TREA

Michael E. Prudich

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Prevention of deleterious deposits in a coal liquefaction system
    • Patent number 4,457,826
    • Issue date Jul 3, 1984
    • The Pittsburg & Midway Coal Mining Co.
    • Norman L. Carr
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coal liquefaction process
    • Patent number 4,377,464
    • Issue date Mar 22, 1983
    • The Pittsburg & Midway Coal Mining Co.
    • Norman L. Carr
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...