TREA

Water Research Centre

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapping subterranean pipes
    • Patent number 4,832,069
    • Issue date May 23, 1989
    • Water Research Centre
    • John C. Gale
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Continuous monitoring of water quality
    • Patent number 4,723,511
    • Issue date Feb 9, 1988
    • Water Research Centre
    • Arthur J. Solman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dewatering solids suspensions with controlled flocculant addition
    • Patent number 4,675,116
    • Issue date Jun 23, 1987
    • Water Research Centre
    • Garry Hoyland
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Pipe laying and replacement
    • Patent number 4,648,746
    • Issue date Mar 10, 1987
    • Water Research Centre
    • Raymond E. Abinett
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pipe laying and replacement
    • Patent number 4,634,313
    • Issue date Jan 6, 1987
    • Water Research Centre
    • Brian A. Robbins
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Liquid treatment apparatus
    • Patent number 4,600,510
    • Issue date Jul 15, 1986
    • Water Research Centre
    • Anthony J. Butwell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Aerobic digestion of sludge
    • Patent number 4,587,019
    • Issue date May 6, 1986
    • Water Research Centre
    • Waldemar K. Wolinski
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    High pressure jets
    • Patent number 4,583,329
    • Issue date Apr 22, 1986
    • Water Research Centre
    • Howard J. Lang
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Waste water treatment
    • Patent number 4,216,089
    • Issue date Aug 5, 1980
    • Water Research Centre
    • Arthur G. Boon
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73756999 - OPTIFLOC
    • Serial number 73756999
    • Registration number 1608830
    • Filing date Oct 11, 1988
    • WATER RESEARCH CENTRE
    • 7 - Machines and machine tools
  • Information Trademark

    73691869 - FLOCMATE
    • Serial number 73691869
    • Registration number 1499332
    • Filing date Oct 26, 1987
    • WATER RESEARCH CENTRE
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73650888 - WRC
    • Serial number 73650888
    • Registration number 1690514
    • Filing date Mar 23, 1987
    • WATER RESEARCH CENTRE
    • 37 - Building construction
  • Information Trademark

    73579862 - WRC
    • Serial number 73579862
    • Registration number 1404934
    • Filing date Jan 27, 1986
    • WATER RESEARCH CENTRE
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73251345 - AQUALINE
    • Serial number 73251345
    • Registration number 1170519
    • Filing date Feb 25, 1980
    • Water Research Centre
    • 35 - Advertising
  • Information Trademark

    73002936 - MEDLUBE
    • Serial number 73002936
    • Registration number 1045724
    • Filing date Oct 5, 1973
    • WATER RESEARCH CENTRE
    • 4 - Industrial oils and greases