TREA

William P. Grisham Jr.

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  • Pasadena, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dewaxing process
    • Patent number 4,191,631
    • Issue date Mar 4, 1980
    • Shell Oil Company
    • William P. Grisham
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...