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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for producing compressed nitrogen and liquid n...

    • Patent number 10,488,106
    • Issue date Nov 26, 2019
    • Linde Aktiengesellschaft
    • Dimitri Golubev
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for preventing total plant shutdown due to low te...

    • Patent number 10,274,907
    • Issue date Apr 30, 2019
    • WPT LLC
    • Tiong-Ee Ting
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Purification of air

    • Patent number 9,108,145
    • Issue date Aug 18, 2015
    • Air Products and Chemicals, Inc.
    • Mohammad Ali Kalbassi
    • G01 - MEASURING TESTING
  • 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

    Installation and method of venting the waste gases of air distillat...

    • Patent number 6,733,003
    • Issue date May 11, 2004
    • L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
    • Daniel Gourdain
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Installation and method of venting the waste gases of air distillat...

    • Patent number 6,702,260
    • Issue date Mar 9, 2004
    • L'Air Liquide - Societe Anonyme a Directoire et Conseil de Surveillance pour...
    • Daniel Gourdain
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and device for cryogenic air separation

    • Patent number 6,418,753
    • Issue date Jul 16, 2002
    • Linde Aktiengesellschaft
    • Jürgen Voit
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Containment enclosure

    • Patent number 6,360,545
    • Issue date Mar 26, 2002
    • Air Products and Chemicals, Inc.
    • Peter G. Goldstone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Purification of air

    • Patent number 6,106,593
    • Issue date Aug 22, 2000
    • Air Products and Chemicals, Inc.
    • Timothy Christopher Golden
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    PSA process for removel of nitrogen oxides from gas

    • Patent number 5,919,286
    • Issue date Jul 6, 1999
    • Air Products and Chemicals, Inc.
    • Timothy Christopher Golden
    • 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

    Air liquefaction separation process and apparatus therefor

    • Patent number 5,765,397
    • Issue date Jun 16, 1998
    • Nippon Sanso Corporation
    • Hideyuki Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification method and apparatus

    • Patent number 5,471,842
    • Issue date Dec 5, 1995
    • The BOC Group, Inc.
    • Robert A. Mostello
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Ultra-high purity nitrogen and oxygen generator

    • Patent number 5,363,656
    • Issue date Nov 15, 1994
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Takashi Nagamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for the production of ultra-high purity nitrogen

    • Patent number 5,349,822
    • Issue date Sep 27, 1994
    • Teisan Kabushiki Kaisha
    • Takashi Nagamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for the production of ultra-high purity nitrogen

    • Patent number 5,345,773
    • Issue date Sep 13, 1994
    • Teisan Kabushiki Kaisha
    • Takashi Nagamura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process to produce a krypton/xenon enriched stream directly from th...

    • Patent number 5,313,802
    • Issue date May 24, 1994
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for the cryogenic separation of oxygen containing mixtures,...

    • Patent number 5,267,444
    • Issue date Dec 7, 1993
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Jean-Yves Lehman
    • 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

    Suitable distillation column packing for the cryogenic separation o...

    • Patent number 4,813,988
    • Issue date Mar 21, 1989
    • Air Products and Chemicals, Inc.
    • Douglas L. Bennett
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Production of liquid oxygen and/or liquid nitrogen

    • Patent number 4,152,130
    • Issue date May 1, 1979
    • Air Products and Chemicals, Inc.
    • Alan Theobald
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air separation process and system utilizing pressure-swing driers

    • Patent number 3,967,464
    • Issue date Jul 6, 1976
    • Air Products and Chemicals, Inc.
    • Thomas E. Cormier
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3469271

    • Patent number 3,469,271
    • Issue date Sep 30, 1969
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3412567

    • Patent number 3,412,567
    • Issue date Nov 26, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3375673

    • Patent number 3,375,673
    • Issue date Apr 2, 1968
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3358460

    • Patent number 3,358,460
    • Issue date Dec 19, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3340697

    • Patent number 3,340,697
    • Issue date Sep 12, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3312074

    • Patent number 3,312,074
    • Issue date Apr 4, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3264830

    • Patent number 3,264,830
    • Issue date Aug 9, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3210950

    • Patent number 3,210,950
    • Issue date Oct 12, 1965
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents