Petrofina Canada Inc.

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Calgary, CA

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Patents Grantslast 30 patents

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
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
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
Skimmer apparatus for recovering bitumen
- Patent number 4,456,536
- Issue date Jun 26, 1984
- Petro-Canada Exploration Inc.
- Gordon Lorenz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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...