Patents by Inventor Robert Naylor Laurie

Robert Naylor Laurie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200360516
    Abstract: A trace element solution comprises selenium, zinc, manganese and copper at a concentration of at least 60 mg/ml. The solution may further comprise at least one compound selected from the group comprising iodine, potassium iodide, sodium iodide, zinc oxide, manganese sulphate, sodium selenite, copper carbonate, sodium carbonate, anhydrous disodium EDTA and sodium hydroxide.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 19, 2020
    Inventors: Robert Naylor LAURIE, William Alfred SMITH
  • Patent number: 10729772
    Abstract: A trace element solution comprises selenium, zinc, manganese and iron at a concentration of at least 60 mg/ml. The solution may further comprise at least one compound selected from the group comprising iodine, potassium iodide, sodium iodide, iron chloride, zinc oxide, manganese sulphate, sodium selenite, copper carbonate, sodium carbonate, anhydrous disodium EDTA and sodium hydroxide.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: August 4, 2020
    Assignee: WARBURTON TECHNOLOGY LIMITED
    Inventors: Robert Naylor Laurie, William Alfred Smith
  • Publication number: 20190030164
    Abstract: A trace element solution comprises selenium, zinc, manganese and iron at a concentration of at least 60 mg/ml. The solution may further comprise at least one compound selected from the group comprising iodine, potassium iodide, sodium iodide, iron chloride, zinc oxide, manganese sulphate, sodium selenite, copper carbonate, sodium carbonate, anhydrous disodium EDTA and sodium hydroxide.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 31, 2019
    Inventors: Robert Naylor LAURIE, William Alfred SMITH
  • Patent number: 10183075
    Abstract: The invention discloses a trace element solution, which comprises at least one metal selected from the group comprising selenium, copper, zinc, manganese and chromium and which comprises a concentration of the metal(s) of at least 60 mg/ml. The solution further comprises at least one compound selected from the group comprising iodine, potassium iodide, sodium iodide, iron, iron chloride, zinc oxide, manganese sulphate, sodium selenite, copper carbonate, sodium carbonate, anhydrous disodium EDTA and sodium hydroxide. The trace element solution is prepared by a method consisting essentially of the steps of preparing a MnCO3 mixture in a container; adding an EDTA/NaOH mixture to the container and subsequently adding at least one metal compound; and adding Na2SeO3 to the container to obtain the trace element solution. The method also comprises the step of adding CrCl3.6H2O to the trace element solution.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: January 22, 2019
    Assignee: WARBURTON TECHNOLOGY LIMITED
    Inventors: Robert Naylor Laurie, William Alfred Smith
  • Patent number: 8231910
    Abstract: A method of preparing a trace element solution includes the steps of providing at least one EDTA-complex, providing a sodium selenite solution, and combining the EDTA-complex(es) and the sodium selenite solution to form a trace element solution. An EDTA complex is prepared by using disodium EDTA or EDTA acid, selenium, and any other suitable mineral.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: July 31, 2012
    Assignee: Warburton Trading Limited
    Inventors: Robert Naylor Laurie, Lambertus Petrus Vosloo
  • Patent number: 7285292
    Abstract: The invention discloses a trace element solution, which comprises at least one metal selected from the group comprising selenium, copper, zinc, manganese and chromium and which comprises a concentration of the metal(s) of at least 60 mg/ml. The solution further comprises at least one compound selected from the group comprising iodine, potassium iodide, sodium iodide, iron, iron chloride, zinc oxide, manganese sulphate, sodium selenite, copper carbonate, sodium carbonate, anhydrous disodium EDTA and sodium hydroxide. The trace element solution is prepared by a method consisting essentially of the steps of preparing a MnCO3 mixture in a container; adding an EDTA/NaOH mixture to the container and subsequently adding at least one metal compound; and adding Na2SeO3 to the container to obtain the trace element solution. The method also comprises the step of adding CrCl3.6H2O to the trace element solution.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: October 23, 2007
    Assignee: Warburton Technology Limited
    Inventors: Robert Naylor Laurie, William Alfred Smith
  • Publication number: 20040235945
    Abstract: A method of preparing a trace element solution includes the steps of providing at least one EDTA-complex, providing a sodium selenite solution, and combining the EDTA-complex(es) and the sodium selenite solution to form a trace element solution. An EDTA complex is prepared by using disodium EDTA or EDTA acid, selenium, and any other suitable mineral.
    Type: Application
    Filed: October 28, 2003
    Publication date: November 25, 2004
    Inventors: Robert Naylor Laurie, Lambertus Petrus Vosloo
  • Patent number: 6638539
    Abstract: A method of preparing a trace element solution includes the steps of providing at least one EDTA-complex, providing a sodium selenite solution, and combining the EDTA-complex(es) and the sodium selenite solution to form a trace element solution. An EDTA complex is prepared by using disodium EDTA or EDTA acid, selenium, and any other suitable mineral.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: October 28, 2003
    Assignee: Warburton Technology Limited
    Inventors: Robert Naylor Laurie, Lambertus Petrus Vosloos
  • Publication number: 20020068079
    Abstract: A method of preparing a trace element solution includes the steps of providing at least one EDTA-complex, providing a sodium selenite solution, and combining the EDTA-complex(es) and the sodium selenite solution to form a trace element solution. An EDTA complex is prepared by using disodium EDTA or EDTA acid, selenium, and any other suitable mineral.
    Type: Application
    Filed: August 24, 2001
    Publication date: June 6, 2002
    Inventors: Robert Naylor Laurie, Lambertus Petrus Vosloo
  • Patent number: RE41390
    Abstract: A method of preparing a trace element solution includes the steps of providing at least one EDTA-complex, providing a sodium selenite solution, and combining the EDTA-complex(es) and the sodium selenite solution to form a trace element solution. A EDTA complex is prepared by using disodium EDTA or EDTA acid, selenium, and any other suitable mineral.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: June 22, 2010
    Assignee: Warburton Technology Limited
    Inventors: Robert Naylor Laurie, Lamertus Petrus Vosloo