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Douglas Ducote

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  • The Woodlands, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 11,781,809
    • Issue date Oct 10, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 11,732,962
    • Issue date Aug 22, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Single column nitrogen rejection unit with side draw heat pump refl...
    • Patent number 11,686,528
    • Issue date Jun 27, 2023
    • Chart Energy & Chemicals, Inc.
    • Peter J. Turner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dehydrogenation separation unit with mixed refrigerant cooling
    • Patent number 11,629,912
    • Issue date Apr 18, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dehydrogenation separation unit with mixed refrigerant cooling
    • Patent number 11,543,181
    • Issue date Jan 3, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 11,428,463
    • Issue date Aug 30, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 11,408,673
    • Issue date Aug 9, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 11,408,676
    • Issue date Aug 9, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 11,187,457
    • Issue date Nov 30, 2021
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 10,663,221
    • Issue date May 26, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    System and method for removing freezing components from a feed gas
    • Patent number 10,619,918
    • Issue date Apr 14, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Integrated pre-cooled mixed refrigerant system and method
    • Patent number 10,502,483
    • Issue date Dec 10, 2019
    • Chart Energy & Chemicals, Inc.
    • Timothy P. Gushanas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant system and method
    • Patent number 10,480,851
    • Issue date Nov 19, 2019
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Integrated pre-cooled mixed refrigerant system and method
    • Patent number 10,345,039
    • Issue date Jul 9, 2019
    • Chart Energy & Chemicals, Inc.
    • Timothy P. Gushanas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant liquefaction system and method
    • Patent number 10,267,559
    • Issue date Apr 23, 2019
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Mixed refrigerant liquefaction system and method
    • Patent number 10,060,671
    • Issue date Aug 28, 2018
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Integrated pre-cooled mixed refrigerant system and method
    • Patent number 9,441,877
    • Issue date Sep 13, 2016
    • Chart Inc.
    • Tim Gushanas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic seal for vacuum-insulated pipe expansion bellows
    • Patent number 7,399,002
    • Issue date Jul 15, 2008
    • Chart Industries, Inc.
    • Stuart Motew
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20230375260
    • Publication date Nov 23, 2023
    • Chart Energy & Chemicals, Inc.
    • Peter J. Turner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System and Method for Cooling Fluids Containing Hydrogen or Helium
    • Publication number 20230366620
    • Publication date Nov 16, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
    • Publication number 20230113414
    • Publication date Apr 13, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC PUMP
    • Publication number 20230093093
    • Publication date Mar 23, 2023
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrogen Liquefaction System and Method
    • Publication number 20220390169
    • Publication date Dec 8, 2022
    • Chart Energy & Chemicals, Inc.
    • Brent A. Heyrman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20220373254
    • Publication date Nov 24, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20220373255
    • Publication date Nov 24, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SIDE DRAW REFLUX HEAVY HYDROCARBON REMOVAL SYSTEM AND METHOD
    • Publication number 20220364789
    • Publication date Nov 17, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
    • Publication number 20220228802
    • Publication date Jul 21, 2022
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS STREAM COMPONENT REMOVAL SYSTEM AND METHOD
    • Publication number 20210381757
    • Publication date Dec 9, 2021
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20210302095
    • Publication date Sep 30, 2021
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
    • Publication number 20210148632
    • Publication date May 20, 2021
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Single Column Nitrogen Rejection Unit with Side Draw Heat Pump Refl...
    • Publication number 20200340740
    • Publication date Oct 29, 2020
    • Chart Energy & Chemicals, Inc.
    • Peter J. Turner
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20200318872
    • Publication date Oct 8, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20200248962
    • Publication date Aug 6, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System and Method for Removing Freezing Components from a Feed Gas
    • Publication number 20200232703
    • Publication date Jul 23, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Dehydrogenation Separation Unit with Mixed Refrigerant Cooling
    • Publication number 20200109893
    • Publication date Apr 9, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20200041179
    • Publication date Feb 6, 2020
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant Liquefaction System and Method with Pre-Cooling
    • Publication number 20190323769
    • Publication date Oct 24, 2019
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System and Method for Removing Freezing Components from a Feed Gas
    • Publication number 20190204007
    • Publication date Jul 4, 2019
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20190086146
    • Publication date Mar 21, 2019
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant Liquefaction System and Method
    • Publication number 20180003430
    • Publication date Jan 4, 2018
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Integrated Pre-Cooled Mixed Refrigerant System and Method
    • Publication number 20170051968
    • Publication date Feb 23, 2017
    • Chart Energy & Chemicals, Inc.
    • Timothy P. Gushanas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant System and Method
    • Publication number 20170010043
    • Publication date Jan 12, 2017
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Integrated Pre-Cooled Mixed Refrigerant System and Method
    • Publication number 20160341471
    • Publication date Nov 24, 2016
    • Chart Energy & Chemicals, Inc.
    • Timothy P. Gushanas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Mixed Refrigerant Liquefaction System and Method
    • Publication number 20160298898
    • Publication date Oct 13, 2016
    • Chart Energy & Chemicals, Inc.
    • Douglas A. Ducote
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MIXED REFRIGERANT SYSTEM AND METHOD
    • Publication number 20140260415
    • Publication date Sep 18, 2014
    • Douglas A. DUCOTE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cryogenic seal for vacuum-insulated pipe expansion bellows
    • Publication number 20060175828
    • Publication date Aug 10, 2006
    • Stuart Motew
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...