TREA

Harry P. Leftin

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Supplemental ammonia synthesis
    • Patent number 4,568,532
    • Issue date Feb 4, 1986
    • The M. W. Kellogg Company
    • Gereld S. Benner
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Steam reforming catalyst
    • Patent number 4,539,310
    • Issue date Sep 3, 1985
    • The M. W. Kellogg Company
    • Harry P. Leftin
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrolysis coke inhibition
    • Patent number 4,176,045
    • Issue date Nov 27, 1979
    • Pullman Incorporated
    • Harry P. Leftin
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...