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Karl W. Plumlee

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  • Baytown, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Use of ammonia to reduce the viscosity of bottoms streams produced...
    • Patent number 4,448,665
    • Issue date May 15, 1984
    • Exxon Research and Engineering Co.
    • Sioma Zaczepinski
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrogenation of petroleum liquids using quinone catalysts
    • Patent number 4,216,078
    • Issue date Aug 5, 1980
    • Exxon Research and Engineering Co.
    • Karl W. Plumlee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrogen donor solvent coal liquefaction process
    • Patent number 4,085,032
    • Issue date Apr 18, 1978
    • Exxon Research & Engineering Co.
    • Thomas Aczel
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Hydrogen donor solvent coal liquefaction process
    • Patent number 4,085,033
    • Issue date Apr 18, 1978
    • Exxon Research & Engineering Co.
    • Karl W. Plumlee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coal liquefaction process
    • Patent number 4,051,012
    • Issue date Sep 27, 1977
    • Exxon Research & Engineering Co.
    • Karl W. Plumlee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coal liquefaction process
    • Patent number 4,049,536
    • Issue date Sep 20, 1977
    • Exxon Research & Engineering Co.
    • Karl W. Plumlee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coal liquefaction process
    • Patent number 4,049,537
    • Issue date Sep 20, 1977
    • Exxon Research & Engineering Co.
    • Karl W. Plumlee
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...