Patents by Inventor Duncan Turner

Duncan Turner 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: 20250128952
    Abstract: A graphite material purification process comprising a pelletisation step, a caustic baking step providing a sintered product, a water leach step whereby impurity minerals are solubilised, forwarded for effluent treatment, and separated, a first sulphuric acid leach step wherein remaining impurity minerals are solubilised, forwarded for effluent treatment, and separated from leach solids, a hydrofluoric acid leach step wherein partially leached impurity minerals are solubilised, forwarded for effluent treatment, and separated from leach solids, a second sulphuric acid leach step wherein impurity minerals not leached in previous steps and components precipitated in the hydrofluoric acid leach step are solubilised, forwarded for effluent treatment, and separated from leach solids, and washing stages wherein remaining soluble impurities are separated, and providing a purified graphite material.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventor: Duncan TURNER
  • Publication number: 20240325364
    Abstract: The invention provides a compound of Formula (I) or a tautomer, isomer, prodrug, metal complex, or pharmaceutically acceptable salt thereof for use in the treatment of a metabolic disorder or for inducing weight loss: wherein R1 is: H; a straight or branched alkyl; a straight or branched alkyl substituted with at least one moiety selected from the group comprising: halogen, hydroxy, alkoxy, NH2, mono- or disubstituted amino, thiol, and phosphine; aryl; aralkyl; hydroxy; alkoxy; aryloxy; arylalkoxy; NH2; mono- or disubstituted amino; or halogen; X is: CH or N; L is absent or present, and when present is: an optionally substituted straight or branched C1-C10 alkyl, optionally containing one or more rings, and/or optionally containing one or more double bonds; and Ar is: an optionally substituted 5-membered unsaturated heterocyclic ring.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 3, 2024
    Inventors: Mark Duncan Turner, Alun Christopher Garner
  • Publication number: 20240252469
    Abstract: The invention provides a compound of Formula (I) or a tautomer, isomer, prodrug, metal complex, or pharmaceutically acceptable salt thereof for use in the treatment of a metabolic disorder, wherein R1 is: a straight or branched C1-C20 alkoxy, preferably C1-C10 alkoxy group, optionally containing one or more rings, and/or optionally containing one or more double bonds; an alkoxycarbonyloxyalkoxy group bearing a straight, branched or cyclic alkyl; an aryloxy group; or an arylalkoxy group; R2 and R3 which can be the same or different, are: hydrogen; a straight or branched C1-C20 alkylcarbonyl or cyclic C3-C7 alkylcarbonyl group optionally containing one or more double bonds; an arylcarbonyl or arylalkylcarbonyl group; a straight or branched C1-C10 alkoxycarbonyl or cyclic C3-C7 alkoxycarbonyl group optionally containing one or more double bonds; an arylalkoxy carbonyl group; an amino group; a hydroxy group; or a group of general Formula (II) wherein Y is nitrogen, oxygen or sulfur and A is hydrogen or an amino g
    Type: Application
    Filed: July 8, 2022
    Publication date: August 1, 2024
    Inventors: Mark Duncan Turner, Alun Christopher Garner
  • Patent number: 10190193
    Abstract: A method for treating a mineral composition containing iron, arsenic or other Group VA compounds comprises milling the mineral composition to a particle size of P80 of less than 25 ?m and leaching the mineral composition in the presence of lime and/or limestone and a soluble alkali complexing agent and in the presence of an oxygen containing gas at a pH in the range of from 3.5 to 6.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: January 29, 2019
    Assignee: GLENCORE TECHNOLOGY PTY LTD
    Inventors: Michael Matthew Hourn, Daniel Mallah, Paul Voigt, Duncan Turner
  • Publication number: 20160258038
    Abstract: A method for treating a mineral composition containing iron, arsenic or other Group VA compounds comprises milling the mineral composition to a particle size of P80 of less than 25 ?m and leaching the mineral composition in the presence of lime and/or limestone and a soluble alkali complexing agent and in the presence of an oxygen containing gas at a pH in the range of from 3.5 to 6.
    Type: Application
    Filed: October 21, 2014
    Publication date: September 8, 2016
    Inventors: Michael Matthew Hourn, Daniel Mallah, Paul Voigt, Duncan Turner
  • Publication number: 20120330201
    Abstract: A massaging device having a plurality of members that are linked together such that the shape and orientation of the massaging device can be selectively changed to a desired configuration.
    Type: Application
    Filed: July 13, 2010
    Publication date: December 27, 2012
    Inventors: Duncan Turner, Christopher Glaister
  • Patent number: 7939037
    Abstract: Method for producing hydrometallurgical zinc oxide powder having characteristics equivalent to that derived from a French process, comprising formation of an aqueous pulp from a starting zinc oxide having particles of nodular structure, wet milling of this aqueous pulp, separation in this milled pulp between a liquid phase and a solid phase containing the zinc oxide, and drying of said solid phase, coupled with a mechanical deagglomeration of the particles during drying, to obtain a dry zinc oxide powder with particles of nodular structure having a particle size distribution where the particles have an average size (d50) between 0.02 and 20 ?m.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: May 10, 2011
    Assignee: Zincox Resources PLC
    Inventors: Kevin Clais, Duncan Turner, Philippe Leblanc, Antoine Masse
  • Publication number: 20100086455
    Abstract: Method for producing hydrometallurgical zinc oxide powder having characteristics equivalent to that derived from a French process, comprising formation of an aqueous pulp from a starting zinc oxide having particles of nodular structure, wet milling of this aqueous pulp, separation in this milled pulp between a liquid phase and a solid phase containing the zinc oxide, and drying of said solid phase, coupled with a mechanical deagglomeration of the particles during drying, to obtain a dry zinc oxide powder with particles of nodular structure having a particle size distribution where the particles have an average size (d50) between 0.02 and 20 ?m.
    Type: Application
    Filed: May 6, 2008
    Publication date: April 8, 2010
    Inventors: Kevin Clais, Duncan Turner, Philippe Leblanc, Antoine Masse
  • Publication number: 20080200849
    Abstract: A body massager comprises a housing having a membrane attached thereto. A ball is moveably retained within a cup, the ball engaging with and moveable along an inner surface of the membrane. A drive means drives the cup and ball across the inner surface of the membrane.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 21, 2008
    Inventors: Geoffrey Hollington, Duncan Turner, Christopher Glaister