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Tailings stream treatment processes
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Patent number 9,162,925
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Issue date Oct 20, 2015
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THE CHEMOURS COMPANY FC, LLC
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Robert Harvey Moffett
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Tailings stream treatment processes
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Patent number 8,815,004
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Issue date Aug 26, 2014
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E I du Pont de Nemours and Company
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Robert Harvey Moffett
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2534908
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Patent number 2,534,908
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Issue date Dec 19, 1950
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2141637
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Patent number 2,141,637
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Issue date Dec 27, 1938
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2072081
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Patent number 2,072,081
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Issue date Mar 2, 1937
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1936887
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Patent number 1,936,887
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Issue date Nov 28, 1933
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1924744
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Patent number 1,924,744
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Issue date Aug 29, 1933
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1381118
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Patent number 1,381,118
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Issue date Jun 14, 1921
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES