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Recovery of bitumen from tar sands
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Patent number 4,174,263
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Issue date Nov 13, 1979
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Standard Oil Company
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Franklin Veatch
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Manganese containing fuels
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Patent number 4,141,693
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Issue date Feb 27, 1979
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Standard Oil Company (Ohio)
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Daniel W. Feldman
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Manganese containing fuels
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Patent number 4,028,065
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Issue date Jun 7, 1977
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Standard Oil Company
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James W. Sprague
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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