TREA

Recovery of hydrogen

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  • CPC
  • Y10S62/931
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S62/00Refrigeration

Current Industry

Y10S62/931Recovery of hydrogen
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Light gas component separation from a carbon dioxide mixture
    • Patent number 7,201,019
    • Issue date Apr 10, 2007
    • Praxair Technology, Inc.
    • Henry Edward Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic hydrogen and carbon monoxide production with membrane per...
    • Patent number 6,568,206
    • Issue date May 27, 2003
    • Air Products and Chemicals, Inc.
    • Eric William Scharpf
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for separating mixtures of hydrogen and carbo...
    • Patent number 6,269,657
    • Issue date Aug 7, 2001
    • Air Products and Chemicals, Inc.
    • Brian Alfred McNeil
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic H2 and carbon monoxide production with an impure carbon m...
    • Patent number 6,266,976
    • Issue date Jul 31, 2001
    • Air Products and Chemicals, Inc.
    • Eric William Scharpf
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and device for the production of ultra-pure inert gas
    • Patent number 6,047,561
    • Issue date Apr 11, 2000
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Daniel Gary
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hydrogen purify improving method and the apparatus for the same
    • Patent number 5,956,970
    • Issue date Sep 28, 1999
    • The Kansai Electric Power Company, Inc.
    • Junichi Sato
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Cryogenic adjustment of hydrogen and carbon monoxide content of syngas
    • Patent number 5,832,747
    • Issue date Nov 10, 1998
    • Air Products and Chemicals, Inc.
    • John Dollin Bassett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and plant for producing carbon monoxide
    • Patent number 5,609,040
    • Issue date Mar 11, 1997
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • Jean Billy
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for the production of carbon monoxide and hyd...
    • Patent number 5,295,356
    • Issue date Mar 22, 1994
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Jean Billy
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Membrane separation process for cracked gases
    • Patent number 5,082,481
    • Issue date Jan 21, 1992
    • Lummus Crest, Inc.
    • Richard K. Barchas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hydrogen liquefaction using a dense fluid expander and neon as a pr...
    • Patent number 4,765,813
    • Issue date Aug 23, 1988
    • Air Products and Chemicals, Inc.
    • Lee S. Gaumer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hybrid membrane/cryogenic process for hydrogen purification
    • Patent number 4,654,047
    • Issue date Mar 31, 1987
    • Air Products and Chemicals, Inc.
    • Jeffrey A. Hopkins
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Separation of CO.sub.2 and H.sub.2 S from hydrogen containing gas
    • Patent number 4,533,373
    • Issue date Aug 6, 1985
    • Linde Aktiengesellschaft
    • Peter Butz
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing a hydrogen-rich gas stream from the effluent...
    • Patent number 4,482,369
    • Issue date Nov 13, 1984
    • UOP Inc.
    • Don B. Carson
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for treating industrial gas stream
    • Patent number 4,332,598
    • Issue date Jun 1, 1982
    • Air Products and Chemicals, Inc.
    • Ioannis A. Antonas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hydrogen cryogenic purification system
    • Patent number 4,242,875
    • Issue date Jan 6, 1981
    • C F Braun & Co
    • Arthur E. Schaefer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3864465
    • Patent number 3,864,465
    • Issue date Feb 4, 1975
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3614872
    • Patent number 3,614,872
    • Issue date Oct 26, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3562776
    • Patent number 3,562,776
    • Issue date Feb 9, 1971
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3498067
    • Patent number 3,498,067
    • Issue date Mar 3, 1970
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3420633
    • Patent number 3,420,633
    • Issue date Jan 7, 1969
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3417572
    • Patent number 3,417,572
    • Issue date Dec 24, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3400546
    • Patent number 3,400,546
    • Issue date Sep 10, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3349571
    • Patent number 3,349,571
    • Issue date Oct 31, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3320753
    • Patent number 3,320,753
    • Issue date May 23, 1967
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3260059
    • Patent number 3,260,059
    • Issue date Jul 12, 1966
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3095274
    • Patent number 3,095,274
    • Issue date Jun 25, 1963
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3094390
    • Patent number 3,094,390
    • Issue date Jun 18, 1963
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3092461
    • Patent number 3,092,461
    • Issue date Jun 4, 1963
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3011589
    • Patent number 3,011,589
    • Issue date Dec 5, 1961
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents