Patents by Inventor Susan Kloek Hanson

Susan Kloek Hanson 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: 10174064
    Abstract: Energetic materials that are photoactive or believed to be photoactive may include a conventional explosive (e.g. PETN, nitroglycerine) derivatized with an energetic UV-absorbing and/or VIS-absorbing chromophore such as 1,2,4,5-tetrazine or 1,3,5-triazine. Absorption of laser light having a suitably chosen wavelength may result in photodissociation, decomposition, and explosive release of energy. These materials may be used as ligands to form complexes. Coordination compounds include such complexes with counterions. Some having the formula M(L)n2+ were synthesized, wherein M is a transition metal and L is a ligand and n is 2 or 3. These may be photoactive upon exposure to a laser light beam having an appropriate wavelength of UV light, near-IR and/or visible light. Photoactive materials also include coordination compounds bearing non-energetic ligands; in this case, the counterion may be an oxidant such as perchlorate.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: January 8, 2019
    Assignee: Triad National Security, LLC
    Inventors: David E. Chavez, Susan Kloek Hanson, Robert Jason Scharff, Jacqueline Marie Veauthier, Thomas Winfield Myers
  • Publication number: 20180237464
    Abstract: Energetic materials that are photoactive or believed to be photoactive may include a conventional explosive (e.g. PETN, nitroglycerine) derivatized with an energetic UV-absorbing and/or VIS-absorbing chromophore such as 1,2,4,5-tetrazine or 1,3,5-triazine. Absorption of laser light having a suitably chosen wavelength may result in photodissociation, decomposition, and explosive release of energy. These materials may be used as ligands to form complexes. Coordination compounds include such complexes with counterions. Some having the formula M(L)n2+ were synthesized, wherein M is a transition metal and L is a ligand and n is 2 or 3. These may be photoactive upon exposure to a laser light beam having an appropriate wavelength of UV light, near-IR and/or visible light. Photoactive materials also include coordination compounds bearing non-energetic ligands; in this case, the counterion may be an oxidant such as perchlorate.
    Type: Application
    Filed: January 11, 2018
    Publication date: August 23, 2018
    Applicant: Los Alamos National Security, LLC
    Inventors: David E. Chavez, Susan Kloek Hanson, Robert Jason Scharff, Jacqueline Marie Veauthier, Thomas Winfield Myers
  • Patent number: 9902748
    Abstract: Energetic materials that are photoactive or believed to be photoactive may include a conventional explosive (e.g. PETN, nitroglycerine) derivatized with an energetic UV-absorbing and/or VIS-absorbing chromophore such as 1,2,4,5-tetrazine or 1,3,5-triazine. Absorption of laser light having a suitably chosen wavelength may result in photodissociation, decomposition, and explosive release of energy. These materials may be used as ligands to form complexes. Coordination compounds include such complexes with counterions. Some having the formula M(L)n2+ were synthesized, wherein M is a transition metal and L is a ligand and n is 2 or 3. These may be photoactive upon exposure to a laser light beam having an appropriate wavelength of UV light, near-IR and/or visible light. Photoactive materials also include coordination compounds bearing non-energetic ligands; in this case, the counterion may be an oxidant such as perchlorate.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: February 27, 2018
    Assignee: Los Alamos National Security, LLC
    Inventors: David E. Chavez, Susan Kloek Hanson, Robert Jason Scharff, Jacqueline Marie Veauthier, Thomas Winfield Myers
  • Publication number: 20160031767
    Abstract: Energetic materials that are photoactive or believed to be photoactive may include a conventional explosive (e.g. PETN, nitroglycerine) derivatized with an energetic UV-absorbing and/or VIS-absorbing chromophore such as 1,2,4,5-tetrazine or 1,3,5-triazine. Absorption of laser light having a suitably chosen wavelength may result in photodissociation, decomposition, and explosive release of energy. These materials may be used as ligands to form complexes. Coordination compounds include such complexes with counterions. Some having the formula M(L)n2+ were synthesized, wherein M is a transition metal and L is a ligand and n is 2 or 3. These may be photoactive upon exposure to a laser light beam having an appropriate wavelength of UV light, near-IR and/or visible light. Photoactive materials also include coordination compounds bearing non-energetic ligands; in this case, the counterion may be an oxidant such as perchlorate.
    Type: Application
    Filed: May 15, 2015
    Publication date: February 4, 2016
    Inventors: David E. Chavez, Susan Kloek Hanson, Robert Jason Scharff, Jacqueline Marie Veauthier, Thomas Winfield Myers
  • Publication number: 20150177389
    Abstract: A rapid and effective process to analyze for plutonium and other actinide metals affords a high chemical yield and provides isotopic information for forensic evaluation. The process employs alpha spectrometry of films of tripodal oxygen donor ligands. The films were prepared by spin-casting solutions onto glass substrates. Three different ligands were evaluated for plutonium binding. The best results were obtained using the ethyl-substituted complex Na[Cp*Co(P(O)(OEt)2)3], which bound 80-99% of the dissolved plutonium under equilibrium conditions. The thin films exhibit excellent alpha spectral resolution with line widths of approximately 33 keV. The method has been successfully applied to analyze for plutonium in both an archived nuclear debris sample and a certified environmental soil sample. The results obtained from the soil analysis are in good agreement with the certified values, demonstrating the effectiveness of the method for rapid plutonium analysis.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 25, 2015
    Applicant: Los Alamos National Security, LLC
    Inventors: Susan Kloek Hanson, Alexander H. Mueller, Warren J. Oldham, JR.
  • Patent number: 8871051
    Abstract: A mild inexpensive process for treating lignocellulosic biomass involves oxidative delignification of wood using an aqueous solution prepared by dissolving a catalytic amount of manganese (III) acetate into water and adding hydrogen peroxide. Within 4 days and without agitation, the solution was used to convert poplar wood sections into a fine powder-like delignified, cellulose rich materials that included individual wood cells.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: October 28, 2014
    Assignee: Los Alamos National Security, LLC
    Inventors: Kirk Davin Rector, Marcel Lucas, Gregory Lawrence Wagner, David Bryan Kimball, Susan Kloek Hanson
  • Publication number: 20130248128
    Abstract: A mild inexpensive process for treating lignocellulosic biomass involves oxidative delignification of wood using an aqueous solution prepared by dissolving a catalytic amount of manganese (III) acetate into water and adding hydrogen peroxide. Within 4 days and without agitation, the solution was used to convert poplar wood sections into a fine powder-like delignified, cellulose rich materials that included individual wood cells.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 26, 2013
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Kirk Davin Rector, Marcel Lucas, Gregory Lawrence Wagner, David Bryan Kimball, Susan Kloek Hanson
  • 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
  • Patent number: 8507700
    Abstract: Method of producing C8-C15 hydrocarbons comprising providing a ketone starting material; providing an aldol starting material comprising hydroxymethylfurfural; mixing the ketone starting material and the aldol starting material in a reaction in the presence of a proline-containing catalyst selected from the group consisting of Zn(Pro)2, Yb(Pro)2, and combinations thereof, or a catalyst having one of the structures (I), (II) or (III), and in the presence of a solvent, wherein the solvent comprises water and is substantially free of organic solvents, where (I), (II) and (III) respectively are: where R1 is a C1-C6 alkyl moiety, X=(OH) and n=2. In (III), X may be CH2, sulfur or selenium, M may be Zn, Mg, or a lanthanide, and R1 and R2 each independently may be a methyl, ethyl, phenyl moiety.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: August 13, 2013
    Assignee: Los Alamos National Security, LLC
    Inventors: Louis A. Silks, John C. Gordon, Ruilan Wu, Susan Kloek Hanson
  • Patent number: 8497386
    Abstract: Method of producing C8-C15 hydrocarbons. comprising providing a ketone starting material; providing an aldol starting material comprising chloromethylfurfural; mixing the ketone starting material and the aldol starting material in a reaction in the presence of a proline-containing catalyst selected from the group consisting of Zn(Pro)2, Yb(Pro)3, and combinations thereof, or a catalyst having one of the structures (I), (II) or (III), and in the presence of a solvent, wherein the solvent comprises water and is substantially free of organic solvents, where (I), (II) and (III) respectively are: where R1 is a C1-C6 alkyl moiety, X=(OH) and n=2. In (III), X may be CH2, sulfur or selenium, M may be Zn, Mg, or a lanthanide, and R1 and R2 each independently may be a methyl, ethyl, phenyl moiety.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: July 30, 2013
    Assignee: Los Alamos National Security, LLC
    Inventors: Louis A. Silks, John C. Gordon, Ruilan Wu, Susan Kloek Hanson
  • Publication number: 20120289719
    Abstract: Method of producing C8-C15 hydrocarbons comprising providing a ketone starting material; providing an aldol starting material comprising hydroxymethylfurfural; mixing the ketone starting material and the aldol starting material in a reaction in the presence of a proline-containing catalyst selected from the group consisting of Zn(Pro)2, Yb(Pro)2, and combinations thereof, or a catalyst having one of the structures (I), (II) or (III), and in the presence of a solvent, wherein the solvent comprises water and is substantially free of organic solvents, where (I), (II) and (III) respectively are: where R1 is a C1-C6 alkyl moiety, X=(OH) and n=2. In (III), X may be CH2, sulfur or selenium, M may be Zn, Mg, or a lanthanide, and R1 and R2 each independently may be a methyl, ethyl, phenyl moiety.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Inventors: Louis A. Silks, John C. Gordon, Ruilan Wu, Susan Kloek Hanson
  • Publication number: 20120289720
    Abstract: Method of producing C8-C15 hydrocarbons. comprising providing a ketone starting material; providing an aldol starting material comprising chloromethylfurfural; mixing the ketone starting material and the aldol starting material in a reaction in the presence of a proline-containing catalyst selected from the group consisting of Zn(Pro)2, Yb(Pro)3, and combinations thereof, or a catalyst having one of the structures (I), (II) or (III), and in the presence of a solvent, wherein the solvent comprises water and is substantially free of organic solvents, where (I), (II) and (III) respectively are: where R1 is a C1-C6 alkyl moiety, X?(OH) and n=2. In (III), X may be CH2, sulfur or selenium, M may be Zn, Mg, or a lanthanide, and R1 and R2 each independently may be a methyl, ethyl, phenyl moiety.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 15, 2012
    Inventors: Louis A. Silks, John C. Gordon, Ruilan Wu, Susan Kloek Hanson
  • 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
  • Publication number: 20110040109
    Abstract: Method of producing C8-C15 hydrocarbons. comprising providing a ketone starting material; providing an aldol starting material comprising chloromethylfurfural; mixing the ketone starting material and the aldol starting material in a reaction in the presence of a proline-containing catalyst selected from the group consisting of Zn(Pro)2, Yb(Pro)3, and combinations thereof, or a catalyst having one of the structures (I), (II) or (III), and in the presence of a solvent, wherein the solvent comprises water and is substantially free of organic solvents, where (I), (II) and (III) respectively are where R1 is a C1-C6 alkyl moiety, X=(OH) and n=2. In (III), X may be CH2, sulfur or selenium, M may be Zn, Mg, or a lanthanide, and R1 and R2 each independently may be a methyl, ethyl, phenyl moiety.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 17, 2011
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Louis A. Silks, John C. Gordon, Ruilan Wu, Susan Kloek Hanson
  • Publication number: 20110040110
    Abstract: Method of producing C8-C15 hydrocarbons comprising providing a ketone starting material; providing an aldol starting material comprising hydroxymethylfurfural; mixing the ketone starting material and the aldol starting material in a reaction in the presence of a proline-containing catalyst selected from the group consisting of Zn(Pro)2, Yb(Pro)2, and combinations thereof, or a catalyst having one of the structures (I), (H) or (III), and in the presence of a solvent, wherein the solvent comprises water and is substantially free of organic solvents, where (I), (II) and (III) respectively are: where R1 is a C1-C6 alkyl moiety, X?(OH) and n=2. In (III), X may be CH2, sulfur or selenium, M may be Zn, Mg, or a lanthanide, and R1 and R2 each independently may be a methyl, ethyl, phenyl moiety.
    Type: Application
    Filed: August 17, 2009
    Publication date: February 17, 2011
    Applicant: LOS ALAMOS NATIONAL SECURITY, LLC
    Inventors: Louis A. Silks, John C. Gordon, Ruilan WU, Susan Kloek Hanson