and comprising means for reducing the risk of pollution of hydrocarbons into the air fractionation

Patents Grantslast 30 patents

  • Information Patent Grant

    System to increase capacity of LNG-based liquefier in air separatio...

    • Patent number 7,712,331
    • Issue date May 11, 2010
    • Air Products and Chemicals, Inc.
    • Douglas Paul Dee
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation process utilizing refrigeration extracted from LNG f...

    • Patent number 7,552,599
    • Issue date Jun 30, 2009
    • Air Products and Chemicals, Inc.
    • Donn Michael Herron
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Systems and methods for vaporization of liquefied natural gas

    • Patent number 7,299,655
    • Issue date Nov 27, 2007
    • BP Corporation North America Inc.
    • Patrick B. Ward
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus for air separation

    • Patent number 6,295,837
    • Issue date Oct 2, 2001
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • Ryo Den
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for liquefying and rectifying air

    • Patent number 4,192,662
    • Issue date Mar 11, 1980
    • Japan Oxygen Co., Ltd.
    • Shunji Ogata
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3508090

    • Patent number 3,508,090
    • Issue date Apr 21, 1970
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3339370

    • Patent number 3,339,370
    • Issue date Sep 5, 1967
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3058314

    • Patent number 3,058,314
    • Issue date Oct 16, 1962
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents