TREA

Roger Scattergood

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  • Reading, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dispersants
    • Patent number 5,789,353
    • Issue date Aug 4, 1998
    • Ethyl Petroleum Additives Limited
    • Roger Scattergood
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dispersants for lubricating oil
    • Patent number 5,587,432
    • Issue date Dec 24, 1996
    • Ethyl Petroleum Additives Limited
    • Roger Scattergood
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Modified dispersant compositions
    • Patent number 5,505,868
    • Issue date Apr 9, 1996
    • Ethyl Petroleum Additives Limited
    • Helen T. Ryan
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Production of phosphorothioate salts
    • Patent number 5,210,261
    • Issue date May 11, 1993
    • Ethyl Petroleum Additives, Ltd.
    • Barrie D. James
    • C07 - ORGANIC CHEMISTRY