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Coal cleaning process
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Patent number 5,794,791
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Issue date Aug 18, 1998
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Genesis Research Corporation
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James Kelly Kindig
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C01 - INORGANIC CHEMISTRY
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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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