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Stephen L. Cook

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  • Chester, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Use and method to reduce deposits in compression ignition internal...
    • Patent number 11,867,117
    • Issue date Jan 9, 2024
    • SHELL USA, INC.
    • Christopher William Clayton
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Quaternary ammonium compounds as fuel or lubricant additives
    • Patent number 11,066,617
    • Issue date Jul 20, 2021
    • Innospec Limited
    • Jacqueline Reid
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Cyclic quaternary ammonium salts as fuel or lubricant additives
    • Patent number 10,689,589
    • Issue date Jun 23, 2020
    • Innospec Limited
    • Stephen Leonard Cook
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Quaternary ammonium compounds as fuel or lubricant additives
    • Patent number 10,626,341
    • Issue date Apr 21, 2020
    • Innospec Limited
    • Jacqueline Reid
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Quaternary ammonium compounds as fuel or lubricant additives
    • Patent number 10,351,791
    • Issue date Jul 16, 2019
    • Innospec Limited
    • Jacqueline Reid
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Quaternary ammonium compounds and their use as fuel or lubricant ad...
    • Patent number 10,087,384
    • Issue date Oct 2, 2018
    • Innospec Limited
    • Jacqueline Reid
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diesel fuel compositions
    • Patent number 9,365,787
    • Issue date Jun 14, 2016
    • Innospec Limited
    • Jacqueline Reid
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Composition
    • Patent number 7,959,691
    • Issue date Jun 14, 2011
    • Innospec Deutschland GmbH
    • Stephen Leonard Cook
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Composition
    • Patent number 7,556,657
    • Issue date Jul 7, 2009
    • Innospec Deutschland GmbH
    • Stephen Leonard Cook
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Compositions comprising dimeric or oligomeric ferrocenes
    • Patent number 7,452,388
    • Issue date Nov 18, 2008
    • Innospec Limited
    • Stephen Leonard Cook
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Fuel additives
    • Patent number 6,488,725
    • Issue date Dec 3, 2002
    • The Associated Octel Company Limited
    • Matthew William Vincent
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    combustion
    • Patent number 6,056,792
    • Issue date May 2, 2000
    • The Associated Octel Company Limited
    • Donald Barr
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Synergistic process for improving combustion
    • Patent number 5,912,190
    • Issue date Jun 15, 1999
    • The Associated Octel Company Limited
    • Donald Barr
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Volatile organic lanthanide compounds and methods for the preparati...
    • Patent number 5,837,321
    • Issue date Nov 17, 1998
    • The Associated Octel Company Limited
    • Klaas Timmer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Fuel additives
    • Patent number 5,593,464
    • Issue date Jan 14, 1997
    • The Associated Octel Company Limited
    • Stephen L. Cook
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents