TREA

Dennis F. Ogren

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  • Verona, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gravity settling
    • Patent number 4,251,378
    • Issue date Feb 17, 1981
    • The Lummus Company
    • Andre A. Simone
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gravity settling process
    • Patent number 4,196,080
    • Issue date Apr 1, 1980
    • The Lummus Company
    • Andre A. Simone
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalyst withdrawal and addition in a coal liquefaction process
    • Patent number 4,172,024
    • Issue date Oct 23, 1979
    • The Lummus Company
    • Andre A. Simone
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...