Patents Examined by Jaison Thomas
  • Patent number: 9275771
    Abstract: The present invention provides a conducting polymer, a synthesis method thereof, and an electroactive electrode covered with the said conducting polymer. The conducting polymer is synthesized as follows: use the polybasic acid as dopant and crosslinking agent, and polymerize monomers into conducting polymer hydrogel. The monomers are selected one or more from pyrrole or its derivatives, thiophene or its derivatives, aniline or its derivatives. The acid group of the polybasic acid contains phosphate or polybasic acid which contains at least two substituents per molecule selected from sulfate, nitrate or carboxylic in which the molecular weight of at least one acid group is no more than 800. The mole ratio of the acid group in polybasic acid to monomers of the conducting polymer is 1:12-12:1. The preparation applied in the invention is simple, and need not to import any impurity. The conducting polymer hydrogel has high ionic conductivity, super hydrophilicity, and good biocompatibility.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 1, 2016
    Assignee: Nanjing University
    Inventors: Lijia Pan, Dongyuan Zhai, Yi Shi, Hao Qiu
  • Patent number: 9269954
    Abstract: The present invention is one which provides a production process for lithium-silicate-system compound, the production process being characterized in that: a lithium-silicate compound being expressed by Li2SiO3 is reacted with a substance including at least one member of transition-metal elements that is selected from the group consisting of iron and manganese at 400-650° C. in a molten salt of a carbonate mixture comprising lithium carbonate and at least one member of alkali-metal carbonates that is selected from the group consisting of potassium carbonate, sodium carbonate, rubidium carbonate and cesium carbonate in a mixed-gas atmosphere including carbon dioxide and a reducing gas; and a positive-electrode active material for lithium-ion secondary battery that comprises a lithium-silicate-system compound being obtained by the aforesaid process.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: February 23, 2016
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Toshikatsu Kojima, Tetsuo Sakai, Takuhiro Miyuki, Yasue Okuyama, Akira Kojima, Junichi Niwa, Hitotoshi Murase
  • Patent number: 9260610
    Abstract: Use of 2-amino-2-methyl-1-propanol (AMP) as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material and having a pH of between 8.5 and 11, to increase the suspension pH by at least 0.3 pH units, the AMP being added to said suspension in an amount of from 500 to 15000 mg per litre of the aqueous phase of the suspension, wherein the suspension conductivity change is maintained to within 100 ?S/cm/pH unit.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: February 16, 2016
    Assignee: Omya International AG
    Inventors: Matthias Buri, Samuel Rentsch, Patrick Arthur Charles Gane
  • Patent number: 9263171
    Abstract: The present invention relates to a polyester matrix powder comprising a polybutylene terephthalate, a homogeneously dispersed carbon nanotube powder, a dispersant and a chain extender; to a conductive masterbatch with homogeneous and smooth surface; to a process for the preparation of the conductive masterbatch; to a conductive monofilament prepared from the conductive masterbatch; to a process for the preparation of the conductive monofilament; and to a fabric article prepared from the monofilament. The present invention is characterized in the preparation of carbon nanotube-containing fiber materials with higher conductivity and the improvement of the spinning property of the conductive masterbatches to avoid blocking and yarn breakage during the spinning process.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 16, 2016
    Assignee: Taiwan Textile Research Institute
    Inventor: Sheng-Shan Chang
  • Patent number: 9210806
    Abstract: A bondable conductive ink comprising carbon nanotubes, larger diameter conductive particles having at least one dimension of at least 100 nanometers which are not carbon nanotubes, a polymer, and a solvent, and a method of producing this bondable conductive ink. The ink is highly suitable for producing circuit assemblies having non-conductive substrates upon which printed conductors, formed from the bondable conductive ink, may be easily and selectively interconnected to another circuit assembly device, and/or apparatus.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: December 8, 2015
    Inventor: Joel S. Douglas
  • Patent number: 9156939
    Abstract: The present invention relates to a polymer which comprises at least one structural unit which contains at least one aldehyde group, and to a process for the preparation of a crosslinkable or crosslinked polymer including a polymer which contains aldehyde groups. The present invention thus also relates to a crosslinkable polymer and a crosslinked polymer which is prepared by the process according to the invention, and to the use of this crosslinked polymer in electronic devices, in particular in organic electroluminescent devices, so-called OLEDs (OLED=organic light emitting device).
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: October 13, 2015
    Assignee: Merck Patent GmbH
    Inventors: Aurélie Ludemann, Rémi Manouk Anémian, Alice Julliart
  • Patent number: 9156693
    Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bQ1-cM2cPd-eM3eOx (l), wherein Q has the oxidation state +2 and M1, M2, M3,a, b, c, d, e and x are: Q: Fe, Mn, Co, Ni, M1: Na, K, Rb and/or Cs, M2: Mg, Al, Ca, Ti, Co, Ni, Cr, V, Fe, Mn, wherein Q and M2 are different from each other,M3: Si, S, F a: 0.8-1.9, b: 0-0.3, c: 0-0.9, d: 0.8-1.9, e: 0-0.5, x: 1.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: October 13, 2015
    Assignee: BASF SE
    Inventors: Kirill Bramnik, Hartmut Hibst, Jordan Keith Lampert, Simon Schroedle
  • Patent number: 9150746
    Abstract: Fusing nanowire inks are described that can also comprise a hydrophilic polymer binder, such as a cellulose based binder. The fusing nanowire inks can be deposited onto a substrate surface and dried to drive the fusing process. Transparent conductive films can be formed with desirable properties.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: October 6, 2015
    Assignee: C3Nano Inc.
    Inventors: Ying-Syi Li, Xiqiang Yang, Yu Kambe, Xiaofeng Chen, Hua Gu, Steven Michael Lam, Melanie Mariko Inouye, Arthur Yung-Chi Cheng, Alex Da Zhang Tan, Christopher S. Scully, Ajay Virkar
  • Patent number: 9146506
    Abstract: A surface protective film includes a self-healing urethane resin and a conductive powder. In the surface protective film, the content of the conductive powder is about 5 vol % or more and about 25 vol % or less relative to the volume of the urethane resin.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: September 29, 2015
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hisae Yoshizawa, Kazunori Anazawa, Hiroshi Saegusa, Kaoru Torikoshi
  • 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: 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: 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: 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: 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: 9034215
    Abstract: The present invention provides a noble metal fine particle with a protein adsorbed thereon, including a noble metal fine particle, and a protein adsorbed on a surface of the noble metal fine particle. The protein has an isoelectric point in a range of pH 4.0 to 7.5. An amount of the protein adsorbed is in a range of 3 to 55.1 wt % with respect to a total weight of the noble metal fine particle and the protein. The noble metal fine particle with a protein adsorbed thereon according to the present invention has excellent redispersibility.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: May 19, 2015
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Ryohei Ogawa, Kiyoshi Miyashita, Masamichi Kezuka
  • Patent number: 9023250
    Abstract: The invention provides a method for decoration of silver onto carbon materials, comprising the following steps: functionalizing a first carbon material and a second material; mixing the functionalized first and second carbon materials into a first mixed solution through an alcohol solution; and mixing a silver solution and the first mixed solution into a second mixed solution.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: May 5, 2015
    Assignee: National Tsing Hua University
    Inventors: Yu-An Li, Nyan-Hwa Tai
  • Patent number: 9017577
    Abstract: The invention relates to conjugated polymers comprising indacenodithiophene or indacenoselenophene units or derivatives thereof, to methods of their preparation, to novel monomer units used therein, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: April 28, 2015
    Assignee: Merck Patent GmbH
    Inventors: Steven Tierney, Clare Bailey, William Mitchell, Weimin Zhang
  • Patent number: 8999203
    Abstract: An aluminum paste comprising particulate aluminum, an organic vehicle and glass frit selected from (i) lead-free glass frits with a softening point temperature in the range of 550 to 611° C. and containing 11 to 33 wt.-% of SiO2, >0 to 7 wt.-% of Al2O3 and 2 to 10 wt.-% of B2O3 and (ii) lead-containing glass frits with a softening point temperature in the range of 571 to 636° C. and containing 53 to 57 wt.-% of PbO, 25 to 29 wt.-% of SiO2, 2 to 6 wt.-% of Al2O3 and 6 to 9 wt.-% of B2O3, useful in the production of aluminum back electrodes of PERC silicon solar cells.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: April 7, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Alistair Graeme Prince, Richard John Sheffield Young, Giovanna Laudisio, Gary Coultart, Kenneth Warren Hang, Ben Whittle