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Stephen De Haan

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  • Wayne, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recovery of ethylene from methanol to olefins process
    • Patent number 10,011,541
    • Issue date Jul 3, 2018
    • Lummus Technology Inc.
    • Peter Daniel Kuzma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Methanol to olefins process
    • Patent number 9,517,978
    • Issue date Dec 13, 2016
    • Lummus Technology Inc.
    • Stephen De Haan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Recovery of ethylene from methanol to olefins process
    • Patent number 9,422,210
    • Issue date Aug 23, 2016
    • Lummus Technology Inc.
    • Peter Daniel Kuzma
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Methanol to olefins process
    • Patent number 9,139,491
    • Issue date Sep 22, 2015
    • Lummus Technology Inc.
    • Stephen De Haan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Absorber demethanizer for FCC process
    • Patent number 8,952,211
    • Issue date Feb 10, 2015
    • Lummus Technology Inc.
    • Stephen J. Stanley
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Coke catcher
    • Patent number 8,647,415
    • Issue date Feb 11, 2014
    • Lummus Technology Inc.
    • Stephen De Haan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Absorber demethanizer for FCC process
    • Patent number 8,445,740
    • Issue date May 21, 2013
    • Lummus Technology Inc.
    • Stephen J. Stanley
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Absorber demethanizer for methanol to olefins process
    • Patent number 8,399,728
    • Issue date Mar 19, 2013
    • Lummus Technology Inc.
    • Stephen De Haan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ethylene furnace radiant coil decoking method
    • Patent number 8,152,993
    • Issue date Apr 10, 2012
    • Lummus Technology Inc.
    • Stephen De Haan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECOVERY OF ETHYLENE FROM METHANOL TO OLEFINS PROCESS
    • Publication number 20160362352
    • Publication date Dec 15, 2016
    • Lummus Technology Inc.
    • Peter Daniel Kuzma
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHANOL TO OLEFINS PROCESS
    • Publication number 20160009609
    • Publication date Jan 14, 2016
    • Lummus Technology Inc.
    • Stephen De Haan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    RECOVERY OF ETHYLENE FROM METHANOL TO OLEFINS PROCESS
    • Publication number 20140135558
    • Publication date May 15, 2014
    • Lummus Technology Inc.
    • Peter Daniel Kuzma
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COKE CATCHER
    • Publication number 20140024873
    • Publication date Jan 23, 2014
    • Lummus Technology Inc.
    • Stephen De Haan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ABSORBER DEMETHANIZER FOR FCC PROCESS
    • Publication number 20130213794
    • Publication date Aug 22, 2013
    • Lummus Technology Inc.
    • Stephen J. Stanley
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHANOL TO OLEFINS PROCESS
    • Publication number 20120240615
    • Publication date Sep 27, 2012
    • Lummus Technology Inc.
    • Stephen De Haan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT EXCHANGE DEVICE AND A METHOD OF MANUFACTURING THE SAME
    • Publication number 20120203049
    • Publication date Aug 9, 2012
    • Lummus Technology Inc.
    • Frank D. McCarthy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    ABSORBER DEMETHANIZER FOR FCC PROCESS
    • Publication number 20110071332
    • Publication date Mar 24, 2011
    • Lummus Technology Inc.
    • Stephen J. Stanley
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ABSORBER DEMETHANIZER FOR METHANOL TO OLEFINS PROCESS
    • Publication number 20100105973
    • Publication date Apr 29, 2010
    • LUMMUS TECHNOLOGY, INC.
    • Stephen De Haan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ETHYLENE FURNACE RADIANT COIL DECOKING METHOD
    • Publication number 20090020459
    • Publication date Jan 22, 2009
    • Stephen De Haan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...