H. James Davitt

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hot water extraction cell containing two or more deflection baffles
- Patent number 3,986,592
- Issue date Oct 19, 1976
- Great Canadian Oil Sands Limited
- Robert A. Baillie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aerating tar sands-water mixture prior to settling in a gravity set...
- Patent number 3,969,220
- Issue date Jul 13, 1976
- Great Canadian Oil Sands Limited
- Joseph C. Anderson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of bitumen from aqueous streams via superatmospheric press...
- Patent number 3,963,599
- Issue date Jun 15, 1976
- Sun Oil Company of Pennsylvania
- H. James Davitt
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Vessel for extracting bitumen from tar sands
- Patent number 3,954,415
- Issue date May 4, 1976
- Sun Oil Company of Pennsylvania
- H. James Davitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of storing sludge recovered from the hot water extraction of...
- Patent number 3,951,800
- Issue date Apr 20, 1976
- Great Canadian Oil Sands Limited
- John E. Ashton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE