TREA

Sam R. Bethea

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  • Baytown, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrical insulating oil
    • Patent number 4,170,543
    • Issue date Oct 9, 1979
    • Exxon Research and Engineering Co.
    • Thomas G. Lipscomb
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for manufacturing naphthenic solvents and low aromatics min...
    • Patent number 4,036,734
    • Issue date Jul 19, 1977
    • Exxon Research and Engineering Company
    • Richard S. Manne
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...