Patents Represented by Attorney Bruce H. Cottrell
  • Patent number: 7642557
    Abstract: A light emitting device is disclosed including a primary light source having a defined emission photon energy output, and, a light emitting material situated near to said primary light source, said light emitting material having an absorption onset equal to or less in photon energy than the emission photon energy output of the primary light source whereby non-radiative energy transfer from said primary light source to said light emitting material can occur yielding light emission from said light emitting material.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: January 5, 2010
    Assignee: Los Alamos National Security, LLC
    Inventors: Victor I. Klimov, Marc Achermann
  • Patent number: 7611856
    Abstract: The present invention is directed to a method for detecting the presence of clostridial neurotoxins in a sample by mixing a sample with a peptide that can serve as a substrate for proteolytic activity of a clostridial neurotoxin; and measuring for proteolytic activity of a clostridial neurotoxin by a mass spectroscopy technique. In one embodiment, the peptide can have an affinity tag attached at two or more sites.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: November 3, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Jurgen G. Schmidt, Anne E. Boyer, Suzanne R. Kalb, Hercules Moura, John R. Barr, Adrian R. Woolfitt
  • Patent number: 7608335
    Abstract: A template article including a base substrate including: (i) a base material selected from the group consisting of polycrystalline substrates and amorphous substrates, and (ii) at least one layer of a differing material upon the surface of the base material; and, a buffer material layer upon the base substrate, the buffer material layer characterized by: (a) low chemical reactivity with the base substrate, (b) stability at temperatures up to at least about 800° C.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: October 27, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Alp T. Findikoglu, Quanxi Jia, Paul N. Arendt, Vladimir Matias, Woong Choi
  • Patent number: 7604839
    Abstract: A polymer assisted deposition process for deposition of metal oxide films and the like is presented. The process includes solutions of one or more metal precursor and soluble polymers having binding properties for the one or more metal precursor. After a coating operation, the resultant coating is heated at high temperatures to yield metal oxide films and the like. Such films can be epitaxial in structure and can be of optical quality. The process can be organic solvent-free.
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: October 20, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Thomas M. McCleskey, Anthony K. Burrell, Quanxi Jia, Yuan Lin
  • Patent number: 7582801
    Abstract: The present invention is directed to labeled compounds, of the formulae wherein C* is each independently selected from the group consisting of 13C and 12C with the proviso that at least one C* is 13C, each hydrogen of the methylene group can independently be either hydrogen or deuterium, the methyl group includes either zero or three deuterium atoms, Q is from the group of sulfide, sulfinyl, and sulfone, Z is an aryl group from the group of 1-naphthyl, substituted 1-naphthyl, 2-naphthyl, substituted 2-naphthyl, and phenyl groups with the structure wherein R1, R2, R3, R4 and R5 are each independently from the group of hydrogen, a C1-C4 lower alkyl, a halogen, and an amino group from the group of NH2, NHR and NRR? where R and R? are each independently from the group of a C1-C4 lower alkyl, a phenyl, and an alkoxy group, and the methyl group can include either zero or three deuterium atoms.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: September 1, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Rodolfo A. Martinez, Clifford J. Unkefer, Marc A. Alvarez
  • Patent number: 7556863
    Abstract: A process of preparing gold-coated magnetic nanoparticles is disclosed and includes forming a suspension of magnetic nanoparticles within a suitable liquid, adding an amount of a reducible gold compound and a reducing agent to the suspension, and, maintaining the suspension for time sufficient to form gold-coated magnetic nanoparticles.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: July 7, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Douglas E. Berning, Robert H. Kraus, Jr., Robert W. Atcher, Jurgen G. Schmidt
  • Patent number: 7547661
    Abstract: An superconductive article and method of forming such an article is disclosed, the article including a substrate and a layer of a rare earth barium cuprate film upon the substrate, the rare earth barium cuprate film including two or more rare earth metals capable of yielding a superconductive composition where ion size variance between the two or more rare earth metals is characterized as greater than zero and less than about 10×10?4, and the rare earth barium cuprate film including two or more rare earth metals is further characterized as having an enhanced critical current density in comparison to a standard YBa2Cu3Oy composition under identical testing conditions.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: June 16, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Judith L. Driscoll, Stephen R. Foltyn
  • Patent number: 7541197
    Abstract: An assay element is described including recognition ligands bound to a film on a single mode planar optical waveguide, the film from the group of a membrane, a polymerized bilayer membrane, and a self-assembled monolayer containing polyethylene glycol or polypropylene glycol groups therein and an assay process for detecting the presence of a biological target is described including injecting a biological target-containing sample into a sensor cell including the assay element, with the recognition ligands adapted for binding to selected biological targets, maintaining the sample within the sensor cell for time sufficient for binding to occur between selected biological targets within the sample and the recognition ligands, injecting a solution including a reporter ligand into the sensor cell; and, interrogating the sample within the sensor cell with excitation light from the waveguide, the excitation light provided by an evanescent field of the single mode penetrating into the biological target-containing samp
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: June 2, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Jennifer S. Martinez, Basil I. Swanson, Karen M. Grace, Wynne K. Grace, Andrew P. Shreve
  • Patent number: 7541196
    Abstract: An assay element is described including recognition ligands adapted for binding to carcinoembryonic antigen (CEA) bound to a film on a single mode planar optical waveguide, the film from the group of a membrane, a polymerized bilayer membrane, and a self-assembled monolayer containing polyethylene glycol or polypropylene glycol groups therein and an assay process for detecting the presence of CEA is described including injecting a possible CEA-containing sample into a sensor cell including the assay element, maintaining the sample within the sensor cell for time sufficient for binding to occur between CEA present within the sample and the recognition ligands, injecting a solution including a reporter ligand into the sensor cell; and, interrogating the sample within the sensor cell with excitation light from the waveguide, the excitation light provided by an evanescent field of the single mode penetrating into the biological target-containing sample to a distance of less than about 200 nanometers from the wave
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: June 2, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Jennifer S. Martinez, Basil I. Swanson, John E. Shively, Lin Li
  • Patent number: 7510641
    Abstract: A continuous process of forming a highly smooth surface on a metallic tape by passing a metallic tape having an initial roughness through an acid bath contained within a polishing section of an electropolishing unit over a pre-selected period of time, and, passing a mean surface current density of at least 0.18 amperes per square centimeter through the metallic tape during the period of time the metallic tape is in the acid bath whereby the roughness of the metallic tape is reduced. Such a highly smooth metallic tape can serve as a base substrate in subsequent formation of a superconductive coated conductor.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: March 31, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Sascha Kreiskott, Vladimir Matias, Paul N. Arendt, Stephen R. Foltyn, Lawrence E. Bronisz
  • Patent number: 7498446
    Abstract: The present invention provides a compound of the formula (Cat)+z[M++(5-nitro-1H-tetrazolato-N2)?x(H2O)y] where x is 3 or 4, y is 2 or 3, x+y is 6, z is 1 or 2, and M++ is selected from the group consisting of iron, cobalt, nickel, copper, zinc, chromium, and manganese, and (Cat)+ is selected from the group consisting of ammonium, sodium, potassium, rubidium and cesium. A method of preparing the compound of that formula is also disclosed.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: March 3, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Michael A. Hiskey, My Hang V. Huynh
  • Patent number: 7476765
    Abstract: An process of forming a chiral conducting polymer, e.g., polyaniline, is provided including reacting a monomer, e.g., an aniline monomer, in the presence of a chiral dopant acid to produce a first reaction mixture by addition of a solution including a first portion of an oxidizing agent, the first portion of oxidizing agent characterized as insufficient to allow complete reaction of the monomer, and further reacting the first reaction mixture in the presence of the chiral dopant acid by addition of a solution including a second portion of the oxidizing agent, the second portion of oxidizing agent characterized as insufficient to allow complete reaction of the monomer, and repeating the reaction by addition of further portions of the oxidizing agent until the monomer reaction is complete to produce a chiral conducting polymer, e.g., polyaniline.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: January 13, 2009
    Assignee: Los Alamos National Security, LLC
    Inventors: Hsing-Lin Wang, Wenguang Li
  • Patent number: 7442403
    Abstract: The present invention is directed to a process of forming a bilayer lipid membrane structure by depositing an organic layer having a defined surface area onto an electrically conductive substrate, removing portions of said organic layer upon said electrically conductive substrate whereby selected portions of said organic layer are removed to form defined voids within said defined surface area of said organic layer and defined islands of organic layer upon said electrically conductive substrate, and, depositing a bilayer lipid membrane over the defined voids and defined islands of organic layer upon said substrate whereby aqueous reservoirs are formed between said electrically conductive substrate and said bilayer lipid membrane, said bilayer lipid membrane characterized as spanning across the defined voids between said defined islands. A lipid membrane structure is also described together with an array of such lipid membrane structure.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: October 28, 2008
    Assignee: Los Alamos National Security, LLC
    Inventors: Jose-Maria Sansinena, Antonio Redondo, Basil I. Swanson, Chanel Kitmon Yee, Annapoorna R. Sapuri/Butti, Atul N. Parikh, Calvin Yang
  • Patent number: 7365118
    Abstract: A polymer assisted deposition process for deposition of metal oxide films is presented. The process includes solutions of one or more metal precursor and soluble polymers having binding properties for the one or more metal precursor. After a coating operation, the resultant coating is heated at high temperatures to yield metal oxide films. Such films can be epitaxial in structure and can be of optical quality. The process can be organic solvent-free.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 29, 2008
    Assignee: Los Alamos National Security, LLC
    Inventors: Thomas M. McCleskey, Anthony K. Burrell, Quanxi Jia, Yuan Lin
  • Patent number: 7321049
    Abstract: The present invention is directed to labeled compounds of the formulae wherein Q is selected from the group consisting of —S—, —S(?O)—, and —S(?O)2—, Z is selected from the group consisting of 1-naphthyl, substituted 1-naphthyl, 2-naphthyl, substituted 2-naphthyl, and phenyl groups with the structure wherein R1, R2, R3, R4 and R5 are each independently selected from the group consisting of hydrogen, a C1-C4 lower alkyl, a halogen, and an amino group selected from the group consisting of NH2, NHR and NRR? where R and R? are each independently selected from the group consisting of a C1-C4 lower alkyl, an aryl, and an alkoxy group, and X is selected from the group consisting of hydrogen, a C1-C4 lower alkyl group, and a fully-deuterated C1-C4 lower alkyl group. The present invention is also directed to a process of preparing labeled compounds, e.g.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: January 22, 2008
    Assignee: Los Alamos National Security, LLC
    Inventors: Marc A. Alvarez, Rodolfo A. Martinez, Clifford J. Unkefer
  • Patent number: 7321070
    Abstract: The present invention is directed to asymmetric chiral labeled glycerols including at least one chiral atom, from one to two 13C atoms and from zero to four deuterium atoms bonded directly to a carbon atom, e.g., (2S) [1,2-13C2]glycerol and (2R) [1,2-13C2]glycerol, and to the use of such chiral glycerols in the preparation of labeled amino acids.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: January 22, 2008
    Assignee: Los Alamos National Security, LLC
    Inventors: Rodolfo A. Martinez, Clifford J. Unkefer, Marc A. Alvarez
  • Patent number: 7261940
    Abstract: Multifunctional nanocomposites are provided including a core of either a magnetic material or an inorganic semiconductor, and, a shell of either a magnetic material or an inorganic semiconductor, wherein the core and the shell are of differing materials, such multifunctional nanocomposites having multifunctional properties including magnetic properties from the magnetic material and optical properties from the inorganic semiconductor material. Various applications of such multifunctional nanocomposites are also provided.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: August 28, 2007
    Assignee: Los Alamos National Security, LLC
    Inventors: Victor I. Klimov, Jennifer A. Hollingsworth, Scott A. Crooker, Hyungrak Kim
  • Patent number: 7258927
    Abstract: Articles are provided including a base substrate having a layer of an oriented material thereon, and, a layer of hafnium oxide upon the layer of an oriented material. The layer of hafnium oxide can further include a secondary oxide such as cerium oxide, yttrium oxide, lanthanum oxide, scandium oxide, calcium oxide and magnesium oxide. Such articles can further include thin films of high temperature superconductive oxides such as YBCO upon the layer of hafnium oxide or layer of hafnium oxide and secondary oxide.
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: August 21, 2007
    Assignee: Los Alamos National Security, LLC
    Inventors: Stephen R. Foltyn, Quanxi Jia, Paul N. Arendt
  • Patent number: 7232691
    Abstract: The present invention is directed to processes of separating, analyzing and/or collecting selected species within a target sample by use of magnetic microspheres including magnetic particles, the magnetic microspheres adapted for attachment to a receptor agent that can subsequently bind to selected species within the target sample. The magnetic microspheres can be sorted into a number of distinct populations, each population with a specific range of magnetic moments and different receptor agents can be attached to each distinct population of magnetic microsphere.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: June 19, 2007
    Assignee: Los Alamos National Security, LLC
    Inventors: Robert H. Kraus, Jr., Feng Zhou, John P Nolan
  • Patent number: 7226636
    Abstract: A process of preparing gold-coated magnetic nanoparticles is disclosed and includes forming a suspension of magnetic nanoparticles within a suitable liquid, adding an amount of a reducible gold compound and a reducing agent to the suspension, and, maintaining the suspension for time sufficient to form gold-coated magnetic nanoparticles.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: June 5, 2007
    Assignee: Los Alamos National Security, LLC
    Inventors: Douglas E. Berning, Robert H. Kraus, Jr., Robert W. Atcher, Jurgen G. Schmidt