GULF CANADA LIMITED

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TORONTO, ONTARIO, CA

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Patents Grantslast 30 patents

Information Patent Grant
Monitoring surfactant content to control hot water process for tar...
- Patent number 5,009,773
- Issue date Apr 23, 1991
- Alberta Energy Company Ltd.
- Laurier L. Schramm
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recycle of secondary froth in the hot water process for extracting...
- Patent number 4,776,949
- Issue date Oct 11, 1988
- Alberta Energy Company Ltd.
- Antony H. S. Leung
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for removing spent catalyst from a reactor tower and assembl...
- Patent number 4,642,223
- Issue date Feb 10, 1987
- Alberta Energy Company Ltd.
- Abbas Al-Saigh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Use of a submersible viscometer in the primary separation step of t...
- Patent number 4,637,417
- Issue date Jan 20, 1987
- Alberta Energy Company Ltd.
- Laurier L. Schramm
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Treatment of primary tailings and middlings from the hot water extr...
- Patent number 4,545,892
- Issue date Oct 8, 1985
- Alberta Energy Company Ltd.
- Lubomyr M. O. Cymbalisty
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process using carbonate reagent for recovering vanadium from cokes...
- Patent number 4,536,374
- Issue date Aug 20, 1985
- Gulf Canada Limited
- Lois L. McCorriston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
In-situ recovery of viscous hydrocarbonaceous crude oil
- Patent number 4,501,326
- Issue date Feb 26, 1985
- Gulf Canada Limited
- Neil R. Edmunds
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for splicing cable ends
- Patent number 4,489,828
- Issue date Dec 25, 1984
- Petro-Canada Exploration Inc.
- Gustaaf Stipdonk
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Catalytic hydrocracking in the presence of hydrogen donor
- Patent number 4,485,004
- Issue date Nov 27, 1984
- Gulf Canada Limited
- Ian P. Fisher
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Mobile bottom-founded caisson for arctic operations
- Patent number 4,479,742
- Issue date Oct 30, 1984
- Gulf Canada Limited
- John C. Bruce
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Blending tar sands to provide feedstocks for hot water process
- Patent number 4,474,616
- Issue date Oct 2, 1984
- Petro-Canada Exploration Inc.
- Russell G. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process using carbonate reagent for recovering vanadium from cokes...
- Patent number 4,472,360
- Issue date Sep 18, 1984
- Gulf Canada Limited
- Lois L. McCorriston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Control of process aid used in hot water process for extraction of...
- Patent number 4,462,892
- Issue date Jul 31, 1984
- Petro-Canada Exploration Inc.
- Laurier L. Schramm
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Beneficiation of low-rank coals by immersion in residuum
- Patent number 4,461,624
- Issue date Jul 24, 1984
- Gulf Canada Limited
- Brian Y. Wong
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydraulic mining of tar sands with submerged jet erosion
- Patent number 4,437,706
- Issue date Mar 20, 1984
- Gulf Canada Limited
- Herbert S. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arctic barge drilling unit
- Patent number 4,434,741
- Issue date Mar 6, 1984
- Gulf Canada Limited
- Brian D. Wright
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Process using sulphate reagent for recovering vanadium from cokes d...
- Patent number 4,389,378
- Issue date Jun 21, 1983
- Gulf Canada Limited
- Lois L. McCorriston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for sampling a core of tar sand
- Patent number 4,372,174
- Issue date Feb 8, 1983
- Petro-Canada Exploration Inc.
- Lubomyr M. Cymbalisty
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Robot tapping electrode for electric arc furnaces
- Patent number 4,335,265
- Issue date Jun 15, 1982
- Gulf Canada Limited
- Serge Roberge
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process for upgrading heavy hydrocarbonaceous oils
- Patent number 4,294,686
- Issue date Oct 13, 1981
- Gulf Canada Limited
- Ian P. Fisher
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for the prevention of solids deposits in a tub...
- Patent number 4,271,007
- Issue date Jun 2, 1981
- Gulf Canada Limited
- Frank Souhrada
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Recovery of sulfur from gas streams containing sulfur and sulfur co...
- Patent number 4,250,151
- Issue date Feb 10, 1981
- Gulf Canada Limited
- Herbert S. Johnson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for processing etherified light hydrocarbon mixtures to remo...
- Patent number 4,218,569
- Issue date Aug 19, 1980
- Gulf Canada Limited
- John D. Chase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Etherification processing of light hydrocarbons
- Patent number 4,204,077
- Issue date May 20, 1980
- Gulf Canada Limited
- Hanbury J. Woods
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of gasoline containing tertiaryamyl methyl ether
- Patent number 4,193,770
- Issue date Mar 18, 1980
- Gulf Canada Limited
- John D. Chase
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Apparatus for continuous preparation of sulfur asphalt binders and...
- Patent number 4,155,654
- Issue date May 22, 1979
- Gulf Canada Limited
- Gerhard J. A. Kennepohl
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Built-up roofing using sulfur asphalt
- Patent number 4,135,022
- Issue date Jan 16, 1979
- Gulf Canada Limited
- Gerhard J. A. Kennepohl
- E04 - BUILDING

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Trademarklast 30 trademarks

Information Trademark
73327625 - HT HYDROTRAITE
- Serial number 73327625
- Registration number 1210202
- Filing date Sep 11, 1981
- Gulf Canada Limited
- 4 - Industrial oils and greases
Information Trademark
73327624 - HT
- Serial number 73327624
- Registration number 1210201
- Filing date Sep 11, 1981
- Gulf Canada Limited
- 4 - Industrial oils and greases

GULF CANADA LIMITED

Organization

Patents Grantslast 30 patents

Monitoring surfactant content to control hot water process for tar...

Recycle of secondary froth in the hot water process for extracting...

Method for removing spent catalyst from a reactor tower and assembl...

Use of a submersible viscometer in the primary separation step of t...

Treatment of primary tailings and middlings from the hot water extr...

Process using carbonate reagent for recovering vanadium from cokes...

In-situ recovery of viscous hydrocarbonaceous crude oil

Device for splicing cable ends

Catalytic hydrocracking in the presence of hydrogen donor

Mobile bottom-founded caisson for arctic operations

Blending tar sands to provide feedstocks for hot water process

Process using carbonate reagent for recovering vanadium from cokes...

Control of process aid used in hot water process for extraction of...

Beneficiation of low-rank coals by immersion in residuum

Hydraulic mining of tar sands with submerged jet erosion

Arctic barge drilling unit

Process using sulphate reagent for recovering vanadium from cokes d...

Method and apparatus for sampling a core of tar sand

Robot tapping electrode for electric arc furnaces

Process for upgrading heavy hydrocarbonaceous oils

Method and apparatus for the prevention of solids deposits in a tub...

Recovery of sulfur from gas streams containing sulfur and sulfur co...

Method for processing etherified light hydrocarbon mixtures to remo...

Etherification processing of light hydrocarbons

Preparation of gasoline containing tertiaryamyl methyl ether

Apparatus for continuous preparation of sulfur asphalt binders and...

Built-up roofing using sulfur asphalt

Trademarklast 30 trademarks

73327625 - HT HYDROTRAITE

73327624 - HT