TREA

Carl A. Hultman

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  • Waterford, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preparing a membrane
    • Patent number 5,318,688
    • Issue date Jun 7, 1994
    • Texaco Inc.
    • Mitri S. Najjar
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Membrane and separation process
    • Patent number 5,181,941
    • Issue date Jan 26, 1993
    • Texaco Inc.
    • Mitri S. Najjar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL