TREA

the fluid being oxygen enriched compared to air ("crude oxygen")

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  • F25J2235/52
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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 F25J2235/00Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams

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F25J2235/52the fluid being oxygen enriched compared to air ("crude oxygen")
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Air separation plant, method for obtaining a product containing arg...
    • Patent number 10,591,209
    • Issue date Mar 17, 2020
    • Linde Aktiengesellschaft
    • Stefan Lochner
    • 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

    System and method for recovery of non-condensable gases such as neo...
    • Patent number 10,295,254
    • Issue date May 21, 2019
    • Praxair Technology, Inc.
    • Vijayaraghavan S. Chakravarthy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and device for generating two purified partial air streams
    • Patent number 10,222,120
    • Issue date Mar 5, 2019
    • Linde Aktiengesellschaft
    • Alexander Alekseev
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and device for oxygen production by low-temperature separati...
    • Patent number 9,797,654
    • Issue date Oct 24, 2017
    • Linde Aktiengesellschaft
    • Lars Kirchner
    • 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

    Krypton and xenon recovery method
    • Patent number 8,443,625
    • Issue date May 21, 2013
    • Praxair Technology, Inc.
    • Neil Mark Prosser
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation method
    • Patent number 7,549,301
    • Issue date Jun 23, 2009
    • Praxair Technology, Inc.
    • Henry Edward Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic air separation plant with reduced liquid drain loss
    • Patent number 7,284,395
    • Issue date Oct 23, 2007
    • Praxair Technology, Inc.
    • Paul William Belanger
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen generation process
    • Patent number 6,637,240
    • Issue date Oct 28, 2003
    • Air Products and Chemicals, Inc.
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for producing krypton and/or xenon by low-tem...
    • Patent number 6,612,129
    • Issue date Sep 2, 2003
    • Linde Aktiengesellschaft
    • Dirk Schwenk
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system for producing ultra high purity clea...
    • Patent number 6,546,748
    • Issue date Apr 15, 2003
    • Praxair Technology, Inc.
    • Richard Martin Kelly
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen generation process
    • Patent number 6,487,877
    • Issue date Dec 3, 2002
    • Air Products and Chemicals, Inc.
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and device for cryogenic air separation
    • Patent number 6,418,753
    • Issue date Jul 16, 2002
    • Linde Aktiengesellschaft
    • Jürgen Voit
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and plant for separating a gaseous mixture by cryogenic dis...
    • Patent number 6,311,519
    • Issue date Nov 6, 2001
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Jean-Pierre Gourbier
    • 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

    Air separation
    • Patent number 5,644,933
    • Issue date Jul 8, 1997
    • The BOC Group plc
    • Thomas Rathbone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification method and apparatus
    • Patent number 5,471,842
    • Issue date Dec 5, 1995
    • The BOC Group, Inc.
    • Robert A. Mostello
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 5,438,835
    • Issue date Aug 8, 1995
    • The BOC Group plc
    • Thomas Rathbone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system for producing elevated pressure nitr...
    • Patent number 5,402,647
    • Issue date Apr 4, 1995
    • Praxair Technology, Inc.
    • Dante P. Bonaquist
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation process for the production of oxygen-rich and nitrog...
    • Patent number 4,936,099
    • Issue date Jun 26, 1990
    • Air Products and Chemicals, Inc.
    • Donald W. Woodward
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 4,883,517
    • Issue date Nov 28, 1989
    • The BOC Group, Inc.
    • Thomas Rathbone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air distillation process and plant
    • Patent number 4,818,262
    • Issue date Apr 4, 1989
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Jean-Renaud Brugerolle
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 4,747,860
    • Issue date May 31, 1988
    • The BOC Group plc
    • Timothy D. Atkinson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compression of nitrogen overhead from high pressure column in tract...
    • Patent number 4,211,544
    • Issue date Jul 8, 1980
    • Linde Aktiengesellschaft
    • Helmut Springmann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2934908
    • Patent number 2,934,908
    • Issue date May 3, 1960
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2934907
    • Patent number 2,934,907
    • Issue date May 3, 1960
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2667044
    • Patent number 2,667,044
    • Issue date Jan 26, 1954
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents