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Krypton and xenon recovery system
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Patent number 6,843,973
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Issue date Jan 18, 2005
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Air Products and Chemicals
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John Louis Griffiths
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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3398077
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Patent number 3,398,077
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Issue date Aug 20, 1968
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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3349020
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Patent number 3,349,020
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Issue date Oct 24, 1967
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C07 - ORGANIC CHEMISTRY
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2922285
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Patent number 2,922,285
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Issue date Jan 26, 1960
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...