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Recovery of uranium from phosphate ores
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Patent number 4,301,122
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Issue date Nov 17, 1981
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Mobil Oil Corporation
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George C. Johnson
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Synthesis of zeolite S
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Patent number 4,211,756
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Issue date Jul 8, 1980
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Mobil Oil Corporation
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George C. Johnson
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C01 - INORGANIC CHEMISTRY
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Ore beneficiation process
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Patent number 4,194,969
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Issue date Mar 25, 1980
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Mobil Oil Corporation
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Harold S. Chung
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-
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Phosphate ore recovery
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Patent number 4,069,144
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Issue date Jan 17, 1978
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Mobil Oil Corporation
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George C. Johnson
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Liquefaction of coal
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Patent number 4,032,428
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Issue date Jun 28, 1977
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Mobil Oil Corporation
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George C. Johnson
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...