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Patents Grants
last 30 patents
Information
Patent Grant
Process for reducing sulphur emissions from a fluidized bed coke bu...
Patent number
6,746,596
Issue date
Jun 8, 2004
AEC Oil Sands, L.P.
Keng H. Chung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Staged settling process for removing water and solids from oils and...
Patent number
6,746,599
Issue date
Jun 8, 2004
AEC Oil Sands Limited Partnership
George Cymerman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Solvent process for bitumen seperation from oil sands froth
Patent number
6,214,213
Issue date
Apr 10, 2001
AEC Oil Sands, L.P.
Robert Tipman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Cycloseparator for removal of coarse solids from conditioned oil sa...
Patent number
6,119,870
Issue date
Sep 19, 2000
AEC Oil Sands, L.P.
Waldemar Maciejewski
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Agitated slurry pump box for oil sand hydrotransport
Patent number
6,076,753
Issue date
Jun 20, 2000
AEC Oil Sands, L.P.
Waldemar Maciejewski
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Slurrying oil sand for hydrotransport in a pipeline
Patent number
6,027,056
Issue date
Feb 22, 2000
Alberta Energy Ltd
Waldemar Maciejewski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cold dense slurrying process for extracting bitumen from oil sand
Patent number
6,007,708
Issue date
Dec 28, 1999
Alberta Energy Company Ltd.
Geoff Allcock
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Nozzle for atomizing liquid in two phase flow
Patent number
6,003,789
Issue date
Dec 21, 1999
AEC Oil Sands, L.P.
Terence E. Base
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for pumping bitumen froth through a pipeline
Patent number
5,988,198
Issue date
Nov 23, 1999
AEC Oil Sands, L.P.
Owen Neiman
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Agitated slurry pump box for oil sand hydrotransport
Patent number
5,954,277
Issue date
Sep 21, 1999
AEC Oil Sands, L.P.
Waldemar Maciejewski
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Solvent process for bitumen separation from oil sands froth
Patent number
5,876,592
Issue date
Mar 2, 1999
Alberta Energy Co., Ltd.
Robert N. Tipman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Slurrying oil sand for hydrotransport in a pipeline
Patent number
5,772,127
Issue date
Jun 30, 1998
Alberta Energy Ltd
Waldemar Maciejewski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Conveyor belt system with shock-absorbing belt side travel control...
Patent number
5,494,150
Issue date
Feb 27, 1996
Alberta Energy Company Ltd.
Brent J. McDonell
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Process for reducing sludge accumulation in the hot water extractio...
Patent number
5,492,628
Issue date
Feb 20, 1996
Alberta Energy Company, Ltd.
Robert Schutte
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Oil sand extraction process with in-line middlings aeration and rec...
Patent number
5,460,270
Issue date
Oct 24, 1995
Alberta Energy Company Ltd.
Edward W. Chan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
In situ primary froth quality measurements using microwave monitor
Patent number
5,376,276
Issue date
Dec 27, 1994
Alberta Energy Company, Ltd.
Keng H. Chung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Froth washer
Patent number
5,290,433
Issue date
Mar 1, 1994
Alberta Energy Company Ltd.
Edward Wing-Kee Chan
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Pipeline conditioning process for mined oil-sand
Patent number
5,264,118
Issue date
Nov 23, 1993
Alberta Energy Company, Ltd.
George J. Cymerman
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Reducing the water and solids contents of bitumen froth moving thro...
Patent number
5,118,408
Issue date
Jun 2, 1992
Alberta Energy Company, Limited
Wayne B. Jansen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixer circuit for oil sand
Patent number
5,039,227
Issue date
Aug 13, 1991
Alberta Energy Company Ltd.
Anthony H. S. Leung
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Control system for an endless belt conveyor train
Patent number
4,863,009
Issue date
Sep 5, 1989
Alberta Energy Company Ltd.
Gordon R. Winkel
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method for separation of heterogeneous phases
Patent number
4,828,688
Issue date
May 9, 1989
Gulf Canada Resources Limited
Aldo Corti
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and apparatus for treatment of oil contaminated sludge
Patent number
4,812,225
Issue date
Mar 14, 1989
Gulf Canada Resources Limited
Aldo Corti
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Microbubble flotation process for the separation of bitumen from an...
Patent number
4,783,268
Issue date
Nov 8, 1988
Alberta Energy Company, Ltd.
Antony H. S. Leung
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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last 30 patents
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