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Roger Grancis CRACKNELL

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  • Chester, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for reducing intake valve deposits
    • Patent number 11,912,949
    • Issue date Feb 27, 2024
    • SHELL USA, INC.
    • Roger Francis Cracknell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Liquid fuel compositions
    • Patent number 11,499,107
    • Issue date Nov 15, 2022
    • SHELL USA, INC.
    • Mark Clift Southby
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel composition
    • Patent number 11,104,857
    • Issue date Aug 31, 2021
    • Shell Oil Company
    • Mark Lawrence Brewer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for preparing a diesel fuel composition
    • Patent number 11,084,997
    • Issue date Aug 10, 2021
    • Shell Oil Company
    • Richard John Price
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel composition
    • Patent number 11,001,775
    • Issue date May 11, 2021
    • Shell Oil Company
    • Mark Lawrence Brewer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Compositions
    • Patent number 9,382,490
    • Issue date Jul 5, 2016
    • Shell Oil Company
    • Mark Lawrence Brewer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Compositions
    • Patent number 9,315,754
    • Issue date Apr 19, 2016
    • Shell Oil Company
    • Mark Lawrence Brewer
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel formulations
    • Patent number 8,790,422
    • Issue date Jul 29, 2014
    • Shell Oil Company
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for operating a compression ignition internal combustion en...
    • Patent number 7,823,570
    • Issue date Nov 2, 2010
    • Shell Oil Company
    • Roger Francis Cracknell
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Reforming of GTL for marine applications
    • Patent number 7,757,676
    • Issue date Jul 20, 2010
    • Shell Oil Company
    • Roger Francis Cracknell
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fuel compositions
    • Patent number 7,737,311
    • Issue date Jun 15, 2010
    • Shell Oil Company
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gasoline composition
    • Patent number 7,597,724
    • Issue date Oct 6, 2009
    • Shell Oil Company
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process and apparatus for controlling the performance of a Homogene...
    • Patent number 7,213,567
    • Issue date May 8, 2007
    • Shell Oil Company
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR REDUCING INTAKE VALVE DEPOSITS
    • Publication number 20220389339
    • Publication date Dec 8, 2022
    • Shell Oil Company
    • Roger Francis CRACKNELL
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD FOR REDUCING LOW SPEED PRE-IGNITION
    • Publication number 20220356409
    • Publication date Nov 10, 2022
    • Shell Oil Company
    • Abhishek KAR
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LIQUID FUEL COMPOSITIONS
    • Publication number 20210277319
    • Publication date Sep 9, 2021
    • Shell Oil Company
    • Mark Clift SOUTHBY
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    A METHOD FOR REDUCING PARTICULATE EMISSIONS
    • Publication number 20200339898
    • Publication date Oct 29, 2020
    • Roger Francis CRACKNELL
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD OF IMPROVING THE OXIDATIVE STABILITY OF A LUBRICATING COMPOS...
    • Publication number 20190249097
    • Publication date Aug 15, 2019
    • Roger Francis CRACKNELL
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PROCESS FOR PREPARING A DIESEL FUEL COMPOSITION
    • Publication number 20180327680
    • Publication date Nov 15, 2018
    • Richard John PRICE
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL COMPOSITION
    • Publication number 20180142173
    • Publication date May 24, 2018
    • Shell Oil Company
    • Mark Lawrence BREWER
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL COMPOSITION
    • Publication number 20180127670
    • Publication date May 10, 2018
    • Shell Oil Company
    • Mark Lawrence BREWER
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    COMPOSITIONS
    • Publication number 20140182192
    • Publication date Jul 3, 2014
    • Shell Oil Company
    • Mark Lawrence BREWER
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    COMPOSITIONS
    • Publication number 20140187454
    • Publication date Jul 3, 2014
    • Shell Oil Company
    • Mark Lawrence BREWER
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL COMPOSITIONS
    • Publication number 20140150333
    • Publication date Jun 5, 2014
    • Shell Oil Company
    • Mark Lawrence BREWER
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL COMPOSITION AND ITS USE
    • Publication number 20110308140
    • Publication date Dec 22, 2011
    • Shell Oil Company
    • Roger Francis CRACKNELL
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    FUEL FORMULATIONS
    • Publication number 20110271926
    • Publication date Nov 10, 2011
    • Shell Oil Company
    • Roger Francis CRACKNELL
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PROCESS FOR OPERATING A COMPRESSION IGNITION INTERNAL COMBUSTION EN...
    • Publication number 20090031968
    • Publication date Feb 5, 2009
    • Shell Oil Company
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Process and apparatus for controlling the performance of a homogene...
    • Publication number 20060086324
    • Publication date Apr 27, 2006
    • Shell Oil Company
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Gasoline composition
    • Publication number 20050279018
    • Publication date Dec 22, 2005
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Fuel compositions
    • Publication number 20050277794
    • Publication date Dec 15, 2005
    • Roger Francis Cracknell
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Process for the catalytic conversion of a gasoline composition
    • Publication number 20040136901
    • Publication date Jul 15, 2004
    • Geert Marten Bakker
    • C01 - INORGANIC CHEMISTRY