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System and method for rare gas recovery
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Patent number 10,995,982
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Issue date May 4, 2021
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Praxair Technology, Inc.
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Henry E. Howard
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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System for liquefying or freezing xenon
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Patent number 7,137,274
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Issue date Nov 21, 2006
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The BOC Group plc
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Darren Mennie
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Vacuum pumping system
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Patent number 7,094,036
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Issue date Aug 22, 2006
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The BOC Group plc
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Darren Mennie
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Recovery of krypton and xenon
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Patent number 6,735,980
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Issue date May 18, 2004
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Air Products and Chemicals, Inc.
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Stephen John Cook
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Multi-stage microlens array
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Patent number 6,424,404
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Issue date Jul 23, 2002
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Kenneth C. Johnson
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Phase-measuring microlens microscopy
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Patent number 6,392,752
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Issue date May 21, 2002
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Kenneth Carlisle Johnson
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Method for extracting xenon
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Patent number 6,351,970
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Issue date Mar 5, 2002
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Linde Gas Aktiengesellschaft
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Erich Hahn
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Freezing a gas component in a gas mixture
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Patent number 6,343,488
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Issue date Feb 5, 2002
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Forschungszentrum Julich GmbH
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Helmut Hackfort
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Integrated air separation process
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Patent number 6,282,901
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Issue date Sep 4, 2001
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L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
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Ovidiu Marin
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...