TREA

PETRECO INTERNATIONAL, INC

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Organization

  • HOUSTON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Single-cell mechanical flotation system
    • Patent number 7,438,809
    • Issue date Oct 21, 2008
    • Petreco International Inc.
    • James C. T. Chen
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Mechanical flotation device for reduction of oil, alkalinity and un...
    • Patent number 7,416,661
    • Issue date Aug 26, 2008
    • Petreco International Inc.
    • James C. T. Chen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Erosion-resistant hydrocyclone liner
    • Patent number 7,011,219
    • Issue date Mar 14, 2006
    • Petreco International, Ltd.
    • Brent R. Knox-Holmes
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Dual-cell mechanical flotation system
    • Patent number 6,955,763
    • Issue date Oct 18, 2005
    • Petreco International Inc.
    • Melvin O. Stacy
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Hydrocyclone separator packaging
    • Patent number 6,918,494
    • Issue date Jul 19, 2005
    • Petreco International, Ltd.
    • Keith J. Girdler
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Hydrocyclone
    • Patent number 6,743,359
    • Issue date Jun 1, 2004
    • Petreco International Ltd.
    • Ian C. Smyth
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Method for utilizing regenerated waste from water softeners used fo...
    • Patent number 6,666,971
    • Issue date Dec 23, 2003
    • Petreco International Inc.
    • James C. T. Chen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Mechanical oxygen scavenger device
    • Patent number 6,660,067
    • Issue date Dec 9, 2003
    • Petreco International Inc.
    • Melvin Stacy
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    85082960 - PETRECO
    • Serial number 85082960
    • Registration number 4014862
    • Filing date Jul 13, 2010
    • Petreco International, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes