the fluid being oxygen

Patents Grantslast 30 patents

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    System and apparatus for providing low pressure and low purity oxygen

    • Patent number 8,136,369
    • Issue date Mar 20, 2012
    • L'Air Liquide Societe Anonyme pour L'Etude
    • Jean-Renaud Brugerolle
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process and installation for separation of air by cryogenic distill...

    • Patent number 6,871,513
    • Issue date Mar 29, 2005
    • L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
    • Alain Guillard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    S cycle electric power system

    • Patent number 5,664,411
    • Issue date Sep 9, 1997
    • Yulin Shao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    S cycle electric power system

    • Patent number 5,572,861
    • Issue date Nov 12, 1996
    • Yulin Shao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for the producing of liquid hydrogen

    • Patent number 4,530,744
    • Issue date Jul 23, 1985
    • Eric M. Smith
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3054269

    • Patent number 3,054,269
    • Issue date Sep 18, 1962
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3054660

    • Patent number 3,054,660
    • Issue date Sep 18, 1962
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2922285

    • Patent number 2,922,285
    • Issue date Jan 26, 1960
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents