SEVERN TRENT WATER PURIFICATION, INC

Organization

  • COLMAR, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Underdrain apparatus

    • Patent number 8,343,343
    • Issue date Jan 1, 2013
    • Severn Trent Water Purification, Inc.
    • Navin Kadakia
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Method and system for achieving optimal UV water disinfection

    • Patent number 8,269,190
    • Issue date Sep 18, 2012
    • Severn Trent Water Purification, Inc.
    • Gerald Dornblaser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method for interlocking support blocks

    • Patent number 8,069,630
    • Issue date Dec 6, 2011
    • Severn Trent Water Purification, Inc.
    • David C. Slack
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sterilizer

    • Patent number 7,794,673
    • Issue date Sep 14, 2010
    • Severn Trent Water Purification, Inc.
    • James Lucas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Water disinfection apparatus

    • Patent number 7,615,160
    • Issue date Nov 10, 2009
    • Severn Trent Water Purification, Inc.
    • Duncan Alexander Collins
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Methods for removing contaminants from water and silica from filter...

    • Patent number 7,153,434
    • Issue date Dec 26, 2006
    • Severn Trent Water Purification, Inc.
    • Richard S. Dennis
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Snap locking underdrain block

    • Patent number 7,141,164
    • Issue date Nov 28, 2006
    • Severn Trent Water Purification, Inc.
    • David C. Slack
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reservoir management system

    • Patent number 6,818,124
    • Issue date Nov 16, 2004
    • Severn Trent Water Purification, Inc.
    • Brent Simmons
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Large water reservoir management system

    • Patent number 6,811,710
    • Issue date Nov 2, 2004
    • Severn Trent Water Purification, Inc.
    • Brent Simmons
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Method of measuring chlorine content in aqueous solution

    • Patent number 6,627,450
    • Issue date Sep 30, 2003
    • Severn Trent Water Purifications, Inc.
    • Robert M. Taylor
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and System for Treating Produced Water

    • Publication number 20140076817
    • Publication date Mar 20, 2014
    • SEVERN TRENT WATER PURIFICATION, INC.
    • Richard Dennis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Mainstream Wastewater Treatment

    • Publication number 20130020257
    • Publication date Jan 24, 2013
    • SEVERN TRENT WATER PURIFICATION, INC.
    • Donald McCarty
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Method and System for Achieving Optimal UV Water Disinfection

    • Publication number 20120061592
    • Publication date Mar 15, 2012
    • SEVERN TRENT WATER PURIFICATION, INC.
    • Gerald Dornblaser
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Underdrain Apparatus

    • Publication number 20100314305
    • Publication date Dec 16, 2010
    • SEVERN TRENT WATER PURIFICATION, INC.
    • Navin Kadakia
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Ballast Tank Circulation Management System

    • Publication number 20090139935
    • Publication date Jun 4, 2009
    • SEVERN TRENT WATER PURIFICATION, INC.
    • Rudolf Matousek
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    System and method for interlocking support blocks

    • Publication number 20070190865
    • Publication date Aug 16, 2007
    • Severn Trent Water Purification, In
    • David C. Slack
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Reservoir management system

    • Publication number 20070187336
    • Publication date Aug 16, 2007
    • Severn Trent Water Purification, In
    • Jullan Routh
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Process for producing hypochlorite

    • Publication number 20070007146
    • Publication date Jan 11, 2007
    • Severn Trent Water Purification, Inc.
    • Harold E. Childers
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Method of measuring chlorine content in aqueous solution

    • Publication number 20040219683
    • Publication date Nov 4, 2004
    • Severn Trent Water Purification Inc.
    • Robert M. Taylor
    • G01 - MEASURING TESTING

Trademarklast 30 trademarks

  • Information Trademark

    85025144 - TETRAPHIX

    • Serial number 85025144
    • Registration number 3946131
    • Filing date Apr 28, 2010
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    85001110 - ANCHOR-RITE

    • Serial number 85001110
    • Registration number 4068022
    • Filing date Mar 29, 2010
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    85001103 - SHORTCUT NRT

    • Serial number 85001103
    • Registration number 4064088
    • Filing date Mar 29, 2010
    • Severn Trent Water Purification, Inc.
    • 40 - Treatment of materials
  • Information Trademark

    77621899 - ULTRADYNAMICS

    • Serial number 77621899
    • Registration number 3663099
    • Filing date Nov 25, 2008
    • Severn Trent Water Purification
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77518693 - MICRODPD

    • Serial number 77518693
    • Registration number 3709833
    • Filing date Jul 10, 2008
    • Severn Trent Water Purification, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76680064 - MICROSCATTER

    • Serial number 76680064
    • Registration number 3407775
    • Filing date Jul 30, 2007
    • Severn Trent Water Purification, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    76678258 - MICRODYNAMICS

    • Serial number 76678258
    • Registration number 3580946
    • Filing date Jun 14, 2007
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    77184573 - SNAP T

    • Serial number 77184573
    • Registration number 3565354
    • Filing date May 18, 2007
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    78853223 - CLORTEC

    • Serial number 78853223
    • Registration number 3208399
    • Filing date Apr 4, 2006
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    76623699 - ECLOX

    • Serial number 76623699
    • Registration number 3022787
    • Filing date Dec 8, 2004
    • Severn Trent Water Purification, Inc.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    76612000 - CLORTAB

    • Serial number 76612000
    • Registration number 3025853
    • Filing date Sep 20, 2004
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    76552481 - SEMBLEX

    • Serial number 76552481
    • Registration number 2915778
    • Filing date Oct 20, 2003
    • Severn Trent Water Purification, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    76550805 - CHLOR TAB

    • Serial number 76550805
    • Filing date Oct 10, 2003
    • Severn Trent Water Purification, Inc.
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    76550345 - MICROCHEM

    • Serial number 76550345
    • Registration number 2937353
    • Filing date Sep 22, 2003
    • Severn Trent Water Purification, Inc.
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes