Patents by Inventor Ruilian Wu

Ruilian Wu 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: 9751815
    Abstract: Embodiments of the present invention are directed to the conversion of a source material (e.g., a depolymerized oligosaccharide mixture, a monomeric sugar, a hydrolysate, or a mixture of monomeric sugars) to intermediate molecules containing 7 to 26 contiguous carbon atoms. These intermediates may also be converted to saturated hydrocarbons. Such saturated hydrocarbons are useful as, for example, fuels.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: September 5, 2017
    Assignee: Los Alamos National Security, LLC
    Inventors: Louis A. Silks, Andrew Sutton, Jin Kyung Kim, John Cameron Gordon, Ruilian Wu, David B. Kimball
  • Publication number: 20170022122
    Abstract: Embodiments of the present invention are directed to the conversion of a source material (e.g., a depolymerized oligosaccharide mixture, a monomeric sugar, a hydrolysate, or a mixture of monomeric sugars) to intermediate molecules containing 7 to 26 contiguous carbon atoms. These intermediates may also be converted to saturated hydrocarbons. Such saturated hydrocarbons are useful as, for example, fuels.
    Type: Application
    Filed: October 3, 2016
    Publication date: January 26, 2017
    Inventors: Louis A. Silks, Andrew Sutton, Jin Kyung Kim, John Cameron Gordon, Ruilian Wu, David B. Kimball
  • Patent number: 9469574
    Abstract: The present invention is directed to the one step selective conversion of starch, cellulose, or glucose to molecules containing 7 to 26 contiguous carbon atoms. The invention is also directed to the conversion of those intermediates to saturated hydrocarbons. Such saturated hydrocarbons are useful as, for example, fuels.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 18, 2016
    Assignee: Los Alamos National Security, LLC
    Inventors: Louis A. Silks, Andrew Sutton, Jin Kyung Kim, John Cameron Gordon, Ruilian Wu, David B. Kimball
  • Patent number: 9422207
    Abstract: The present invention is directed to the preparation of oxygenated, unsaturated hydrocarbon compounds, such as derivatives of furfural or hydroxymethyl furfural produced by aldol condensation with a ketone or a ketoester, as well as methods of deoxidatively reducing those compounds with hydrogen under acidic conditions to provide saturated hydrocarbons useful as fuels.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 23, 2016
    Assignees: Los Alamos National Security, LLC, The Proctor & Gamble Company
    Inventors: John Cameron Gordon, Louis A. Silks, Andrew D. Sutton, Ruilian Wu, Marcel Schlaf, Fraser Waldie, Ryan West, Dimitris Ioannis Collias
  • Publication number: 20150251969
    Abstract: The present invention is directed to the one step selective conversion of starch, cellulose, or glucose to molecules containing 7 to 26 contiguous carbon atoms. The invention is also directed to the conversion of those intermediates to saturated hydrocarbons. Such saturated hydrocarbons are useful as, for example, fuels.
    Type: Application
    Filed: September 14, 2012
    Publication date: September 10, 2015
    Inventors: Louis A. Silks, Andrew Sutton, Jin Kyung Kim, John Cameron Gordon, Ruilian Wu, David B. Kimball
  • Publication number: 20150232394
    Abstract: The present invention is directed to the preparation of oxygenated, unsaturated hydrocarbon compounds, such as derivatives of furfural or hydroxymethyl furfural produced by aldol condensation with a ketone or a ketoester, as well as methods of deoxidatively reducing those compounds with hydrogen under acidic conditions to provide saturated hydrocarbons useful as fuels.
    Type: Application
    Filed: September 14, 2012
    Publication date: August 20, 2015
    Applicants: Los Alamos National Security, LLC, The Procter & Gamble Plaza
    Inventors: John Cameron Gordon, Louis A. Silks, Andrew D. Sutton, Ruilian Wu, Marcel Schlaf, Fraser Waldie, Ryan West, Dimitris Ioannis Collias
  • Patent number: 8519132
    Abstract: The invention concerns processes for oxidizing an alcohol to produce a carbonyl compound. The processes comprise contacting the alcohol with (i) a gaseous mixture comprising oxygen; and (ii) an amine compound in the presence of a catalyst, having the formula: where each of R1-R12 are independently H, alkyl, aryl, CF3, halogen, OR13, SO3R14, C(O)R15, CONR16R17 or CO2R18; each of R13-R18 is independently alkyl or aryl; and Z is alkl or aryl.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: August 27, 2013
    Assignee: Los Alamos National Security, LLC
    Inventors: Susan Kloek Hanson, Louis A. Silks, Ruilian Wu
  • Publication number: 20120232279
    Abstract: The invention concerns processes for oxidizing an alcohol to produce a carbonyl compound. The processes comprise contacting the alcohol with (i) a gaseous mixture comprising oxygen; and (ii) an amine compound in the presence of a catalyst, having the formula: where each of R1-R12 are independently H, alkyl, aryl, CF3, halogen, OR13, SO3R14, C(O)R15, CONR16R17 or CO2R18; each of R13-R18 is independently alkyl or aryl; and Z is alkl or aryl.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 13, 2012
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Susan Kloek Hanson, Louis A. Silks, Ruilian Wu
  • Patent number: 5143993
    Abstract: The stereochemical structure necessary for preparation of perpendicularly arranged cores is provided by a compound of the formula ##STR1## wherein X is a reactive group through which polymeric subunits can be bonded to the compound. In particular, X is advantageously Br. This compound can be synthesized by the reaction of tetrakis(3'-trimethylsilyl-2'-propynyl)silane with zirconocene dichloride and n-butyllithium and adding sulfur monochloride to the reaction product. This produces an adduct in which X is SiMe.sub.3. This adduct may be converted to the bromo compound by reaction with bromine. The tetrakis(3'-trimethylsilyl-2'-propynyl)silane may be prepared by forming a magnesium Grignard reagent from 3-bromo-1-trimethylsilylpropyne and reacting the Grignard reagent with silicon tetrachloride.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: September 1, 1992
    Assignee: University of South Carolina
    Inventors: James M. Tour, Ruilian Wu, Jeffry S. Schumm
  • Patent number: 5059695
    Abstract: The stereochemical structure necessary for preparation of perpendicularly arranged cores is provided by a compound of the formula ##STR1## wherein X is a reactive group through which polymeric subunits can be bonded to the compound. In particular, X is advantageously Br. This compound can be synthesized by the reaction of tetrakis(3'-trimethylsilyl-2'-propynyl)silane with zirconocene dichloride and n-butyllithium and adding sulfur monochloride to the reaction product. This produces an adduct in which X is SiMe.sub.3. This adduct may be converted to the bromo compound by reaction with bromine. The tetrakis(3'-trimethylsilyl-2-propynyl)silane may be prepared by forming a magnesium Grignard reagent from 3-bromo-1-trimethylsilylpropyne and reacting the Grignard reagent with silicon tetrachloride.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: October 22, 1991
    Assignee: The University of South Carolina
    Inventors: James M. Tour, Ruilian Wu, Jeffry S. Schumm
  • Patent number: 5026894
    Abstract: The stereochemical structure necessary for preparation of perpendicularly arranged cores is provided by a compound of the formula ##STR1## This compound can be synthesized by the reaction of ##STR2## with bromine in the presence of FeCl.sub.3.
    Type: Grant
    Filed: March 12, 1990
    Date of Patent: June 25, 1991
    Assignee: University of South Carolina
    Inventors: James M. Tour, Ruilian Wu, Jeffry S. Schumm