TREA

Separating high boiling, i.e. less volatile components from oxygen

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  • CPC
  • F25J2220/52
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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 F25J2220/00Processes or apparatus involving steps for the removal of impurities

Current Industry

F25J2220/52Separating high boiling, i.e. less volatile components from oxygen
Industries

Patents Grantslast 30 patents

  • 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

    Method and device for discharging components that are less volatile...
    • Patent number 10,330,383
    • Issue date Jun 25, 2019
    • Linde Aktiengesellschaft
    • Lars Kirchner
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Krypton and xenon recovery system
    • Patent number 6,843,973
    • Issue date Jan 18, 2005
    • Air Products and Chemicals
    • John Louis Griffiths
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for obtaining gaseous and liquid nitrogen with a variable p...
    • Patent number 6,477,860
    • Issue date Nov 12, 2002
    • Linde Aktiengesellschaft
    • Dietrich Rottmann
    • 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

    Method for producing oxygen gas
    • Patent number 6,321,566
    • Issue date Nov 27, 2001
    • Kabushiki Kaisha Kobe Seiko Sho.
    • Seiichi Yamamoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Process for the purification of a major component containing light...
    • Patent number 6,263,701
    • Issue date Jul 24, 2001
    • Air Products and Chemicals, Inc.
    • Donn Michael Herron
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 6,089,041
    • Issue date Jul 18, 2000
    • The BOC Group plc
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra high purity nitrogen and oxygen generator unit
    • Patent number 6,050,106
    • Issue date Apr 18, 2000
    • L'Air Liquide
    • Takao Yamamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation
    • Patent number 5,928,408
    • Issue date Jul 27, 1999
    • The BOC Group plc
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra high purity nitrogen and oxygen generator unit
    • Patent number 5,778,698
    • Issue date Jul 14, 1998
    • Teisan Kabushiki Kaisha
    • Takao Yamamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra high purity nitrogen and oxygen generator unit
    • Patent number 5,743,112
    • Issue date Apr 28, 1998
    • Teisan Kabushiki Kaisha
    • Takao Yamamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for controlling impurities in an installation for the separa...
    • Patent number 5,629,208
    • Issue date May 13, 1997
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Bernard Darredeau
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for producing ultra-high purity oxygen
    • Patent number 5,528,906
    • Issue date Jun 25, 1996
    • The BOC Group, Inc.
    • Joseph P. Naumovitz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purification of oxygen by cryogenic adsorption
    • Patent number 5,425,240
    • Issue date Jun 20, 1995
    • The BOC Group, Inc.
    • Ravi Jain
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Pumped liquid oxygen method and apparatus
    • Patent number 5,379,599
    • Issue date Jan 10, 1995
    • The BOC Group, Inc.
    • Robert A. Mostello
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system for producing nitrogen and ultra hig...
    • Patent number 5,195,324
    • Issue date Mar 23, 1993
    • Prazair Technology, Inc.
    • Harry Cheung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic production of krypton and xenon from air
    • Patent number 5,122,173
    • Issue date Jun 16, 1992
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic gas purification process and apparatus
    • Patent number 4,934,147
    • Issue date Jun 19, 1990
    • Liquid Air Corporation
    • Douglas V. Eyre
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic gas purification process and apparatus
    • Patent number 4,867,772
    • Issue date Sep 19, 1989
    • Liquid Air Engineering Corporation
    • Douglas V. Eyre
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus to produce ultra high purity oxygen from a ga...
    • Patent number 4,755,202
    • Issue date Jul 5, 1988
    • Union Carbide Corporation
    • Harry Cheung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process to produce ultrahigh purity oxygen
    • Patent number 4,560,397
    • Issue date Dec 24, 1985
    • Union Carbide Corporation
    • Harry Cheung
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for producing krypton and xenon
    • Patent number 4,421,536
    • Issue date Dec 20, 1983
    • Nippon Sanso K.K.
    • Tatsuo Mori
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen generator cycle
    • Patent number 4,400,188
    • Issue date Aug 23, 1983
    • Air Products and Chemicals, Inc.
    • Suresh U. Patel
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for producing krypton and Xenon
    • Patent number 4,384,876
    • Issue date May 24, 1983
    • Nippon Sanso K.K.
    • Tatsuo Mori
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3779028
    • Patent number 3,779,028
    • Issue date Dec 18, 1973
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3768270
    • Patent number 3,768,270
    • Issue date Oct 30, 1973
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3714942
    • Patent number 3,714,942
    • Issue date Feb 6, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3609983
    • Patent number 3,609,983
    • Issue date Oct 5, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3363427
    • Patent number 3,363,427
    • Issue date Jan 16, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents