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Preparation of silica sol
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Issue date Feb 21, 1989
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Nalco Chemical Company
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Robert D. Jones
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C01 - INORGANIC CHEMISTRY
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3711419
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Issue date Jan 16, 1973
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C01 - INORGANIC CHEMISTRY
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3607774
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Patent number 3,607,774
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Issue date Sep 21, 1971
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C01 - INORGANIC CHEMISTRY
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3462374
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Patent number 3,462,374
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Issue date Aug 19, 1969
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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3440175
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Issue date Apr 22, 1969
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C01 - INORGANIC CHEMISTRY
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3374180
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Issue date Mar 19, 1968
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C01 - INORGANIC CHEMISTRY