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Process for removing oxygen from crude argon
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Air Products and Chemicals, Inc.
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Michael S. Chen
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Gas separation
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Patent number 4,190,424
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Issue date Feb 26, 1980
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BOC Limited
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John W. Armond
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C01 - INORGANIC CHEMISTRY
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3475882
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Patent number 3,475,882
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Issue date Nov 4, 1969
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C01 - INORGANIC CHEMISTRY
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3410783
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Patent number 3,410,783
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Issue date Nov 12, 1968
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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3242645
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Patent number 3,242,645
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Issue date Mar 29, 1966
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C01 - INORGANIC CHEMISTRY