Patents by Inventor Janet Yedinak

Janet Yedinak 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: 20060021913
    Abstract: The process of the present invention involves reducing the sulfur and/or nitrogen content of a distillate feedstock to produce a refinery transportation fuel or blending components for refinery transportation fuel, by contacting the feedstock with an oxygen-containing gas in an oxidation zone at oxidation conditions in the presence of an oxidation catalyst comprising a zeolitic material, TIQ-6, whose chemical composition corresponds to the formula, expressed as oxides, SiO2:z ZO2:m MO2:x X2O3:aH2O Wherein Z is Ge, Sn, z is between 0 and 0.25 mol.mol?1 M is Ti or Zr, M has a value between 0.00001 and 0.25, preferably between 0.001 and 0.01, and a=has a value between 0 and 2.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Inventors: Graham Ketley, Ton Knox, Janet Yedinak
  • Publication number: 20050109671
    Abstract: Disclosed is a process to improve the cetane number and emissions characteristics of a distillate feedstock by increasing the oxygen content of the feedstock by contacting the feedstock with an oxygen-containing gas in the oxidation zone at oxidation conditions in the presence of an oxidation catalyst comprising a Group VIII metal and a basic support.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Graham Ketley, Michael Hodges, Janet Yedinak
  • Publication number: 20050109678
    Abstract: Disclosed is a process to make environment friendly components for refinery blending of transportation fuels. The process involves contacting a petroleum distillate with an oxygen-containing gas at oxidation conditions in the presence of a heterogeneous catalyst comprising a Group VIII metal on a basic support to oxidize any sulfur and/or nitrogen-containing compounds in the distillate. A portion of these sulfur and/or nitrogen-containing compounds is then removed from the oxidation zone effluent.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Graham Ketley, Janet Yedinak, Michael Hodges, George Huff