TREA

in a quadruple, or more, column or pressure system

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  • CPC
  • F25J2200/10
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Parent Industries

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 F25J2200/00Processes or apparatus using separation by rectification

Current Industry

F25J2200/10in a quadruple, or more, column or pressure system
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Solvent injection and recovery in a LNG plant
    • Patent number 12,025,371
    • Issue date Jul 2, 2024
    • ConocoPhillips Company
    • Michael J. Calderon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Solvent injection and recovery in a LNG plant
    • Patent number 11,662,141
    • Issue date May 30, 2023
    • ConocoPhillips Company
    • Michael J. Calderon
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen production method and nitrogen production apparatus
    • Patent number 11,353,262
    • Issue date Jun 7, 2022
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Kenji Hirose
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for separating air by cryogenic distillation
    • Patent number 10,605,523
    • Issue date Mar 31, 2020
    • L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
    • Benoit Davidian
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and device for the cryogenic decomposition of air
    • Patent number 10,443,931
    • Issue date Oct 15, 2019
    • Linde Aktiengesellschaft
    • Georg Demski
    • 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

    Method and device for separating air by cryogenic distillation
    • Patent number 10,295,253
    • Issue date May 21, 2019
    • L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Geo...
    • Benoit Davidian
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purification of carbon dioxide
    • Patent number 10,254,042
    • Issue date Apr 9, 2019
    • Air Products and Chemicals, Inc.
    • Paul Higginbotham
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Treatment of nitrogen-rich natural gas streams
    • Patent number 10,215,488
    • Issue date Feb 26, 2019
    • Air Products and Chemicals, Inc.
    • Vincent White
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for the separation of air by cryogenic distil...
    • Patent number 9,360,250
    • Issue date Jun 7, 2016
    • 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

    Distillation device
    • Patent number 9,194,623
    • Issue date Nov 24, 2015
    • Taiyo Nippon Sanso Corporation
    • Hitoshi Kihara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process and apparatus for the separation of air by cryogenic distil...
    • Patent number 9,103,587
    • Issue date Aug 11, 2015
    • 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

    Process and apparatus for the separation of air by cryogenic distil...
    • Patent number 8,528,363
    • Issue date Sep 10, 2013
    • 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

    Method for enrichment of heavy component of oxygen isotopes
    • Patent number 6,461,583
    • Issue date Oct 8, 2002
    • Nippon Sanso Corporation
    • Shigeru Hayashida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hydraulically balanced fully thermally coupled system
    • Patent number 6,347,533
    • Issue date Feb 19, 2002
    • Peter Tung
    • 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 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

    Process for producing ultrapure nitrogen
    • Patent number 6,276,172
    • Issue date Aug 21, 2001
    • Linde Aktiengesellschaft
    • Dietrich Rottman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Production of nitrogen
    • Patent number 6,257,019
    • Issue date Jul 10, 2001
    • The BOC Group plc
    • John Douglas Oakey
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for the production of oxygen and nitrogen
    • Patent number 6,227,005
    • Issue date May 8, 2001
    • Air Products and Chemicals, Inc.
    • Paul Higginbotham
    • 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

    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...
  • Information Patent Grant

    Air separation
    • Patent number 5,577,394
    • Issue date Nov 26, 1996
    • The BOC Group plc
    • Thomas Rathbone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 5,572,874
    • Issue date Nov 12, 1996
    • The BOC Group, PLC
    • Thomas Rathbone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Recovery of dissolved light gases from a liquid stream
    • Patent number 5,167,125
    • Issue date Dec 1, 1992
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Low energy high purity oxygen increased delivery pressure
    • Patent number 4,781,739
    • Issue date Nov 1, 1988
    • Donald C. Erickson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    High pressure oxygen pumped LOX rectifier
    • Patent number 4,604,116
    • Issue date Aug 5, 1986
    • Donald C. Erickson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic air separation with cold argon recycle
    • Patent number 4,533,375
    • Issue date Aug 6, 1985
    • Donald C. Erickson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation with medium pressure enrichment
    • Patent number 4,433,989
    • Issue date Feb 28, 1984
    • Donald C. Erickson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents