John Patrick Ringstrom

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for extracting bitumen from an oil sand stream
- Patent number 9,512,363
- Issue date Dec 6, 2016
- Shell Oil Company
- Peter Kirkwood House
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process and apparatus for treating tailings
- Patent number 7,569,137
- Issue date Aug 4, 2009
- Fort Hills Energy L.P.
- Alexander William Hyndman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR EXTRACTING BITUMEN FROM AN OIL SAND STREAM
- Publication number 20140021103
- Publication date Jan 23, 2014
- Peter Kirkwood HOUSE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR EXTRACTING BITUMEN FROM AN OIL SAND STREAM
- Publication number 20130220890
- Publication date Aug 29, 2013
- SHELL CANADA ENERGY
- Ingmar Hubertus Josephina PLOEMEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process and apparatus for treating tailings
- Publication number 20050150844
- Publication date Jul 14, 2005
- TRUENORTH ENERGY CORP.
- Alexander William Hyndman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...