U.S. Filter Wastewater Group, Inc.

Organization

  • Warrendale, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Hollow fibre restraining system

    • Patent number 7,223,340
    • Issue date May 29, 2007
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Methods of minimizing the effect of integrity loss in hollow fibre...

    • Patent number 7,160,463
    • Issue date Jan 9, 2007
    • U.S. Filter Wastewater Group, Inc.
    • Thomas William Beck
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    High solids module

    • Patent number 7,018,533
    • Issue date Mar 28, 2006
    • U.S. Filter Wastewater Group, Inc.
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Potting method

    • Patent number 6,974,554
    • Issue date Dec 13, 2005
    • U.S. Filter Wastewater Group, Inc.
    • David John Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Scouring method

    • Patent number 6,969,465
    • Issue date Nov 29, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hollow fiber restraining system

    • Patent number 6,962,258
    • Issue date Nov 8, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method of cleaning membranes

    • Patent number 6,955,762
    • Issue date Oct 18, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Paul Martin Gallagher
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Modified membranes

    • Patent number 6,884,350
    • Issue date Apr 26, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Heinz-Joachim Muller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Membrane filtration system

    • Patent number 6,872,305
    • Issue date Mar 29, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and method for cleaning membrane filtration modules

    • Patent number 6,841,070
    • Issue date Jan 11, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus and method for cleaning membrane filtration modules

    • Patent number 6,821,420
    • Issue date Nov 23, 2004
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hollow fibre restraining system

    • Patent number 6,783,008
    • Issue date Aug 31, 2004
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus and method for cleaning membrane filtration modules

    • Patent number 6,641,733
    • Issue date Nov 4, 2003
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus and method for cleaning membrane filtration modules

    • Patent number 6,524,481
    • Issue date Feb 25, 2003
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Continuously Variable Aeration

    • Publication number 20080156745
    • Publication date Jul 3, 2008
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Wastewater treatment system and method

    • Publication number 20070170112
    • Publication date Jul 26, 2007
    • USFilter Wastewater Group, Inc.
    • Robert A. Elefritz
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Module cleaning method

    • Publication number 20070075021
    • Publication date Apr 5, 2007
    • U.S. Filter Wastewater Group, Inc.
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Backwash and cleaning method

    • Publication number 20070034569
    • Publication date Feb 15, 2007
    • U.S. Filter Wastewater Group, Inc.
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methods of minimising the effect of integrity loss in hollow fibre...

    • Publication number 20060266706
    • Publication date Nov 30, 2006
    • U.S. Filter Wastewater Group, Inc.
    • Thomas William Beck
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Scouring method

    • Publication number 20060131234
    • Publication date Jun 22, 2006
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Potting method

    • Publication number 20060110486
    • Publication date May 25, 2006
    • U.S. Filter Wastewater Group, Inc.
    • David John Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Scouring method

    • Publication number 20060000775
    • Publication date Jan 5, 2006
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Method of cleaning membranes

    • Publication number 20050224411
    • Publication date Oct 13, 2005
    • U.S. Filter Wastewater Group, Inc.
    • Paul Martin Gallagher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Potting method

    • Publication number 20050087898
    • Publication date Apr 28, 2005
    • U.S. Filter Wastewater Group, Inc.
    • David John Cox
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Scouring method

    • Publication number 20040084369
    • Publication date May 6, 2004
    • U.S. Filter Wastewater Group, Inc.
    • Fufang Zha
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Membrane filtration system

    • Publication number 20030234221
    • Publication date Dec 25, 2003
    • U.S. Filter Wastewater Group, Inc.
    • Warren Thomas Johnson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Trademarklast 30 trademarks

  • Information Trademark

    78694119 - SOLOCHEM

    • Serial number 78694119
    • Filing date Aug 17, 2005
    • ALTIVIA Corporation
    • 7 - Machines and machine tools