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Pelletized fixed sulfur fuel
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Patent number 4,259,085
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Issue date Mar 31, 1981
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Dravo Corporation
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Thomas E. Ban
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Recovery of oil and gas from oil shale
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Patent number 4,193,862
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Issue date Mar 18, 1980
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McDowell-Wellman Company
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Thomas E. Ban
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Process for retorting oil shale
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Patent number 4,039,427
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Issue date Aug 2, 1977
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McDowell-Wellman Engineering Company
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Thomas E. Ban
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Circular traveling grate sintering machine
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Patent number 4,013,517
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Issue date Mar 22, 1977
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McDowell-Wellman Engineering Company
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Thomas E. Ban
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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