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Siliceous clay slurry
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Patent number 7,105,466
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Issue date Sep 12, 2006
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H.C. Spinks Clay Company, Inc.
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Ronald J Thomas
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C01 - INORGANIC CHEMISTRY
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Silicious clay slurry
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Patent number 7,091,148
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Issue date Aug 15, 2006
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H.C. Spinks Clay Company, Inc.
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Ronald J Thomas
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C01 - INORGANIC CHEMISTRY
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Clay slurry
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Patent number 6,696,377
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Issue date Feb 24, 2004
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H. C. Spinks Clay Company Inc.
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Ronald J. Thomas
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES