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Treatment of effluents
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Patent number 4,360,508
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Issue date Nov 23, 1982
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British Gas Corporation
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Frederick Farrington
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C01 - INORGANIC CHEMISTRY
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3591498
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Patent number 3,591,498
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Issue date Jul 6, 1971
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C07 - ORGANIC CHEMISTRY
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3097234
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Patent number 3,097,234
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Issue date Jul 9, 1963
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C07 - ORGANIC CHEMISTRY
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2330163
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Patent number 2,330,163
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Issue date Sep 21, 1943
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...