Patents by Inventor Martin Dionne

Martin Dionne 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).

  • Patent number: 7927518
    Abstract: The invention relates to a metal boride precursor mixture comprising a metal oxide and a boric oxide combined in such a manner so as to produce intimately linked clusters wherein the boric oxide is found within the metal oxide. Furthermore, the invention discloses a carbon composite material made with the metal boride precursor mixture and a carbonaceous component. Finally, the invention also teaches the process for preparing the metal boride precursor mixture comprising steps of providing a metal oxide and a boron oxide, mechanically mixing the metal oxide and the boron oxide at a temperature that liquefies the boron oxide and may impregnate the metal oxide to produce an intimately linked cluster of metal oxide and boric oxide.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: April 19, 2011
    Assignee: Alcan International Limited
    Inventors: Martin Dionne, Jean-Paul Robert Huni
  • Publication number: 20100298135
    Abstract: Methods for producing an anodic aluminum oxide template having a plurality of pores arranged unevenly along substantially parallel lines, embodiments of the method comprising: providing a substrate of a commercial grade aluminum alloy, the substrate having substantially parallel lines formed in at least one surface; and anodizing the commercial grade aluminum alloy substrate to form the anodic oxide template. An anodic aluminum oxide template comprising a plurality of pores arranged unevenly along substantially parallel lines extending across a surface of the anodic aluminum oxide template. An ordered carbon nanotube array comprising carbon nanotubes extending from pores of an anodic aluminum oxide template as defined above and in which the aluminum substrate is intact.
    Type: Application
    Filed: May 21, 2010
    Publication date: November 25, 2010
    Inventors: Martin Dionne, Sylvain Coulombe, Jean-Luc Meunier
  • Patent number: 7462271
    Abstract: A method is described for making aluminum reduction cell components, e.g. cathodes having stabilized surfaces, which comprises mixing together a carbonaceous material, TiB2 and up to 25% by weight of a finely divided additive consisting of a combination of two intimately mixed compounds and forming the mixture into a cell component, wherein at least a first of the two compounds has a higher melting temperature than the baking temperature. When the cell component is contacted with molten aluminum, the aluminum reacts with the additive to form a dense phase at the surface of the cell component, having low solubility in aluminum.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: December 9, 2008
    Assignee: Alcan International Limited
    Inventors: Martin Dionne, Jules Bergeron, Amir A. Mirchi
  • Publication number: 20080156643
    Abstract: The invention relates to a metal boride precursor mixture comprising a metal oxide and a boric oxide combined in such a manner so as to produce intimately linked clusters wherein the boric oxide is found within the metal oxide. Furthermore, the invention discloses a carbon composite material made with the metal boride precursor mixture and a carbonaceous component. Finally, the invention also teaches the process for preparing the metal boride precursor mixture comprising steps of providing a metal oxide and a boron oxide, mechanically mixing the metal oxide and the boron oxide at a temperature that liquefies the boron oxide and may impregnate the metal oxide to produce an intimately linked cluster of metal oxide and boric oxide.
    Type: Application
    Filed: November 1, 2007
    Publication date: July 3, 2008
    Inventors: Martin Dionne, Jean-Paul Huni
  • Publication number: 20050109615
    Abstract: A method is described for making aluminum reduction cell components, e.g. cathodes having stabilized surfaces, which comprises mixing together a carbonaceous material, TiB2 and up to 25% by weight of a finely divided additive consisting of a combination of two intimately mixed compounds and forming the mixture into a cell component, wherein at least a first of the two compounds has a higher melting temperature than the baking temperature. When the cell component is contacted with molten aluminum, the aluminum reacts with the additive to form a dense phase at the surface of the cell component, having low solubility in aluminum.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventors: Martin Dionne, Jules Bergeron, Amir Mirchi
  • Patent number: 6736087
    Abstract: The present invention is a device used to take the milk samples from each milking cow without slowing down the milking, and the milk samples taken are analysed in order to determine the protein, fat content, carbohydrate, mineral matter and vitamin rates.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: May 18, 2004
    Inventor: Martin Dionne