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The auxiliary column system simultaneously produces oxygen

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  • CPC
  • F25J3/04715
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

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F25J3/04715The auxiliary column system simultaneously produces oxygen
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for cryogenic air separation using four distillat...
    • Patent number 12,209,802
    • Issue date Jan 28, 2025
    • Praxair Technology, Inc.
    • Neil M. Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation device and air separation method
    • Patent number 12,123,647
    • Issue date Oct 22, 2024
    • Taiyo Nippon Sanso Corporation
    • Hiroshi Tachibana
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation unit and method for production of high purity nitrog...
    • Patent number 11,959,701
    • Issue date Apr 16, 2024
    • Praxair Technology, Inc.
    • Neil M. Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for separating air by cryogenic distillation
    • Patent number 11,852,408
    • Issue date Dec 26, 2023
    • L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
    • Jean-Pierre Tranier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and unit for low-temperature air separation
    • Patent number 11,846,468
    • Issue date Dec 19, 2023
    • Linde GMBH
    • Christian Kunz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for enhanced recovery of argon and oxygen from a...
    • Patent number 10,663,224
    • Issue date May 26, 2020
    • Praxair Technology, Inc.
    • Neil M. Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for enhanced recovery of argon and oxygen from a...
    • Patent number 10,663,223
    • Issue date May 26, 2020
    • Praxair Technology, Inc.
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation method and air separation apparatus
    • Patent number 10,436,508
    • Issue date Oct 8, 2019
    • Taiyo Nippon Sanso Corporation
    • Hiroshi Tachibana
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Plant for producing oxygen by cryogenic air separation
    • Patent number 10,401,083
    • Issue date Sep 3, 2019
    • Linde Aktiengesellschaft
    • Stefan Lochner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,247,471
    • Issue date Apr 2, 2019
    • Praxair Technology, Inc.
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,190,819
    • Issue date Jan 29, 2019
    • Praxair Technology, Inc.
    • Steven R. Falta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,082,333
    • Issue date Sep 25, 2018
    • Praxair Technology, Inc.
    • James R. Handley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Argon condensation system and method
    • Patent number 10,060,673
    • Issue date Aug 28, 2018
    • Praxair Technology, Inc.
    • Steven R. Falta
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation method
    • Patent number 10,048,002
    • Issue date Aug 14, 2018
    • Praxair Technology, Inc.
    • Henry Edward Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation apparatus
    • Patent number 9,441,878
    • Issue date Sep 13, 2016
    • Praxair Technology, Inc.
    • Henry Edward Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation method and apparatus
    • Patent number 9,279,613
    • Issue date Mar 8, 2016
    • Praxair Technology, Inc.
    • Henry Edward Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Variable capacity fluid mixture separation apparatus and process
    • Patent number 6,666,048
    • Issue date Dec 23, 2003
    • L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
    • Jean-Renaud Brugerolle
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for providing refrigeration to a cryogenic rectification plant
    • Patent number 6,543,253
    • Issue date Apr 8, 2003
    • Praxair Technology, Inc.
    • Herbert Raymond Schaub
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and installation for separation of air by cryogenic distill...
    • Patent number 6,385,996
    • Issue date May 14, 2002
    • L'Air Liquide, Societe Anonyme Aodirectoire et Conseil de Surveillance pour l...
    • Jean Renaud Brugerolle
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic distillation system for air separation
    • Patent number 6,347,534
    • Issue date Feb 19, 2002
    • Air Liquide Process and Construction
    • Bao Ha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system for producing ultra high purity oxygen
    • Patent number 6,327,873
    • Issue date Dec 11, 2001
    • Praxair Technology Inc.
    • James Robert Dray
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic distillation system for air separation
    • Patent number 6,318,120
    • Issue date Nov 20, 2001
    • L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
    • Bao Ha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic distillation system for air separation
    • Patent number 6,276,170
    • Issue date Aug 21, 2001
    • Air Liquide Process and Construction
    • Bao Ha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multieffect distillation for multicomponent separation
    • Patent number 6,263,700
    • Issue date Jul 24, 2001
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Separation of air
    • Patent number 6,220,054
    • Issue date Apr 24, 2001
    • The BOC Group plc
    • Thomas Rathbone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic distillation system for air separation
    • Patent number 6,202,441
    • Issue date Mar 20, 2001
    • Air Liquide Process and Construction, Inc.
    • Bao Ha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic distillation system for air separation
    • Patent number 6,196,024
    • Issue date Mar 6, 2001
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Bao Ha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multieffect distillation
    • Patent number 6,173,584
    • Issue date Jan 16, 2001
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 5,878,598
    • Issue date Mar 9, 1999
    • The BOC Group plc
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Production of argon
    • Patent number 5,692,398
    • Issue date Dec 2, 1997
    • The BOC Group plc
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents