Quasi-closed internal or closed external air refrigeration cycle

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system for providing supplemental refrigeration to an ai...

    • Patent number 10,018,412
    • Issue date Jul 10, 2018
    • Praxair Technology, Inc.
    • Catherine B. Sarigiannis
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and system for air separation using a supplemental refrigera...

    • Patent number 9,291,388
    • Issue date Mar 22, 2016
    • Praxair Technology, Inc.
    • Jeremiah J. Rauch
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for pressurized product production

    • Patent number 8,397,535
    • Issue date Mar 19, 2013
    • Praxair Technology, Inc.
    • Henry Edward Howard
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Process and apparatus for the recovery of krypton and/or xenon

    • Patent number 6,848,269
    • Issue date Feb 1, 2005
    • Air Products and Chemicals, Inc.
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for the recovery of krypton and/or xenon

    • Patent number 6,829,907
    • Issue date Dec 14, 2004
    • Air Products and Chemicals, Inc.
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for the recovery of krypton and/or xenon

    • Patent number 6,694,775
    • Issue date Feb 24, 2004
    • Air Products and Chemicals, Inc.
    • Paul Higginbotham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigeration production

    • Patent number 6,276,167
    • Issue date Aug 21, 2001
    • Westlake Technology Corporation
    • Michael W. McCaulley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Nitrogen refrigerated process for the recovery of C2+ Hydro...

    • Patent number 6,266,977
    • Issue date Jul 31, 2001
    • Air Products and Chemicals, Inc.
    • Lee Jarvis Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and installation for the separation of a gaseous mixture

    • Patent number 5,509,271
    • Issue date Apr 23, 1996
    • 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

    Argon and nitrogen coproduction process

    • Patent number 4,861,361
    • Issue date Aug 29, 1989
    • The BOC Group, Inc.
    • Ravi Jain
    • 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

    Separation of H.sub.2, CO, and CH.sub.4 synthesis gas with methane...

    • Patent number 4,102,659
    • Issue date Jul 25, 1978
    • Union Carbide Corporation
    • Jay Robert Martin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3267645

    • Patent number 3,267,645
    • Issue date Aug 23, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2738658

    • Patent number 2,738,658
    • Issue date Mar 20, 1956
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2582068

    • Patent number 2,582,068
    • Issue date Jan 8, 1952
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2101300

    • Patent number 2,101,300
    • Issue date Dec 7, 1937
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2095809

    • Patent number 2,095,809
    • Issue date Oct 12, 1937
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents