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Donald Allen Luke

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  • Valrico, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Denitrification of water using bacteria
    • Patent number 11,795,084
    • Issue date Oct 24, 2023
    • NuQuatic, LLC
    • Donald A. Luke
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Reactive media
    • Patent number 11,559,782
    • Issue date Jan 24, 2023
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Acidic ferrate composition and methods of making ferrate
    • Patent number 11,530,137
    • Issue date Dec 20, 2022
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Galvanic process for treating aqueous compositions
    • Patent number 11,401,181
    • Issue date Aug 2, 2022
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Removal of phosphorus from water
    • Patent number 11,267,733
    • Issue date Mar 8, 2022
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Removal of materials from water
    • Patent number 11,225,420
    • Issue date Jan 18, 2022
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Removal of phosphorus and nitrogen from water
    • Patent number 11,220,443
    • Issue date Jan 11, 2022
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for the recovery and manufacture of valuable byproducts fro...
    • Patent number 9,434,090
    • Issue date Sep 6, 2016
    • Cleanwater Technologies, LLC
    • Donald Allen Luke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for the manufacture of phosphorus removal aggregate from fr...
    • Patent number 9,254,582
    • Issue date Feb 9, 2016
    • Cleanwater Technologies, LLC
    • Donald Allen Luke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Treatment of phosphate-containing rock
    • Patent number 6,213,416
    • Issue date Apr 10, 2001
    • Ciba Specialty Chemicals Water Treatments Ltd.
    • Donald A. Luke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Mineral recovery processes
    • Patent number 6,077,441
    • Issue date Jun 20, 2000
    • Ciba Specialty Chemicals Water Treatments Limited
    • Donald Allen Luke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mineral solids separation processes
    • Patent number 6,039,189
    • Issue date Mar 21, 2000
    • Ciba Specialty Chemicals Water Treatments Limited
    • Don Luke
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Phosphate recovery processes
    • Patent number 5,688,404
    • Issue date Nov 18, 1997
    • Allied Colloids Limited
    • Donald Allen Luke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Animal litter compositions and processes for making them
    • Patent number 5,609,123
    • Issue date Mar 11, 1997
    • Allied Colloids Limited
    • Donald A. Luke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    GALVANIC PROCESS FOR TREATING AQUEOUS COMPOSITIONS
    • Publication number 20220315457
    • Publication date Oct 6, 2022
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    REMOVAL OF MATERIALS FROM WATER
    • Publication number 20220106208
    • Publication date Apr 7, 2022
    • Carlos Borras
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    REMOVAL OF MATERIALS FROM WATER
    • Publication number 20220081330
    • Publication date Mar 17, 2022
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    REMOVAL OF PHOSPHORUS AND NITROGEN FROM WATER
    • Publication number 20220073383
    • Publication date Mar 10, 2022
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    DENITRIFICATION OF WATER USING BACTERIA
    • Publication number 20210340044
    • Publication date Nov 4, 2021
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    REMOVAL OF MATERIALS FROM WATER
    • Publication number 20210188666
    • Publication date Jun 24, 2021
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    REMOVAL OF PHOSPHORUS FROM WATER
    • Publication number 20210188669
    • Publication date Jun 24, 2021
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    REMOVAL OF MATERIALS FROM WATER
    • Publication number 20210179456
    • Publication date Jun 17, 2021
    • Phosphorus Free Water Solutions, LLC
    • Carlos Borras
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    REACTIVE MEDIA
    • Publication number 20200290012
    • Publication date Sep 17, 2020
    • Donald A. Luke
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ACIDIC FERRATE COMPOSITION AND METHODS OF MAKING FERRATE
    • Publication number 20200270145
    • Publication date Aug 27, 2020
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    REMOVAL OF PHOSPHORUS FROM WATER
    • Publication number 20200247699
    • Publication date Aug 6, 2020
    • Phosphorus Free Water Solutions, LLC
    • Donald A. Luke
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    Process For the Manufacture of Phosphorus Removal Aggregate From Fr...
    • Publication number 20140265063
    • Publication date Sep 18, 2014
    • Pattison Sand Company, L.L.C.
    • Donald Allen Luke
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING