
4,111,789
Issue date
Sep 5, 1978
Her Majesty the Queen in right of Canada, as represented by the Minister of E...
Kenneth Porteous
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL