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Coal cleaning process
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Patent number 5,348,160
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Issue date Sep 20, 1994
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Genesis Research Corporation
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James K. Kindig
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C01 - INORGANIC CHEMISTRY
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Coal cleaning process
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Patent number 5,314,124
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Issue date May 24, 1994
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Genesis Research Corporation
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James K. Kindig
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C01 - INORGANIC CHEMISTRY
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Coal cleaning process
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Patent number 5,277,368
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Issue date Jan 11, 1994
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Genesis Research Corporation
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James K. Kindig
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C01 - INORGANIC CHEMISTRY
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Method of beneficiating coal
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Patent number 5,236,089
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Issue date Aug 17, 1993
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The Broken Hill Proprietary Company Limited
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James B. Smitham
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Process for cleaning undeslimed coal
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Patent number 4,405,453
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Issue date Sep 20, 1983
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Envirotech Corporation
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Charles H. Wells
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Process for cleaning fine coal
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Patent number 4,282,088
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Issue date Aug 4, 1981
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Linatex Corporation of America
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Robert E. Ennis
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Flotation of oxidized copper ores
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Patent number 4,011,072
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Issue date Mar 8, 1977
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Inspiration Consolidated Copper Company
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James B. Holman
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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3834529
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Patent number 3,834,529
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Issue date Sep 10, 1974
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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3822015
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Patent number 3,822,015
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Issue date Jul 2, 1974
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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3799341
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Patent number 3,799,341
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Issue date Mar 26, 1974
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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3720308
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Patent number 3,720,308
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Issue date Mar 13, 1973
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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3530042
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Patent number 3,530,042
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Issue date Sep 22, 1970
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3282417
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Patent number 3,282,417
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Issue date Nov 1, 1966
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...