Patents by Inventor Maurice A. Young

Maurice A. Young 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).

  • Leaching copper-containing ores
    Patent number: 10563284
    Abstract: A method of leaching copper-containing ores includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor in the presence of an additive that enhances the dissolution of copper from copper minerals in the ores and concentrates by forming a complex between (a) sulfur, that has originated from copper minerals in the ores, and (b) the additive. A method of leaching copper-containing ores includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor in the presence of a nitrogen-containing organic complexing additive that forms a complex between sulfur, that has originated from copper minerals in the ores, and the additive.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 18, 2020
    Assignee: Technological Resources Pty. Limited
    Inventors: Daniel Arthur Kittelty, Paul Leslie Brown, Ralph Peter Hackl, Pauline Maree Najjar, Anna Zonneveld, Jason Maurice Young
  • Leaching Copper-Containing Ores
    Publication number: 20190345580
    Abstract: A method of leaching copper-containing ores includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor in the presence of an additive that enhances the dissolution of copper from copper minerals in the ores and concentrates by forming a complex between (a) sulfur, that has originated from copper minerals in the ores, and (b) the additive. A method of leaching copper-containing ores includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor in the presence of a nitrogen-containing organic complexing additive that forms a complex between sulfur, that has originated from copper minerals in the ores, and the additive.
    Type: Application
    Filed: October 5, 2018
    Publication date: November 14, 2019
    Inventors: Daniel Arthur Kittelty, Paul Leslie Brown, Ralph Peter Hackl, Pauline Maree Najjar, Anna Zonneveld, Jason Maurice Young
  • Leaching Copper-Containing Ores
    Publication number: 20190345581
    Abstract: A method of leaching copper-containing ores includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor in the presence of an additive that enhances the dissolution of copper from copper minerals in the ores and concentrates by forming a complex between (a) sulfur, that has originated from copper minerals in the ores, and (b) the additive. A method of leaching copper-containing ores includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor includes leaching copper-containing ores or concentrates or tailings of the ores or concentrates with a leach liquor in the presence of a nitrogen-containing organic complexing additive that forms a complex between sulfur, that has originated from copper minerals in the ores, and the additive.
    Type: Application
    Filed: March 26, 2019
    Publication date: November 14, 2019
    Inventors: Daniel Arthur Kittelty, Paul Leslie Brown, Ralph Peter Hackl, Pauline Maree Najjar, Anna Zonneveld, Jason Maurice Young
  • Manufacture of tires
    Patent number: 4226654
    Abstract: In the construction of monoply radial tires from a strip of fabric made up of strong warp cords and relatively light weft threads, the strip requires to be joined.The invention provides ply warp anchoring of a butt by anchoring the joint with a cover strip of calendered threads similar to the weft and aligned parallel to the weft.
    Type: Grant
    Filed: April 18, 1978
    Date of Patent: October 7, 1980
    Assignee: Dunlop Limited
    Inventor: Maurice A. Young
  • Steel wire cord
    Patent number: 4176513
    Abstract: A steel wire cord which comprises an assembly of strands each of which comprises a plurality of filaments of steel, said filaments having been drawn to give a reduction in their cross-sectional area of less than 96%, the strand helix angle being not less than 40.degree. and the filament helix angle being not less than 20.degree..
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: December 4, 1979
    Assignee: Dunlop Limited
    Inventors: Maurice A. Young, Leonhard W. Hamacher