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Tony T. Cheng

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  • Seabrook, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for obtaining olefins from residual feedstocks
    • Patent number 6,179,993
    • Issue date Jan 30, 2001
    • Exxon Chemical Patents Inc.
    • Noel M. Seimandi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Dual process for obtaining olefins
    • Patent number 5,952,539
    • Issue date Sep 14, 1999
    • Exxon Chemical Patents Inc.
    • Noel M. Seimandi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...