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Argon condensation system and method
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Patent number 10,247,471
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Issue date Apr 2, 2019
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Praxair Technology, Inc.
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James R. Handley
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Argon condensation system and method
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Patent number 10,082,333
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Issue date Sep 25, 2018
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Praxair Technology, Inc.
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James R. Handley
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cryogenic helium production system
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Patent number 5,329,775
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Issue date Jul 19, 1994
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Praxair Technology, Inc.
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Brian C. Fiedler
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cryogenic distillation with unbalanced heat pump
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Patent number 4,987,744
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Issue date Jan 29, 1991
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Union Carbide Industrial Gases Technology Corporation
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James R. Handley
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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