Bruce Donald Palfreyman

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Treatment of a hydrocarbon containing formation after heating
- Patent number 7,128,153
- Issue date Oct 31, 2006
- Shell Oil Company
- Harold J. Vinegar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
In situ recovery from a hydrocarbon containing formation using barr...
- Patent number 7,077,198
- Issue date Jul 18, 2006
- Shell Oil Company
- Harold J. Vinegar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
In situ thermal processing and inhibiting migration of fluids into...
- Patent number 7,032,660
- Issue date Apr 25, 2006
- Shell Oil Company
- Harold J. Vinegar
- E21 - EARTH DRILLING MINING
Information Patent Grant
In situ thermal processing and remediation of an oil shale formation
- Patent number 7,004,251
- Issue date Feb 28, 2006
- Shell Oil Company
- John Michael Ward
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Treatment of a hydrocarbon containing formation after heating
- Publication number 20030196810
- Publication date Oct 23, 2003
- Harold J. Vinegar
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
In situ recovery from a hydrocarbon containing formation using barr...
- Publication number 20030192691
- Publication date Oct 16, 2003
- Harold J. Vinegar
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
In situ thermal processing and inhibiting migration of fluids into...
- Publication number 20030080604
- Publication date May 1, 2003
- Harold J. Vinegar
- E21 - EARTH DRILLING MINING