Patents Examined by Harold Pyon
  • Patent number: 9147882
    Abstract: An object of the present invention is to provide: a binder for a lithium ion secondary battery electrode, which is water-dispersible type and has favorable adhesion between active materials and between the active material and current collectors, along with charge-discharge high-temperature cycle characteristics; a slurry using the binder; an electrode using the slurry; and a lithium ion secondary battery using the electrode. The present invention relates to a binder composition for a lithium ion secondary battery electrode, which is obtained by emulsion polymerization of an ethylenically unsaturated monomer in the presence of a surfactant, the ethylenically unsaturated monomer containing, as essential constituents, 15 to 70 mass % of styrene with respect to the total mass of ethylenically unsaturated monomers, an ethylenically unsaturated carboxylic acid ester, an ethylenically unsaturated carboxylic acid and an internal cross-linking agent.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: September 29, 2015
    Assignees: SHOWA DENKO K. K., NEC ENERGY DEVICES, LTD.
    Inventors: Mitsuru Hanasaki, Kazunari Fukase, Jiro Uchida, Yasutaka Kono, Yuka Chikugo, Kou Ishiguchi
  • Patent number: 9139798
    Abstract: A cleaning composition according to one embodiment includes a surfactant system comprising a nonionic surfactant in combination with an anionic surfactant; water present in an amount from 0 to about 40 wt % based on a total weight of the cleaning composition; a solvent system comprising a polyalcohol, the solvent system being present in an amount effective to solubilize the surfactant system in the water; and an enzyme present in an amount of less than about 15 wt %; wherein the cleaning composition is in a form of a water-in-oil emulsion, wherein the cleaning composition is characterized as exhibiting about a constant cleaning efficacy as measured using test procedure ASTM D4265 when the cleaning composition is added to 69 liters of exterior water in amounts ranging from about 9 to about 22 grams of cleaning composition. Methods for pretreating and cleaning laundry and nontextile surfaces are also presented.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: September 22, 2015
    Assignee: Method Products, PBC
    Inventors: Frederick W. Holzhauer, Kaj Johnson
  • Patent number: 9136035
    Abstract: A flexible conductive material includes an elastomer, a conductive agent filled in the elastomer, and an adsorbent fixed inside the elastomer and able to adsorb ionic material. With the flexible conductive material, ionized impurities are unlikely to transfer to an adherend such as a dielectric film. Thus, leakage current during application of voltage decreases. Accordingly, by forming an electrode and a wiring with the flexible conductive material, leakage current can be reduced, and a transducer and a flexible wiring board having excellent durability can be produced. In addition, using the flexible conductive material, an electromagnetic shield can be produced having a small leakage current.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: September 15, 2015
    Assignee: SUMITOMO RIKO COMPANY LIMITED
    Inventors: Takamasa Itou, Jun Kobayashi, Hitoshi Yoshikawa
  • Patent number: 9133193
    Abstract: Provided are an organic semiconductor material, organic semiconductor thin film and organic thin-film transistor, which contain a perylene tetracarboxylic diimide derivative represented by the following formula (1): In the formula (1), R1 means a linear or branched alkyl group having from 1 to 20 carbon atoms, R2 means a linear or branched alkyl group having from 2 to 6 carbon atoms, R3 means a linear or branched alkyl group having from 2 to 6 carbon atoms, X1 and X2 each mean a heteroatom selected from an oxygen atom, sulfur atom or selenium atom, Y means a halogen atom or cyano group, m stands for a number of from 0 to 4, and n stands for a number of from 0 to 2. Further, the alkyl groups represented by R1 and R2 may each be substituted with one or more fluorine atoms.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: September 15, 2015
    Assignees: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., SHINSHU UNIVERSITY
    Inventors: Musubu Ichikawa, Naoki Hirata, Hisao Kono, Naomi Oguma
  • Patent number: 9131538
    Abstract: A Soederberg electrode with low PAH emission that can be used in electro-thermal processes for the production of metal materials, preferably ferro-alloys, which can be obtained from an electrode paste with a base of a carbonaceous material, fine graphite, carbohydrates and water and/or PEG.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: September 8, 2015
    Assignee: ITALGHISA S.P.A.
    Inventors: Sandro Ferrari, Irma Cavallotti, Giuseppe Conti, Maurizio Dusi
  • Patent number: 9127367
    Abstract: A precoated metal sheet excellent in conductivity and corrosion resistance and able to be inexpensively produced is provided. The present invention is a conductive, corrosion resistant precoated metal sheet comprising a metal sheet on at least one surface of which is formed a coating film (?) which contains an organic resin (A) and non-oxide ceramic particles (B) with a 25° C. electrical resistivity of 0.1×10?6 to 185×10?6 ?cm selected from borides, carbides, nitrides, and silicides, a volume ratio of the organic resin (A) and the non-oxide ceramic particles (B) in the coating film (a) at 25° C. being 90:10 to 99.9:0.1, the organic resin (A) including a derivative (A2) of a resin (A1) which includes at least one type of functional group selected from a carboxyl group and sulfonic acid group in a structure of the resin (A1).
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: September 8, 2015
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Ikuro Yamaoka, Atsushi Morishita
  • Patent number: 9120903
    Abstract: A ball milling free and roll milling free process that includes the mechanical mixing of a mixture of ingredients comprising a polymer, a perfluoropolyether phosphate, a conductive component, and a solvent.
    Type: Grant
    Filed: September 15, 2013
    Date of Patent: September 1, 2015
    Assignee: Xerox Corporation
    Inventors: Jin Wu, Kyle B. Tallman, Qi Ying Li, Lin Ma
  • Patent number: 9125310
    Abstract: The present disclosure relates to thermoplastic electrostatic dissipative (ESD) composites. The disclosed composites comprise a thermoplastic resin phase and a plurality of intermediate modulus carbon fibers dispersed within the thermoplastic resin phase. Also disclosed herein are methods for the manufacture and/or use of the disclosed ESD composites as well as articles formed from such composites.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: September 1, 2015
    Assignee: SABIC Global Technologies B.V.
    Inventor: Mohammad Moniruzzaman
  • Patent number: 9120909
    Abstract: Process for producing a polymer-graphite nanocomposite, which comprises the steps a) oxidation of graphite to graphite oxide, b) conversion of the graphite oxide into an aqueous dispersion, c) mixing of the aqueous dispersion comprising graphite oxide or, if appropriate, reduced graphite oxide which is obtained from b) with an aqueous polymer dispersion comprising at least one polymer and d) separating off the polymer-graphite mixture from the aqueous phase, wherein the graphite oxide which has been oxidized in step a) is reduced to graphite between step b) and c) or between step c) and d).
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: September 1, 2015
    Assignee: Styrolution Europe GmbH
    Inventors: Hans-Helmut Görtz, Rolf Minkwitz, Rolf Mülhaupt, Rainer Wissert, Peter Steurer
  • Patent number: 9108851
    Abstract: The present invention relates to a highly conductive carbon nanotube having bundle moieties with ultra low apparent density less than 0.01 g/cc. More specifically, this invention relates to a highly conductive carbon nanotube prepared by following preparation steps of i) preparing the sphere shape of metal catalyst by spray pyrolysis of catalytic metal precursor solution including low molecular weight polymer, ii) synthesizing carbon nanotube using carbon source and obtained metal catalyst according to thermal chemical vapor deposition method; and iii) obtaining a highly conductive carbon nanotube having bundle moieties with ultra-low bulk apparent density.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: August 18, 2015
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Dong Hwan Kim, Wan Sung Lee, Woo Ram Jung, Youngchan Jang
  • Patent number: 9105797
    Abstract: An ink includes a solution of selenium in ethylene diamine solvent and a solution of at least one metal salt selected from the group consisting of an indium salt or a gallium salt in at least one solvent including an organic amide. The organic amide can include dimethylformamide. The organic amide can include N-methylpyrrolidone.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: August 11, 2015
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Calvin J. Curtis, Peter A. Hersh, Alexander Miedaner, Susan Habas, Maikel van Hest, David S. Ginley
  • Patent number: 9093193
    Abstract: Embodiments of the invention are directed to a method of forming a film of an insoluble conjugated polymer (CP) by deposition of an ionic CP from aqueous solution and converting the ionic CP to the insoluble CP. The ionic CP can be the salt of a carboxylic acid, sulfonic acid, phosphonic acid, boronic acid, amine, imine, phosphine, thioether, or complexed bidentate or polydentate ligand. The insoluble CP film can be used with an aqueous electrolyte solution for use as: an electrochromic film; charge injection layer for a solar cell, LED, and FET; conventional paints; supercapacitor; battery; electronic paper; anti-static coating; transparent conductor; sensors; anti-microbial coating; adhesive; RFID; or memory system.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: July 28, 2015
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Chad Martin Amb, Pierre Marc Beaujuge, John R. Reynolds
  • Patent number: 9090635
    Abstract: Disclosed herein are a copper organic metal, a method for preparing a copper organic metal and a copper paste. The copper organic metal is constituted to combine a copper atom, [R—CO2] and amine based ligand (L), thereby making it possible to be subjected to a low temperature sintering process and having an improved conductivity at the time of forming a conductive pattern as compared to the related art.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: July 28, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwi Jong Lee, Ji Han Kwon, Dong Hoon Kim
  • Patent number: 9087640
    Abstract: Provided are an electroconductive polymer suspension solution and a method for producing the same, which has excellent adhesion to a substrate and excellent liquid resistance and which can provide an organic material having high electroconductivity. An electroconductive polymer suspension solution of an exemplary embodiment of the invention contains an electroconductive polymer, at least one kind of a water-soluble polyhydric alcohol, and at least one kind of a water-soluble organic substance having two or more functional groups which can be polycondensed with the water-soluble polyhydric alcohol.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: July 21, 2015
    Assignee: NEC Tokin Corporation
    Inventors: Yasuhisa Sugawara, Tomoki Nobuta, Naoki Takahashi, Yuji Yoshida, Satoshi Suzuki, Yasuhiro Tomioka
  • Patent number: 9088047
    Abstract: The invention relates to an electrode for a lithium battery that contains LiFePO4 as electrochemically active material and a binder consisting of polyacrylic acid. The polyacrylic acid has a mean molecular weight greater than or equal to 1,250,000 g·mol?1 and strictly less than 2,000,000 g·mol?1. The percentage of LiFePO4 is greater than 90% by weight and the percentage of polyacrylic acid is less than or equal to 4%, said percentages being calculated with respect to the total weight of the electrode. The invention further relates to a lithium storage battery having a power or energy operating mode that contains the electrode for a lithium battery.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: July 21, 2015
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: Nelly Giroud, Helene Rouault, Sebastien Solan
  • Patent number: 9076572
    Abstract: A conductive paste is provided, which includes 3 wt % to 20 wt % of epoxy resin, 10 wt % to 25 wt % of solvent, 0.3 wt % to 5 wt % of latent curing agent, 3.5 wt % to 35 wt % of flaky metal powder surface-treated by saturated fatty acid, and 35 wt % to 75 wt % of flaky metal powder surface-treated by unsaturated fatty acid.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: July 7, 2015
    Assignee: Chi Mei Corporation
    Inventors: Chan-Li Hsueh, Chung-Ping Li, Chu-Yun Cheng
  • Patent number: 9070488
    Abstract: A conductive composition includes: a) metal conductive fibers having an average minor axis length of from 1 nm to 150 nm; and b) at least one compound selected from the group consisting of a monosaccharide and a derivative thereof, in an amount of from 0.005% by mass to 0.05% by mass with respect to the metal conductive fibers.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: June 30, 2015
    Assignee: FUJIFILM Corporation
    Inventors: Tomotake Ikada, Kentaro Okazaki
  • Patent number: 9062064
    Abstract: The present invention relates to the use of heterocyclic compounds as the charge transport material, blocker material or light-scattering material in electronic, optoelectronic or electroluminescent components.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: June 23, 2015
    Assignee: NOVALED AG
    Inventors: Olaf Zeika, Horst Hartmann, Ulrich Heggemann, Sascha Dorok, Jan Blochwitz-Nimoth, Ansgar Werner, Michael Hofmann, Carsten Rothe
  • Patent number: 9062208
    Abstract: The present invention relates to dyes of the formula (I), in which R1 to R4, D1, f, and M are defined as indicated in claim 1, to processes for preparing them, and to their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: June 23, 2015
    Assignee: DyStar Colours Distribution GmbH
    Inventors: Joachim Eichhorn, Andreas Schrell
  • Patent number: 9058916
    Abstract: The purpose is to provide a technique which enables various kinds of conductive polymer composition to be dissolved in an organic solvent and to be used to form a conductive membrane on a target portion easily. Provided is a composite conductive polymer composition, a method of manufacturing the same, and a solution obtained by dissolving the composition in an aromatic solvent, ester-based solvent or ketone-based solvent.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: June 16, 2015
    Assignee: SOKEN CHEMICAL & ENGINEERING CO., LTD.
    Inventors: Hikaru Meguro, Shuji Okamoto, Fumiaki Kobayashi