TREA

Benjamin F. Smith Jr.

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  • Groves, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solvent refining process
    • Patent number 4,294,689
    • Issue date Oct 13, 1981
    • Texaco, Inc.
    • Avilino Sequeira
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...