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Air separation method and apparatus
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Patent number 9,222,725
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Issue date Dec 29, 2015
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Praxair Technology, Inc.
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Neil Mark Prosser
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Krypton xenon recovery from pipeline oxygen
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Patent number 8,484,992
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Issue date Jul 16, 2013
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Praxair Technology, Inc.
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David Ross Parsnick
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cryogenic rectification method
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Patent number 8,448,463
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Issue date May 28, 2013
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Praxair Technology, Inc.
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Neil Mark Prosser
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Krypton and xenon recovery method
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Patent number 8,443,625
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Issue date May 21, 2013
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Praxair Technology, Inc.
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Neil Mark Prosser
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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