TREA

Dearborn Chemicals Limited

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  • Widnes, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of inhibiting corrosion in aqueous systems
    • Patent number 4,692,315
    • Issue date Sep 8, 1987
    • Dearborn Chemicals Limited
    • Brian Greaves
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method of inhibiting corrosion in aqueous systems
    • Patent number 4,692,316
    • Issue date Sep 8, 1987
    • Dearborn Chemicals Limited
    • Brian Greaves
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Prevention of corrosion
    • Patent number 4,689,201
    • Issue date Aug 25, 1987
    • Dearborn Chemicals Limited
    • Stuart W. Longworth
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Treatment of aqueous systems
    • Patent number 4,566,972
    • Issue date Jan 28, 1986
    • Dearborn Chemicals, Ltd.
    • John J. Bennison
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Process for dispersing particulate material in aqueous systems
    • Patent number 4,559,156
    • Issue date Dec 17, 1985
    • Dearborn Chemicals, Ltd.
    • Brian Greaves
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Treatment of aqueous systems
    • Patent number 4,557,896
    • Issue date Dec 10, 1985
    • Dearborn Chemicals Limited
    • Philip Brocklebank
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Biocide
    • Patent number 4,539,071
    • Issue date Sep 3, 1985
    • Dearborn Chemicals Limited
    • Richard P. Clifford
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Treatment of aqueous systems
    • Patent number 4,432,879
    • Issue date Feb 21, 1984
    • Dearborn Chemicals, Ltd.
    • Brian Greaves
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE