TREA

Recovering noble gases from air

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  • CPC
  • F25J3/04642
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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 F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

Current Industry

F25J3/04642Recovering noble gases from air
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of krypton and xenon from liquid oxygen
    • Patent number 11,460,246
    • Issue date Oct 4, 2022
    • Air Products and Chemicals, Inc.
    • Xukun Luo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System and method for recovery of neon and helium from an air separ...
    • Patent number 10,408,536
    • Issue date Sep 10, 2019
    • Praxair Technology, Inc.
    • Maulik R. Shelat
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for the cryogenic fractionation of air and air fractionation...
    • Patent number 10,041,729
    • Issue date Aug 7, 2018
    • Linde Aktiengesellschaft
    • Matthias Meilinger
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system for neon production
    • Patent number 7,299,656
    • Issue date Nov 27, 2007
    • Praxair Technology, Inc.
    • Joseph Alfred Weber
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra-high purity nitrogen generating method and unit
    • Patent number 5,682,761
    • Issue date Nov 4, 1997
    • Teisan Kabushiki Kaisha
    • Takashi Nagamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra-high purity nitrogen generating method
    • Patent number 5,478,547
    • Issue date Dec 26, 1995
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Takashi Nagamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra-high purity nitrogen generator
    • Patent number 5,470,543
    • Issue date Nov 28, 1995
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Takashi Nagamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and installation for the production of ultra-pure nitrogen...
    • Patent number 5,440,885
    • Issue date Aug 15, 1995
    • L'Air Liquide, Societe Anonyme Pour L'Etude
    • Pascal Arriulou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for the purification of the inert gases
    • Patent number 5,204,075
    • Issue date Apr 20, 1993
    • The BOC Group, Inc.
    • Ravi Jain
    • 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

    Crude neon production system
    • Patent number 5,100,446
    • Issue date Mar 31, 1992
    • Union Carbide Industrial Gases Technology Corporation
    • Michael W. Wisz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen production method
    • Patent number 4,617,037
    • Issue date Oct 14, 1986
    • Nippon Sanso Kabushiki Kaisha
    • Hidetake Okada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method of purifying a neon-helium mixture
    • Patent number 3,963,462
    • Issue date Jun 15, 1976
    • Georgy Anatolievich Golovko
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3854913
    • Patent number 3,854,913
    • Issue date Dec 17, 1974
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3854914
    • Patent number 3,854,914
    • Issue date Dec 17, 1974
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3606760
    • Patent number 3,606,760
    • Issue date Sep 21, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3517521
    • Patent number 3,517,521
    • Issue date Jun 30, 1970
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3127260
    • Patent number 3,127,260
    • Issue date Mar 31, 1964
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3108867
    • Patent number 3,108,867
    • Issue date Oct 29, 1963
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3057167
    • Patent number 3,057,167
    • Issue date Oct 9, 1962
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2982107
    • Patent number 2,982,107
    • Issue date May 2, 1961
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2762208
    • Patent number 2,762,208
    • Issue date Sep 11, 1956
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2497589
    • Patent number 2,497,589
    • Issue date Feb 14, 1950
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1951183
    • Patent number 1,951,183
    • Issue date Mar 13, 1934
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1512268
    • Patent number 1,512,268
    • Issue date Oct 21, 1924
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1025962
    • Patent number 1,025,962
    • Issue date May 14, 1912
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents