Patents by Inventor Roger Song

Roger Song 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: 11960480
    Abstract: Provided is a system that includes at least one processor programmed or configured to receive an XML data file, wherein the XML data file includes data associated with one or more input parameters of a machine learning model, generate a code generation template based on the data associated with one or more input parameters of the machine learning model included in the XML file, where the code generation template includes one or more keys associated with one or more parameters of a transaction aggregate for an account of a user, and generate a file of executable code based on the code generation template, wherein the file of executable code includes instructions that, when executed by at least one processor, causes at least one processor to retrieve transaction aggregate data associated with the transaction aggregate for the account of the user. A method and computer program product are also provided.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: April 16, 2024
    Assignee: Visa International Service Association
    Inventors: Hongqin Song, Yu Gu, Roger Cheng-Chung Huang, Ran Xu, Shawn Johnson
  • Patent number: 6635191
    Abstract: Catalysts comprising a catalytically active metal on a NiO—MgO coated porous metal alloy support that are active for catalyzing the oxidative conversion of methane to CO and H2 are disclosed. The preferred catalytically active metal is rhodium and the porous metal alloy support is preferably a perforated fecralloy foil. A method of making the catalysts and coated supports, and processes for using the new catalysts for converting light hydrocarbons, such as methane, to synthesis gas, are disclosed.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: October 21, 2003
    Assignee: ConocoPhillips Company
    Inventors: Juan C. Figueroa, Anne M. Gaffney, Ronald H. Mattson, Sr., Donald B. Pierce, Robert A. Oswald, Roger Song
  • Publication number: 20020035036
    Abstract: Catalysts comprising a catalytically active metal on a NiO—MgO coated porous metal alloy support that are active for catalyzing the oxidative conversion of methane to CO and H2 are disclosed. The preferred catalytically active metal is rhodium and the porous metal alloy support is preferably a perforated fecralloy foil. A method of making the catalysts and coated supports, and processes for using the new catalysts for converting light hydrocarbons, such as methane, to synthesis gas, are disclosed.
    Type: Application
    Filed: June 13, 2001
    Publication date: March 21, 2002
    Inventors: Juan C. Figueroa, Anne M. Gaffney, Ronald H. Mattson, Donald B. Pierce, Robert A. Oswald, Roger Song
  • Publication number: 20020013225
    Abstract: Thermally integrated monolith catalysts active for catalyzing the oxidative conversion of methane to CO and H2 are disclosed. The composition and multi-layer configuration facilitates heat balancing between exothermic and endothermic reactions that take place in different sections of the monolith in a short contact time syngas reactor. The monolith comprises an active catalyst material supported by a multi-layer structure made of thin, porous metal pieces, the opposing faces of which are joined together at their perimeters. The metal pieces may be perforated disks made of at least two metals or metal oxides, and may also include a metal oxide coating.
    Type: Application
    Filed: February 16, 2001
    Publication date: January 31, 2002
    Inventors: Juan C. Figueroa, Anne M. Gaffney, John E. Anderson, John J. Barnes, Robert A. Oswald, Roger Song
  • Publication number: 20020012624
    Abstract: A method is disclosed for converting light hydrocarbons to synthesis gas employing a reduced nickel alloy monolith catalyst which catalyzes a net partial oxidation reaction. Certain preferred catalysts comprise bulk Ni—Cr, Ni—Co—Cr or Ni—Rh alloy materials. A method of making a bulk nickel alloy catalyst includes depositing a combination of chromium and cobalt metals, or rhodium metal, onto a nickel metal substrate and then thermally diffusing the Cr and Co coating, or the Rh coating, into the atomic lattice of the nickel substrate to produce a bulk Ni—Co—Cr or Ni—Rh alloy monolith catalyst. Preferred 3—D catalyst configurations include perforated foil, metal gauze, metal foam and expanded metal. The catalysts are mechanically strong and self-supporting, and retain high activity and selectivity to carbon monoxide and hydrogen products under syngas production conditions of high flow rate, superatmospheric pressure and high temperature.
    Type: Application
    Filed: January 2, 2001
    Publication date: January 31, 2002
    Inventors: Juan C. Figueroa, Anne M. Gaffney, John E. Anderson, Ronald H. Mattson, Donald B. Pierce, Robert A. Oswald, Roger Song
  • Publication number: 20020002794
    Abstract: A method is disclosed for converting light hydrocarbons to synthesis gas employing a reduced nickel alloy monolith catalyst which catalyzes a net partial oxidation reaction to produce an effluent stream comprising carbon monoxide and hydrogen in a ratio of about 2:1 H2/CO. Preferred catalyst beds comprise a compositionally graded axial array, or stack, of Ni—Cr, Ni—Co—Cr, or Ni—Rh monoliths, and their manner of making is disclosed. The Ni alloy monolith catalysts are mechanically strong and retain high activity and selectivity to carbon monoxide and hydrogen products under syngas production conditions of high gas space velocity, elevated pressure and high temperature.
    Type: Application
    Filed: January 2, 2001
    Publication date: January 10, 2002
    Inventors: Juan C. Figueroa, Anne M. Gaffney, John E. Anderson, Donald B. Pierce, Robert A. Oswald, Roger Song
  • Publication number: 20020004450
    Abstract: Syngas catalyst compositions supported on refractory ceramic textiles and fibrous ceramic composite catalysts are disclosed, together with their methods of making and use for catalyzing syngas production from methane by a net partial oxidation reaction. In certain preferred embodiments the active catalyst material is Rh, Ni, Cr, or combinations thereof. The ceramic textiles may be arranged in a variety of 3-D forms, such as Nextel™ or various woven or braided meshes and layers. The ceramic textile is easier to scale up to commercial reactor dimensions than the conventional foams and monoliths comprising ceramics and metals. Tolerance to thermal expansion and thermal heat integration are also improved by the new catalysts. A synthesis gas production process employs a new ceramic composite catalyst in a fixed reaction zone maintained at conversion-promoting conditions effective to produce an effluent stream comprising carbon monoxide and hydrogen in a molar ratio of about 2:1 H2/CO.
    Type: Application
    Filed: January 19, 2001
    Publication date: January 10, 2002
    Inventors: Anne M. Gaffney, Robert A. Oswald, Roger Song
  • Publication number: 20020000539
    Abstract: A method is disclosed for the catalytic conversion of light hydrocarbons to synthesis gas. The method involves the contacting of a feed stream comprising the hydrocarbon feedstock and an O2-containing gas with a catalyst in a reaction zone maintained at conversion-promoting conditions effective to produce an effluent stream comprising carbon monoxide and hydrogen. The preferred catalysts of the invention comprise bulk nickel monoliths that have been activated by heating in a reducing environment. The preferred catalysts convert hydrocarbons to syngas primarily by a predominantly partial oxidation reaction and retain a high level of activity and selectivity to carbon monoxide and hydrogen under conditions of elevated pressure, high gas space velocity and high temperature in a short contact time reactor.
    Type: Application
    Filed: January 2, 2001
    Publication date: January 3, 2002
    Inventors: Anne M. Gaffney, Robert A. Oswald, Roger Song, Juan C. Figueroa