Purification process for bitumen froth

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United States of America Patent

PATENT NO 4859317
SERIAL NO

07151011

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Bitumen froth is treated in a circuit comprising a plurality of serially connected mixer and inclined plate settler units. A light hydrocarbon diluent moves countercurrently through the circuit. Thus, as the bitumen content of the stream being settled diminishes, the concentration of diluent in that stream increases.

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Patent Owner(s)

Patent OwnerAddress
PETRO-CANADA INCP O BOX 2844 CALGARY ALBERTA T2P 3E3
ALBERTA ENERGY COMPANY LTD2400 639 - 5TH AVENUE SOUTH WEST CALGARY ALBERTA T2P 0M9
CANADIAN OCCIDENTAL PETROLEUM LTD1500 635 - 8 AVENUE SOUTH WEST CALGARY ALBERTA T2P 3Z1
HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF ALBERTA AS REPRESENTED BY THE MINISTER OF ENERGY AND NATURAL RESOURCES1131 9945-108 STREET EDMONTON ALBERTA T5K 2G6
ESSO RESOURCES CANADA LIMITEDESSO PLAZA 237 FOURTH AVENUE SOUTH WEST CALGARY ALBERTA T2P 0H6
GULF CANADA RESOURCES LIMITED130 ADELAIDE STREET WEST TORONTO ONTARIO M5H 3R6
PANCANADIAN PETROLEUM LTDBOX 200 CALGARY ALBERTA T2P 2H8
HBOG-OIL SANDS LIMITED PARTNERSHIP C/O DOME PETROLEUM LTDBOX 200 CALGARY ALBERTA T2P 2H8

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hackman, Larry P 16, Flint Crescent, St. Albert, Alberta, T8N 1Y8, CA 3 78
Hyndman, Alexander W 168 Brosseau Crescent, Fort McMurray, Alberta, T9K 1T2, CA 1 60
Shelfantook, William E #1, 11115-27 Avenue, Edmonton, Alberta, T6J 5H3, CA 1 60

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