TREA

John F. Zibrida

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  • St. Petersburg, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Treatment of phosphate-containing wastewater
    • Patent number 4,698,163
    • Issue date Oct 6, 1987
    • Amax Inc.
    • John F. Zibrida
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Removal of ammonia from wastewater
    • Patent number 4,689,156
    • Issue date Aug 25, 1987
    • Amax Inc.
    • John F. Zibrida
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Wastewater treatment
    • Patent number 4,657,680
    • Issue date Apr 14, 1987
    • Amax Inc.
    • John F. Zibrida
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE