Patents Issued in March 12, 2013
  • Patent number: 8394484
    Abstract: This invention relates to thermally sprayed coatings of a high purity yttria or ytterbia stabilized zirconia powder, said high purity yttria or ytterbia stabilized zirconia powder comprising from about 0 to about 0.15 weight percent impurity oxides, from about 0 to about 2 weight percent hafnium oxide (hafnia), from about 6 to about 25 weight percent yttrium oxide (yttria) or from about 10 to about 36 weight percent ytterbium oxide (ytterbia), and the balance zirconium oxide (zirconia). Thermal barrier coatings for protecting a component such as blades, vanes and seal surfaces of gas turbine engines, made from the high purity yttria or ytterbia stabilized zirconia powders, have a density greater than 88% of the theoretical density with a plurality of vertical macrocracks homogeneously dispersed throughout the coating to improve its thermal fatigue resistance.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: March 12, 2013
    Assignee: Praxair Technology, Inc.
    Inventors: Thomas Alan Taylor, Danny Lee Appleby, Albert Feuerstein, Ann Bolcavage, Neil Hitchman
  • Patent number: 8394485
    Abstract: Structured surface articles such as molds or sheeting are formed on a compound substrate including a machined substrate and a replicated substrate. In one embodiment, the structured surface is a cube corner element on a compound substrate. In another embodiment, the structured surface is a geometric structure that has a plurality of faces, where one face is located on the machined substrate and another face is located on the replicated substrate. In yet another embodiment, at least some of the faces include a compound face with a portion formed on the machined substrate and a portion formed on the replicated substrate.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: March 12, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Gerald M. Benson, Kenneth L. Smith
  • Patent number: 8394486
    Abstract: A decorative sheet contains a substrate having thereon at least a pattern layer, a homogeneous and uniform first surface protective layer covering the whole surface, and a second surface protective layer provided partly on the first surface protective layer. The first surface protective layer and the second surface protective layer each contain a curable resin composition having been crosslinked and cured, the first surface protective layer contains a matte agent, and the second surface protective layer contains synthetic resin beads having an average particle diameter of from 10 to 30 ?m and protruding above a resin layer constituting the second surface protective layer. A region of the second surface protective layer and a region of the first surface protective layer exposed on the outermost surface have a difference in glaze, and the difference in glaze is conformed to a pattern of the pattern layer.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: March 12, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Kazuhiro Hama
  • Patent number: 8394487
    Abstract: A birefringent pattern builder, having an optically anisotropic layer containing a polymer having unreacted reactive groups, wherein the optically anisotropic layer is produced by a method containing the steps [1] and [2] in this order: [1] coating and drying a solution containing a liquid crystalline compound having at least two kinds of reactive groups; and [2] reacting one kind of the at least two kinds of reactive groups by applying heat or irradiating ionizing radiation.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: March 12, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Hideki Kaneiwa, Ichiro Amimori
  • Patent number: 8394488
    Abstract: A medical device has a structure made of a first biodegradable and/or bioabsorbable material and a second biodegradable and/or bioabsorbable material. The first biodegradable and/or bioabsorbable material has a degradation rate that is faster than a degradation rate of the second biodegradable and/or bioabsorbable material. And, the structure experiences a period of accelerated degradation upon exposure of the first biodegradable and/or bioabsorbable material.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: March 12, 2013
    Inventors: Vipul Davé, George Landau
  • Patent number: 8394489
    Abstract: An object of the present invention is to industrially easily mold a molded article which is excellent in thermal conductivity, electric insulation property, low density, and an injection moldability and has a thermal conduction anisotropy. The present invention relates to a highly thermally conductive resin molded article having a thermal diffusion anisotropy, the highly thermally conductive resin molded article comprising a resin composition, the resin composition containing at least resin (A) and plate-like hexagonal boron nitride powder (B) in a (A)/(B) volume ratio falling within a range of 90/10 to 30/70, the resin (A) including a thermoplastic polyester resin and/or a thermoplastic polyamide resin, the highly thermally conductive resin molded article having a thickness of not more than 1.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: March 12, 2013
    Assignee: Kaneka Corporation
    Inventors: Kazuaki Matsumoto, Yasushi Kakehashi
  • Patent number: 8394490
    Abstract: A film-like structural color body comprises a front surface layer disposed on a front surface side, a back surface layer disposed on a back surface side, and an intermediate layer disposed between the front surface layer and the back surface layer, the front surface layer, the back surface layer and the intermediate layer contain block copolymers and have micro-phase separated structures including lamellar micro domains, each of the micro domains has a wave-like shape having amplitudes in the thickness direction of the structural color body, a maximum value of predetermined distances in the micro domains of the front surface layer and a maximum value of predetermined distances in the micro domains of the back surface layer are larger than the wavelength in the visible light range, and predetermined distances in the micro domains of the intermediate layer are equal to or less than the wavelength in the visible light range.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: March 12, 2013
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Shigeo Hara, Takahiko Yamanaka
  • Patent number: 8394491
    Abstract: A prepreg containing a carbon fiber [A] and a thermosetting resin [B], and in addition, satisfying at least one of the following (1) and (2). (1) a thermoplastic resin particle or fiber [C] and a conductive particle or fiber [D] are contained, and weight ratio expressed by [compounding amount of [C] (parts by weight)]/[compounding amount of [D] (parts by weight)] is 1 to 1000. (2) a conductive particle or fiber of which thermoplastic resin nucleus or core is coated with a conductive substance [E] is contained.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: March 12, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Nobuyuki Arai, Norimitsu Natsume, Kenichi Yoshioka, Junko Kawasaki, Hiroshi Takezaki
  • Patent number: 8394492
    Abstract: This invention comprises reinforced aerogel monoliths such as silica aerogels having a polymer coating on its outer geometric surface boundary, and to the method of preparing said aerogel monoliths. The polymer coatings on the aerogel monoliths are derived from polymer precursors selected from the group consisting of isocyanates as a precursor, precursors of epoxies, and precursors of polyimides. The coated aerogel monoliths can be modified further by encapsulating the aerogel with the polymer precursor reinforced with fibers such as carbon or glass fibers to obtain mechanically reinforced composite encapsulated aerogel monoliths.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: March 12, 2013
    Assignee: The United States of America as represented by the United States National Aeronautics and Space Administration
    Inventors: Nicholas Leventis, James C. Johnston, Maria A. Kuczmarski, Mary Ann B. Meador
  • Patent number: 8394493
    Abstract: A die bonding film composition for semiconductor assembly may include an elastomer resin containing a hydroxyl group, a carboxyl group, or an epoxy group. The die bonding film composition may also include a film forming resin having a glass transition temperature (Tg) in the range of about 0 to 200° C., an epoxy resin, a phenol resin, a hardener, a silane coupling agent, and a filler.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: March 12, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Yong Woo Hong, Su Mi Im, Wan Jung Kim, Ki Sung Jung, Chang Beom Chung
  • Patent number: 8394494
    Abstract: A new substrate makes it possible to modify surface properties relating to antimicrobial properties. Said substrate has an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal chosen from gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 ?g/cm2. The substrate is suggested for different uses, such as for modifying the hydrophobicity, protein adsorption, adhesion of bacteria, as well as preventing bacterial transmission and in particular preventing nosocomial infections.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: March 12, 2013
    Assignee: Bactiguard AB
    Inventors: Mattias Ohrlander, Billy Sodervall
  • Patent number: 8394495
    Abstract: A structured organic film with an added functionality comprising a plurality of segments and a plurality of linkers arranged as a covalent organic framework, wherein the structured organic film may be a multi-segment thick structured organic film.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: March 12, 2013
    Assignee: Xerox Corporation
    Inventors: Matthew A. Heuft, Adrien Pierre Cote
  • Patent number: 8394496
    Abstract: Substrates prone to heat distortion may be coated with a coating composition containing chlorinated polyolefin-modified acrylic latex emulsion, polyurethane dispersion, non-gelling self-crosslinking acrylic emulsion, and glycol-based solvent. The coating composition contains sufficient non-gelling self-crosslinking acrylic emulsion and glycol-based solvent so that a 0.1 mm wet thickness layer of the coating composition will form a tack-free film when heated at 65° C. for fifteen minutes, and the glycol-based solvent is selected so that the coating composition is shelf stable.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: March 12, 2013
    Assignee: Valspar Sourcing, Inc.
    Inventors: Michael D. Foster, Nellie M. Moretz, George A. Sparks, Willette D. Crosby
  • Patent number: 8394497
    Abstract: Microencapsulated particles having improved resistance to moisture and extended release capabilities are produced by microencapsulating the particles in a film-forming, cross-linked, hydrolyzed polymer.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: March 12, 2013
    Assignee: Encap Technologies, LLC
    Inventor: Robert G. Bayless
  • Patent number: 8394498
    Abstract: Roofing granules include a core having an average ultraviolet transmission of greater than sixty percent and an average near infrared reflectance of greater than sixty percent and a UV coating layer on the exterior surface. The coating provides UV opacity, while the core provides near infrared reflectance.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: March 12, 2013
    Assignee: CertainTeed Corporation
    Inventors: Ming Liang Shiao, Jennifer A. Sharp, Gregory F. Jacobs
  • Patent number: 8394499
    Abstract: Crosslinked films having electro-optic activity, methods for making the films, polymers useful in making the films, and devices that include the films. The films include a host crosslinked polymer having aligned polarizable chromophore moieties and aligned guest polarizable chromophore compounds.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: March 12, 2013
    Assignee: University of Washington
    Inventors: Kwan-Yue Jen, Jingdong Luo, Tae-Dong Kim
  • Patent number: 8394500
    Abstract: The invention relates to personal care, home care and fabric care compositions based on hyperbranched condensation polymers having in the polymer backbone at least one unit comprising an amide bond attached to a trismethylene-aminomethane group and to novel hyperbranched condensation polymers.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: March 12, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Raphael Beumer, Franciscus Johannes M. Derks
  • Patent number: 8394501
    Abstract: The present invention provides a polyurethane resin composition containing an active hydrogen compound (A) formed by adding m-xylylene diisocyanate and/or hexamethylene diisocyanate to a specific compound (C) at a reaction equivalent ratio ([the number of isocyanate groups]/[the number of hydroxyl groups]) of 0.80 to 0.10; and an organic polyisocyanate compound (B) formed by adding a specific compound (D) to m-xylylene diisocyanate and/or hexamethylene diisocyanate at a reaction equivalent ratio ([the number of isocyanate groups]/[the number of hydroxyl groups]) of 2 to 10; an adhesive and a coating material containing the resin composition; and a multi-layer film and a packaging bag containing any of these.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: March 12, 2013
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Shun Ogawa, Hisayuki Kuwahara, Takeshi Koyama
  • Patent number: 8394502
    Abstract: A highly durable, environmentally and thermally stable Silver coating for mirrors, Infrared thin-film filters, or other optical coatings having very high reflection values over a large spectral and angular range where the enhanced durability and thermal stability are achieved through the selection and layer sequence of materials, which provide good chemical and environmental protection to Silver. Of particular importance are the layers directly below the Silver, and directly above the Silver (nucleation layer and barrier layer).
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: March 12, 2013
    Assignee: Ocean Thin Films, Inc.
    Inventor: Grzegorz Stachowiak
  • Patent number: 8394503
    Abstract: Disclosed is a resin-metal bonded article which is improved in adhesion between a copper component and a PPS or PBT resin. Also disclosed is a method for producing such a resin-metal bonded article. The resin-metal bonded article is obtained by bonding the resin component onto the surface of the copper component through a copper component bonding surface where there is copper oxide in the following range: 10%?Cu2O/(Cu2O+CuO)?75%. Preferably, this resin-metal bonded article further contains a triazine thiol derivative in the resin-component-side bonding surface of the copper component.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: March 12, 2013
    Assignee: Toadenka Corporation
    Inventors: Masumi Kuroyama, Kazuo Kato, Tomonori Ishikawa, Yaeko Sasaki, Setsuko Sato, Masayuki Nakamura, Shuhei Miura
  • Patent number: 8394504
    Abstract: Disclosed is an optical planar thermoplastic resin composition including a lactone ring-containing polymer as a main component thereof, or including a lactone ring-containing polymer and at least one other thermoplastic resin. The optical planar thermoplastic resin composition of the present invention has high transparency, high heat resistance, and high optical isotropy, and therefore, can sufficiently exhibit characteristics according to various optical applications.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: March 12, 2013
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Shoji Ito, Ken-ichi Ueda, Nobuhisa Noda, Shigeru Oka, Shigeo Otome, Hiroko Izumi
  • Patent number: 8394505
    Abstract: For a production of building and construction elements with utilization of municipal wastes there is designed an element provided with at least one basic layer of pressed pulp of laminated foodstuff packages, covered at least at one side by a plastic sheet and having outside cover layers. The basic layer comprises particles the dimension of which is maximal 30 mm.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: March 12, 2013
    Assignee: Flexibuild S.R.O.
    Inventor: Valentin Girstl
  • Patent number: 8394506
    Abstract: A helical substituted polyacetylene structure including a substrate and a substituted polyacetylene with a periodic main chain having a helical periodic structure, wherein the substituted polyacetylene is disposed inclined on the surface of the substrate with the inclination angle between the main helical axis of the substituted polyacetylene and the surface of the substrate falling in a range of 60° or more and 90° or less. A device structure in which a first electrode, the substituted polyacetylene with the periodic main chain having a helical periodic structure and a second electrode are sequentially disposed on a substrate.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 12, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takeyuki Sone, Akira Kuriyama, Otto Albrecht, Koji Yano
  • Patent number: 8394507
    Abstract: Metal-clad polymer articles containing structural fine-grained and/or amorphous metallic coatings/layers optionally containing solid particulates dispersed therein, are disclosed. The fine-grained and/or amorphous metallic coatings are particularly suited for strong and lightweight articles, precision molds, sporting goods, automotive parts and components exposed to thermal cycling although the CLTE of the metallic layer and the one of the substrate is mismatched. The interface between the metallic layer and the polymer is suitably pretreated to withstand thermal cycling without failure.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: March 12, 2013
    Assignee: Integran Technologies, Inc.
    Inventors: Klaus Tomantschger, Jonathan McCrea, Nandakumar Nagarajan, Francisco Gonzalez, Gino Palumbo, Konstantinos Panagiotopoulos, Herath Katugaha
  • Patent number: 8394508
    Abstract: A plated article has an alloy thin film formed on a substrate and having a catalytically active metal (A) for electroless plating and a metal (B) capable of undergoing displacement plating with a metal ion contained in an electroless plating solution, and a metal thin film formed on the alloy thin film by electroless displacement and reduction plating. The alloy thin film of the catalytically active metal (A) and the metal (B) capable of displacement plating has a composition comprising 5 at % to 40 at % of the metal (A). The metal thin film formed by electroless displacement and reduction plating is a metal thin film having a thickness no greater than 10 nm and a resistivity no greater than 10 ??·cm. Preferably, the metal (B) has a barrier function with respect to a metal of the metal thin film.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: March 12, 2013
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Atsushi Yabe, Junichi Ito, Yoshiyuki Hisumi, Junnosuke Sekiguchi, Toru Imori
  • Patent number: 8394509
    Abstract: Object is to provide a surface-treated copper foil free from chromium in the surface-treatment layer and excellent in peel strength of a circuit and chemical resistance against to degradation of the peel strength after processing into a printed wiring board. To achieve the object, the surface-treated copper foil having a surface-treatment layer on a bonding surface of a copper foil for manufacturing a copper-clad laminate by laminating it to an insulating resin substrate has the surface-treatment layer formed by depositing a metal component having high melting point not lower than 1400° C. by dry process film formation method to the bonding surface of the copper foil after the cleaning treatment and further depositing a carbon component to the surface.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: March 12, 2013
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Seiji Nagatani, Hiroshi Watanabe, Kazufumi Izumida
  • Patent number: 8394510
    Abstract: An aromatic amine derivative with a specific structure having a carbazole skeleton to which a diarylamino group bonds via a bonding group. An organic electroluminescence device which is composed of one or more organic thin film layers including at least one light emitting layer sandwiched between a cathode and an anode, wherein at least one of the organic thin film layers contains the aromatic amine derivative singly or as its mixture component. Organic electroluminescence devices with enhanced efficiency of light emission and a compound realizing the devices are provided.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 12, 2013
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Yumiko Mizuki, Masahiro Kawamura, Nobuhiro Yabunouchi
  • Patent number: 8394511
    Abstract: A compound for use in an organic light emitting device is represented by The compound has excellent electrical properties and charge transporting characteristics, and is therefore useful as a material for a hole injection layer, a hole transport layer, and an emission layer of phosphorescent and fluorescent devices for emitting light of all colors, including red, green, blue, and white. Organic light emitting devices using the compounds have high efficiency, low driving voltages, and high brightness.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: March 12, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jeoung-In Yi
  • Patent number: 8394512
    Abstract: The present invention relates to new phosphaphenanthrene compounds with excellent light emitting property and an organic light emitting diode (OLED) using the same.
    Type: Grant
    Filed: April 5, 2008
    Date of Patent: March 12, 2013
    Assignee: Inktec Co., Ltd.
    Inventors: Kwang Choon Chung, Hyun-Nam Cho, Ik-Kyu Park, Ji-Hoon Yoo, Ae-Ran Hyun, Yun-Ho Jung
  • Patent number: 8394513
    Abstract: The invention relates to a body which is coated with hard material and has a plurality of layers applied by means of CVD, wherein the outer layer comprises Ti1-xAlxN, Ti1-xAlxC and/or Ti1-xAlxCN where 0.65?x?0.9, preferably 0.7?x?0.9, and this outer layer has compressive stresses in the range from 100 to 1100 MPa, preferably from 400 to 800 MPa, and a TiCN or Al2O3 layer is arranged under this outer layer.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: March 12, 2013
    Assignee: Kennametal Inc.
    Inventors: Hendrikus Van Den Berg, Hartmut Westphal, Volkmar Sottke
  • Patent number: 8394514
    Abstract: A method for producing a magnetic recording medium having a magnetically partitioned magnetic recording pattern on a surface of a nonmagnetic substrate, which comprises the following steps. Step (A) of forming a magnetic layer on a non-magnetic substrate, step (B) of forming a carbon layer on the magnetic layer, step (C) of forming a resist layer on the carbon layer, step (D) of forming a negative pattern of magnetic recording pattern on the resist layer, step (E) of removing the portions of resist layer and carbon layer in regions corresponding to the negative pattern, step (F) of removing at least a surface layer portion of the magnetic layer in the regions corresponding to the negative pattern, and optional step (G) of removing the residual resist layer and carbon layer. The produced magnetic recording medium has a recording/reproducing property equal to or better than conventional ones and exhibits a high recording density.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: March 12, 2013
    Assignee: Showa Denko K.K.
    Inventors: Masato Fukushima, Akira Sakawaki, Akira Yamane
  • Patent number: 8394515
    Abstract: There is provided a glass substrate which has the properties required in the use as a substrate for an information recording medium of the next generation such as a perpendicular magnetic recording system, and can be applied as a substrate for an information recording medium of the next generation particularly on the premise of using the glass substrate in a dynamic environment. More particularly, there is provided a glass substrate for an information recording medium which has sufficiently high surface hardness, has a good balance between specific gravity and mechanical strength, and has high strength to withstand high speed rotation or drop impact, and which can be produced with a high productivity adequate for a direct press method, without the occurrence of bubbles in the glass blank or reboil upon pressing even if arsenic components or antimony components are not substantially used.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: March 12, 2013
    Assignee: Ohara Inc.
    Inventors: Toshitaka Yagi, Naoyuki Goto
  • Patent number: 8394516
    Abstract: The present invention relates to recording glass substrates molar percentages: 56-75 SiO2, 1-11 Al2O2, more than 0-4 Li2O, 1-15 Na2O. more than 0 less than 3 K2O, no BaO. total Li2O, Na2O and K2O 6-15, (Li2O Na2O) less than 0.50, {K2O/(Li2O, Na2O and K2O)} equal or less than 0.13, total MgO, CaO and SrO 10-30, MgO and CaO 10-30, {(MgO+CaO)/(MgO+CaO+SrO)} equal or more than 0.86, alkali oxides to alkaline earth oxides equal to or more than 0.50. total ZrO2, TiO2, Y2O3, La2O3, Gd2O3, Nb2O5, and Ta2O5 more than 0 equal to or less than 10, molar ratio {(ZrO2, TiO2, Y2O3, La2O3, Gd2O3, Nb2O5, and Ta2O5)/Al2O2 equal or more than 0.40, Tg equal to or higher than 600° C., average coefficient linear expansion equal or higher than 70×10?7/°C. at 100-300° C. and Young's modulus equal to or higher than 80 GPa.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: March 12, 2013
    Assignee: Hoya Corporation
    Inventors: Naomi Matsumoto, Kinobu Osakabe, Yoichi Hachitani
  • Patent number: 8394517
    Abstract: A fuel cell system comprises a fuel cell, a reactant gas supply device, and a capacitor which supplies a power to various devices when the fuel cell is in a temporary power generation stop state. The fuel cell system drives the reactant gas supply device based on a predetermined current instruction value to supply a reactant gas to the fuel cell, thereby generating the power. Such a fuel cell system comprises a control device which judges whether or not the current instruction value is below a water balance zero current value when the water content of the fuel cell is below a predetermined threshold and the stored electric charge of the capacitor is a predetermined threshold or more. If affirmative judgment is obtained, the control device switches the power generation state of the fuel cell to the temporary power generation stop state.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: March 12, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Shigeto Kajiwara
  • Patent number: 8394518
    Abstract: Galvanic electrochemical cells (100, 300, 700, 900) for converting chemical energy into electrical energy, such as batteries, flow cells and fuel cells with a cylindrical rotating filter (120X, 326, 726, 910) having ion-porous (120P, 326P, 726P, 910P) and ion-non-porous filter (120N, 326N, 726N, 910N) for use with both thixotropic and non-conducting electrolytes that generates fluid flows in electrolytes between static cylindrical current collector segments (106, 304X, 306X, 710X, 902X; 108, 314X, 316X, 712X, 906) and the filter (120, 326, 726, 910) are disclosed that generate electric currents varying in amplitude that can be converted into alternating current electricity.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: March 12, 2013
    Assignee: Global Energy Science, LLC (California)
    Inventors: Halbert Fischel, Sheldon L Epstein
  • Patent number: 8394519
    Abstract: A battery system includes a plurality of electric rechargeable cells which are stacked in a row and conductive members which electrically connect the electric rechargeable cells together. The electric rechargeable cells each has a gas exhaust port, and a positive electrode terminal and a negative electrode terminal which are disposed in such a manner as to hold the gas exhaust port therebetween. The battery system includes a gas exhaust member connected to the gas exhaust ports, a partition holding member which establishes partitions between the gas exhaust member and the positive electrode terminals and the negative electrode terminals in such a manner as to cover them and on which the conductive members are provided, and a voltage control circuit which is attached to an outer surface side of the partition holding member in a position which confronts the gas exhaust member and controls voltages of the electric rechargeable cells.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: March 12, 2013
    Assignee: Honda Motor Co., Ltd
    Inventor: Atsuhiro Naganuma
  • Patent number: 8394520
    Abstract: Ternary or quaternary electrolyte material for use in thermal batteries that is substantially free of binders is disclosed. Composites of electrodes and electrolytes that contain the electrolyte material and batteries that contain the electrolyte material are also disclosed.
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: March 12, 2013
    Assignee: Eaglepicher Technologies, LLC
    Inventors: Geoffrey Swift, Charles Lamb
  • Patent number: 8394521
    Abstract: A battery system includes: an assembled battery having battery cells with a pair of electrodes, wherein one electrode of one cell is coupled with another electrode of another cell via a bus bar so that the cells are coupled in series with each other; a fluid supply element for supplying fluid to the bus bar and the electrodes so that the fluid conducts heat to and absorbs heat from the bus bar and the electrodes; and a partition for partitioning the bus bars and for providing multiple passages. The bus bar and the electrodes protrude from the cell. The passages are disposed outside of the assembled battery. The fluid is branched into the passages.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: March 12, 2013
    Assignee: Denso Corporation
    Inventors: Hisashi Umemoto, Tomoyasu Takeuchi, Hirokuni Sasaki
  • Patent number: 8394522
    Abstract: The present invention relates to metal film encapsulation of an electrochemical device. The metal film encapsulation may provide contact tabs for the electrochemical device. The present invention may also include a selectively conductive bonding layer between a contact and a cell structure. The present invention may further include ways of providing heat and pressure resilience to the bonding layer and improving the robustness of the protection for the cell structure.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: March 12, 2013
    Assignee: Infinite Power Solutions, Inc.
    Inventors: Shawn W. Snyder, Paul C. Brantner, Joseph A. Keating, Timothy N. Bradow, Prativadi B. Narayan, Bernd J. Neudecker
  • Patent number: 8394523
    Abstract: A secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate and a separator interposed therebetween. A pouch case includes an accommodating portion for accommodating the electrode assembly and a cover portion for sealing the accommodating portion. A reinforcing member is formed between the pouch case and the electrode assembly. In the secondary battery, the reinforcing member includes a first frame formed along one surface of the pouch case, which comes in contact with the electrode assembly, a support portion formed in form of a plate while being spaced apart from the first frame, and a second frame to connect the first frame and the support portion to each other.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: March 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Kwang-Soo Yeo
  • Patent number: 8394524
    Abstract: A battery unit and a lithium secondary battery employing the same are provided. The battery unit includes a positive electrode plate having a positive current collector and a positive active material layer formed on at least one plane of the positive current collector, a positive electrode lead electrically connected with the positive current collector, a negative electrode plate having a negative current collector and a negative active material layer formed on at least one plane of the negative current collector, a negative electrode lead electrically connected with the negative current collector, and a separator interposed between the positive electrode plate and the negative electrode plate, having a width greater than that of each electrode plate, and having different widths of protruding portions which stick out on either side of the electrode plate.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: March 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Joong-Hun Kim, Hyung-Bok Lee
  • Patent number: 8394525
    Abstract: A battery includes a plurality of stacking supports including retaining flanges and support surfaces; and a plurality of generally cylindrical cells. Each cell is supported on a pair of the support surfaces. Each cell has an annular notch defined in a side wall with the annular notch mating with one retaining flange. The cells are arranged upon the stacking supports in a plurality of cell rows. The support surfaces are arranged on the stacking supports in such a manner so that the cells are arranged in a close-packed array and to maintain at least a predetermined distance between adjacent cells.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: March 12, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Patrick Daniel Maguire, Sarav Paramasivam
  • Patent number: 8394526
    Abstract: The present invention mainly relates to a cylindrical battery provided with a wound-type electrode plate group, and to a manufacturing method thereof. An object of the present invention is to provide a manufacturing method by which a cylindrical battery can be produced at high productivity, without a welding electrode attaching to a current collector plate during connection of the current collector plate to a battery case. In the present invention, the maximum diameter of a hollow cylindrical portion of an electrode plate group is ? or more and 2/6 or less of that of the electrode plate group; and a current collector having one first projection and a plurality of second projections are used. The one projection and the plurality of second projections are disposed on a face of the current collector plate facing an inner bottom face of the battery case, and protrude toward the inner bottom face side of the battery case. The height of the first projection is higher than that of the second projection.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: March 12, 2013
    Assignee: Panasonic Corporation
    Inventor: Satoshi Yoneyama
  • Patent number: 8394527
    Abstract: The galvanic cell according to the invention comprises at least one current conductor and a casing. Said casing at least partially surrounds said galvanic cell. A contact area is assigned to said casing. The casing is at least partially materially engaged with the current conductor via the contact area. The casing comprises at least one first layer and one second layer. The materials of said first layer and said second layer of the casing are different in respect to at least one chemical material.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 12, 2013
    Assignee: Li-Tec Battery GmbH
    Inventors: Tim Schäfer, Andreas Gutsch
  • Patent number: 8394528
    Abstract: A lithium polymer battery where the corrosion or the electrical short resulting from contact of the metal film of the cut region of external material with the connecting lead or the terminal of the adjacent protective circuit cover can be prevented. The lithium polymer battery comprises: a chargeable and dischargeable bare cell; a protective circuit cover installed on one side surface of the bare cell so as to be electrically coupled to the bare cell; and a holder cap installed between the protective circuit cover and the bare cell so as to block contact between the bare cell and a terminal of the protective circuit cover.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: March 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Seokryun Park
  • Patent number: 8394529
    Abstract: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials that include sources of chromium ions and/or iron ions. The method further comprises the removal of impurities such as metal ions from those raw materials. In some embodiments, an ammonium salt may be used to remove metal impurities from an aqueous mixture of chromium ions and/or iron ions. Further provided is a redox flow battery comprising at least one electrolyte prepared from the above-identified methods.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: March 12, 2013
    Assignee: Deeya Energy, Inc.
    Inventors: Majid Keshavarz, Aravamuthan Varadarajan
  • Patent number: 8394530
    Abstract: A carbon material suitable as a negative electrode material for a lithium ion battery which can suppress decomposition of a nonaqueous electrolytic solution, which has excellent compressibility capable of highly dense packing, and which can form an electrode of high capacity without worsening charge and discharge efficiency or cycling performance. Graphite powder A having an average particle diameter of 10-30 ?m and a specific surface area S1 of at most 12.5 m2/g and pitch powder B having a softening point of 80-180° C. and an average particle diameter of 15-150 ?m are mixed in proportions such that the mass ratio A/B is 98/2-95.5/4.5, and the resulting mixed powder is subjected to heat treatment in a stationary condition in an inert atmosphere at 900-1100° C. to carbonize the pitch and thereby manufacture a carbon material having carbon adhered to the surface of the above-described graphite powder. Carbon preferentially adheres to the edge planes of the graphite particles.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: March 12, 2013
    Assignee: Chuo Denki Kogyo Co., Ltd.
    Inventors: Tooru Fujiwara, Hiroshi Yamamoto
  • Patent number: 8394531
    Abstract: A negative active material for a lithium rechargeable battery is provided. The negative active material includes an active metal core and a crack inhibiting layer disposed on a surface of the active metal core. The crack inhibiting layer includes a metal oxide.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: March 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Mook Kang, Joon-Sup Kim, Sang-Min Lee, Sung-Soo Kim
  • Patent number: 8394532
    Abstract: Negative active materials for rechargeable lithium batteries, methods of manufacturing the negative active materials, and rechargeable lithium batteries including the negative active materials are provided. One negative active material includes an active metal core and a crack inhibiting layer formed on the core. The crack inhibiting layer includes a carbon-based material.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: March 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Mook Kang, Nam-Soon Choi, Sung-Soo Kim
  • Patent number: 8394533
    Abstract: A cylindrical secondary battery including an electrode assembly including a positive electrode having a positive electrode active material layer containing lithium carbonate (Li2CO3), a negative electrode including a negative electrode active material layer, and a separator separating the positive electrode from the negative electrode, a can housing the electrode assembly, a cap assembly disposed on the can, and an electrolyte injected into the can. A content of the lithium carbonate (Li2CO3) is in the range of 1.0 to 1.5 wt % of the total weight of the positive electrode active material layer, a content of the electrolyte is in the range of 10.8 to 11.93 wt % of the total weight of a bare cell, and an operating pressure for interrupting current by the cap assembly is in the range of 7 to 9 kgf/cm2.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: March 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Hyo-Rim Bak