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Treatment of waste material
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The BOC Group plc
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Richard W. Watson
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C01 - INORGANIC CHEMISTRY
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3210156
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Issue date Oct 5, 1965
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3195981
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Patent number 3,195,981
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Issue date Jul 20, 1965
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C01 - INORGANIC CHEMISTRY
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3129063
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C01 - INORGANIC CHEMISTRY
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2215394
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C01 - INORGANIC CHEMISTRY
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2202414
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Issue date May 28, 1940
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C01 - INORGANIC CHEMISTRY