Petro-Canada Exploration, Inc.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Petro-Canada Exploration, Inc..The latest application filed is for "azeotropic dehydration process for treating bituminous froth".

Company Profile

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Petro-Canada Exploration, Inc. - Calgary CA
Petro-Canada Exploration Inc. - Edmonton CA
Petro Canada Exploration Inc. - ALL OF CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Azeotropic dehydration process for treating bituminous froth Grant 4,514,305 - Filby April 30, 1	1985-04-30
Blending tar sands to provide feedstocks for hot water process Grant 4,474,616 - Smith , et al. October 2, 1	1984-10-02
Control of process aid used in hot water process for extraction of bitumen from tar sand Grant 4,462,892 - Schramm , et al. July 31, 1	1984-07-31
Method and apparatus for on-line monitoring of bitumen content in tar sand Grant 4,433,239 - Thompson February 21, 1	1984-02-21
Dilution centrifuging of bitumen froth from the hot water process for tar sand Grant 4,383,914 - Kizior May 17, 1	1983-05-17
Non-ionic emulsifying release agent for bituminous sands conveyor belt Grant 4,197,937 - Sanford , et al. April 15, 1	1980-04-15
Process of treating bituminous sands conveyor belt with release agent Grant 4,172,811 - Sanford , et al. October 30, 1	1979-10-30
Process for secondary recovery of bitumen in hot water extraction of tar sand Grant 4,172,025 - Porteous , et al. October 23, 1	1979-10-23
Bitumen-sodium hydroxide-water emulsion release agent for bituminous sands conveyor belt Grant 4,146,125 - Sanford , et al. March 27, 1	1979-03-27
Electrode well for electrically heating a subterranean formation Grant 4,084,639 - Todd April 18, 1	1978-04-18
Method of producing viscous materials from subterranean formations Grant 4,084,637 - Todd April 18, 1	1978-04-18
Method for reducing power loss associated with electrical heating of a subterranean formation Grant 4,010,799 - Kern , et al. March 8, 1	1977-03-08

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