Patents Issued in March 4, 2014
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Patent number: 8663789Abstract: Improved thin film getter devices (300, 500) comprise a layer (350, 550) of getter material deposited on a substrate (320, 520). The layer has a main portion (340, 540) and a cap portion (360, 560), which forms an external surface of the device. The cap portion has a lower specific area than the main portion.Type: GrantFiled: November 28, 2007Date of Patent: March 4, 2014Assignee: BAE SYSTEMS plcInventors: Ian Michael Sturland, Tracey Anne Hawke
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Patent number: 8663790Abstract: The invention relates to a polyethylene molding composition having a multimodal molecular mass distribution and comprising a first ethylene homopolymer fraction (I), a second ethylene copolymer fraction (II) and a third ethylene copolymer fraction (III). The molding composition has a density at a temperature of 23° C. in the range from 0.945 to 0.953 g/cm3, an MFR (190° C./5 kg) in the range from 2 to 7 g/10 min and a viscosity number VN3 of the total mix of ethylene homopolymer fraction (I), copolymer fraction (II) and ethylene copolymer fraction (III), measured in accordance with ISO/R 1191 in decalin at a temperature of 135° C., in the range from 200 to 250 cm3/g. The invention further relates to the use of such a molding composition for producing high-strength injection-molded screw cap closures for bottles comprising beverages, especially carbonated beverages.Type: GrantFiled: December 13, 2008Date of Patent: March 4, 2014Assignee: Basell Polyolefine GmbHInventors: Joachim Berthold, Diana (nee Boos) Doetsch, Gerhardus Meier, Albert Weber
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Patent number: 8663791Abstract: A composite core panel is produced by arranging a plurality of foam strips in adjacent relation and advancing the strips with one or two flexible sheets of porous reinforcement material and adhesive between platens to form a panel. The sheet on one side of the strips is folded between adjacent strips to form double wall pleats which may project either partially or fully between the strips and may have folded end portions overlying the other side of the strips. The second sheet may also form double wall pleats between the strips and be connected to the pleats in the first sheet. The core panel may be cut to form reinforced strips which are connected by adhesive in various arrangements to form other core panels. A core panel may also be formed by wrapping each foam strip longitudinally with a strip of reinforcing material and connecting the strips with adhesive.Type: GrantFiled: April 4, 2011Date of Patent: March 4, 2014Assignee: Milliken & CompanyInventors: Stephen W. Day, Michael S. Sheppard, John P. Jones, Thomas John Ewry, Danny E. Tilton, Frederick Stoll
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Patent number: 8663792Abstract: A composite roofing overlay containing paint waste is provided for use on a roof surface. The composite roofing overlay includes a bedding cement containing water-based paint waste and sand, a porous fabric embedded in the bedding cement, and at least one primer coat over the porous fabric and bedding cement. The composite roofing overlay may be used in combination with an overlying waterproof roofing membrane to provide an effective waterproof seal to new or existing roof structures.Type: GrantFiled: February 10, 2012Date of Patent: March 4, 2014Assignee: Polymer Recycling, LLCInventor: Michael Joseph Gerace
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Patent number: 8663793Abstract: A heat-dissipating black resin composition having excellent physical properties such as heat-dissipation, workability, corrosion resistance, solvent resistance, coating adherence and gloss, and being free from chromium and used for surface treatment of a zinc coated steel sheet and a zinc coated steel sheet treated thereby. The composition includes, based on 100 parts by weight: 10 to 60 parts by weight of a resin composition which at least one main resin and a melamine-based curing agent are mixed in a weight ratio of 10:2-7, the main resin being selected from the group consisting of polyester, epoxy, polyolefin, polyurethane, fluorine, phenol, acryl and polycarbonate resins; 1 to 10 parts by weight of at least one pigment selected from the group consisting of carbon black and carbon nano tube; 1 to 10 parts by weight of a matting agent; and a solvent.Type: GrantFiled: December 26, 2007Date of Patent: March 4, 2014Assignee: POSCOInventors: Du Hwan Jo, Jae Ryung Lee, Sang Geol No, Jin Tae Kim, Hee Gwan Lee
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Patent number: 8663794Abstract: Nanocomposite films having controlled dispersion, in out-of-plane birefringence, or equivalent retardation are obtained, including films having essentially flat dispersion behavior, reverse dispersion behavior, and non-birefringence dispersion. The nanocomposite comprises film comprises metallic oxide nanoparticles dispersed in a polymer matrix. The present invention also provides a novel method for making and controlling the out-of-plane birefringence dispersion of a film using an organic-inorganic nanocomposite. The nanocomposite material exhibits high optical transmittance, low haze, and is useful in the field of liquid-crystal displays.Type: GrantFiled: August 22, 2005Date of Patent: March 4, 2014Assignee: Nitto Denko CorporationInventors: YuanQiao Rao, Janglin Chen, Tomohiro Ishikawa
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Patent number: 8663795Abstract: A process for coating articles is provided. The coated article includes a substrate, abase layer formed on the substrate; a chromium oxynitride layer formed on the base layer; and a silicon nitrogen layer formed on the chromium oxynitride layer. The chromium oxynitride layer and silicon nitride layer protect the substrate from oxidizing at high temperatures, extending the life of the coated article. A method for making the coated article is also described.Type: GrantFiled: July 20, 2011Date of Patent: March 4, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd, Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Kao-Yu Liao, Xiao-Qing Xiong
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Patent number: 8663796Abstract: A coated article is described. The coated article includes a substrate, a bonding layer formed on the substrate, a plurality of nickel-chromium-nitrogen layers and a plurality of copper-cerium alloy layers formed on the bonding layer. The bonding layer is a nickel-chromium layer. Each nickel-chromium-nitrogen layer interleaves with one copper-cerium alloy layer. One of the nickel-chromium-nitrogen layers is directly formed on the bonding layer. A method for making the coated article is also described.Type: GrantFiled: August 4, 2011Date of Patent: March 4, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd, Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li
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Patent number: 8663797Abstract: A high-strength adhesive polymer gel comprising a polymer and polyhydric alcohol, wherein the polymer comprises a monopolymer of an acrylic monomer having an alkoxyalkyl group, or a copolymer of the acrylic monomer having an alkoxyalkyl group and another acrylic monomer which can be copolymerized with the acrylic monomer having an alkoxyalkyl group, and wherein the acrylic monomer having an alkoxyalkyl group makes up 50% by weight or more of a total amount of a polymerizable monomer.Type: GrantFiled: March 20, 2007Date of Patent: March 4, 2014Assignee: Sekisui Plastics Co., Ltd.Inventors: Hiroyoshi Tanaka, Shuichi Sasahara
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Patent number: 8663798Abstract: A pressure-sensitive adhesive optical film of the present invention comprises: an optical film comprising a transparent base film and an optical compensation liquid crystal layer provided on one side of the transparent base film; a pressure-sensitive adhesive layer provided on the optical compensation liquid crystal layer; and an undercoat layer that is interposed between the optical compensation liquid crystal layer and the pressure-sensitive adhesive layer and contains a polymer and an antioxidant. The pressure-sensitive adhesive optical film can suppress window frame unevenness when a backlight is turned on.Type: GrantFiled: December 18, 2007Date of Patent: March 4, 2014Assignee: Nitto Denko CorporationInventors: Kayo Oohira, Yuusuke Toyama, Masayuki Satake, Minoru Miyatake
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Patent number: 8663799Abstract: The present invention relates to fibers and nonwovens made from plasticized polyolefin compositions comprising a polyolefin, a non-functionalized hydrocarbon plasticizer and a slip agent.Type: GrantFiled: July 1, 2011Date of Patent: March 4, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: Chon Yie Lin, Bryan Robert Chapman, Chia Yung Cheng, William Michael Ferry, Michael Brian Kelly, Bruce Robert Lundmark, Wen Li
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Patent number: 8663800Abstract: Methods are disclosed for preparing lignin from lignocellulosic biomass using rapid full or partial pressure reduction to separate and pulverize the lignin without fouling the equipment and with improved energy recovery.Type: GrantFiled: May 4, 2012Date of Patent: March 4, 2014Assignee: Renmatix, Inc.Inventors: Kiran Kadam, Michel A. Simard, George Steven Dowe
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Patent number: 8663801Abstract: The present invention relates to an organic-inorganic nanocomposite having orientation and a polymer resin comprising the same. An organic-inorganic nanocomposite according to the present invention includes inorganic nanoparticles each having one or more hydrogen bondable functional groups; first organic compounds each having two or more hydrogen bondable functional groups and one or more aromatic groups; and second organic compounds each having one or more hydrogen bondable functional groups and one or more aromatic groups, wherein the inorganic nanoparticle, the first organic compound and the second organic compound are bonded sequentially through hydrogen bonds, and the hydrogen-bonded inorganic nanoparticle, first organic compound and second organic compound, are laminated through ?-? interaction to have orientation.Type: GrantFiled: November 13, 2012Date of Patent: March 4, 2014Assignee: Korea Institute of Ceramic Engineering and TechnologyInventors: Dong Jin Lee, Hyung Mi Lim, Young Hee Kim, Su Jin Cha
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Patent number: 8663802Abstract: A single crystal of zinc oxide which is c-axis oriented with use of electrolytic deposition method is formed on an amorphous carbon layer, after the amorphous carbon layer is provided on an inexpensive graphite substrate. The amorphous carbon layer is provided by oxidizing the surface of the graphite substrate.Type: GrantFiled: August 16, 2012Date of Patent: March 4, 2014Assignee: Panasonic CorporationInventors: Takahiro Hamada, Akihiro Itoh, Nobuaki Nagao
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Patent number: 8663803Abstract: A varnish composition includes composition (A): an epoxy resin, composition (B): a hardener, composition (C): an accelerator, composition (D): phosphor-containing flame retardant, and composition (E): fillers, wherein composition (A) includes composition (A-1): phosphor-containing epoxy resin, phosphor-containing and silicon-containing epoxy resin, or a mixture thereof; composition (A-2): dicyclopentadiene epoxy resin; and composition (A-3): oxazolidone epoxy resin.Type: GrantFiled: November 29, 2010Date of Patent: March 4, 2014Assignee: ITEQ CorporationInventors: Li-Chun Chen, Chun-Chieh Huang
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Patent number: 8663804Abstract: The present invention deals with a flexible printed wiring board in the form of a printed wiring board wherein the conductive elements are fully encapsulated by an epoxy adhesive comprising a novel aromatic di-isoimide chemical compound. The conductive elements are thereby protected. The flexible printed wiring board is readily cured at a temperature in the range of 100 to 250° C. However, before curing, by virtue of the latent cure feature of the epoxy adhesive, the adhesive component of the printed wiring board has an extended shelf life, and avoids premature curing during processing.Type: GrantFiled: June 24, 2011Date of Patent: March 4, 2014Assignee: E I du Pont de Nemours and CompanyInventor: George Elias Zahr
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Patent number: 8663805Abstract: A heat-resistant hose for a vehicle available at a low cost and excellent in interlayer adhesiveness includes: an inner layer; and an outer layer directly formed on an outer peripheral surface of the inner layer, in which the inner layer comprises a fluorine-based rubber composition containing the following components (a) to (e): (a) a fluorine-based rubber; (b) a polyol-based vulcanizing agent; (c) an organic onium compound; (d) magnesium oxide; and (e) calcium hydroxide, and the outer layer comprises an acrylic rubber composition containing the following components (A) to (C): (A) an acrylic rubber; (B) a benzenediol; and (C) at least one of an imidazole compound and a diamine-based vulcanizing agent.Type: GrantFiled: November 13, 2012Date of Patent: March 4, 2014Assignee: Tokai Rubber Industries, Ltd.Inventors: Shinobu Kanbe, Yasushi Iwata
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Patent number: 8663806Abstract: Techniques, processes and structures are disclosed for providing markings on products, such as electronic devices. For example, the markings can be formed using physical vapor deposition (PVD) processes to deposit a layer of material. The markings or labels may be textual and/or graphic. The markings are deposited on a compliant layer that is disposed on a surface to be marked. The compliant layer is arranged to isolate the surface to be marked from the layer of material deposited using the PVD process.Type: GrantFiled: August 25, 2010Date of Patent: March 4, 2014Assignee: Apple Inc.Inventors: Douglas Weber, Christopher Prest, David Pakula, Stephen Paul Zadesky
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Patent number: 8663807Abstract: An article of manufacture and a process for making the article by generating corrosion-, heat- and abrasion-resistant ceramic coatings comprising titanium and/or zirconium dioxide using direct and alternating current on anodes comprising aluminum and/or titanium. Optionally, the article is coated with additional layers, such as paint, after deposition of the ceramic coating.Type: GrantFiled: July 28, 2009Date of Patent: March 4, 2014Assignee: Henkel AG & Co. KGaAInventor: Shawn E. Dolan
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Patent number: 8663808Abstract: The present invention provides a flexographic printing original plate having no wrinkle on the plate surface and having no plate surface abnormality due to laser in spite of the fact that it is a flexible water-developable plate. A photosensitive flexographic printing original plate developable by water in which at least a supporting member, a photosensitive resin layer, a protective layer and a heat-sensitive mask layer are successively laminated, characterized in that, the protective layer contains (A) polyvinyl alcohol, (B) plasticizer and (C) water-dispersible latex in the following rate. Polyvinyl alcohol (A): 25 to 80 parts by weight Plasticizer (B): 15 to 60 parts by weight Water-dispersible latex (C): 5 to 40 parts by weight.Type: GrantFiled: July 26, 2010Date of Patent: March 4, 2014Assignee: Toyo Boseki Kabushiki KaishaInventors: Kazuya Yoshimoto, Tetsuma Kawakami, Yukimi Yawata
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Patent number: 8663809Abstract: A surface material substrate has one surface of a fiber substrate containing cellulosic fiber is bonded with an acrylic resin binder containing a flame retardant and a thermosetting resin, a fineness of fiber constituting the fiber substrate is 2.2 dtex or less, and a mass ratio of the acrylic resin to the thermosetting resin is 80:20 to 65:35. A surface material is provided with an adhesive layer containing a resin with a melting point of 200° C. or less on a surface of the fiber substrate of the surface material substrate opposite to a facing surface, which is bonded with the acrylic binder. In a molded body, the surface material is integrated with a substrate mat by heat molding via an adhesive layer. The surface material substrate simultaneously fulfills requirements of low weight and cost, design properties, flame retardancy, mold releasability, followability and trimming properties.Type: GrantFiled: March 11, 2011Date of Patent: March 4, 2014Assignee: Japan Vilene Company, Ltd.Inventors: Kazuhito Yoshikawa, Takashi Tokiwa
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Patent number: 8663810Abstract: A multilayer heat shrink film including a core layer including one or more alpha-olefin polymer and at least one skin layer including one or more cyclic olefin copolymers (COC), process for its preparation and uses thereof.Type: GrantFiled: September 22, 2009Date of Patent: March 4, 2014Inventors: Benoit Ambroise, Pang-Chai Lu
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Patent number: 8663811Abstract: Optically clear adhesives and laminates that include the adhesives are provided. The adhesives and laminates remain haze-free and are cloud point-resistant when placed in environments of high humidity and elevated temperature. The adhesives and laminates are useful in optical electronic display applications.Type: GrantFiled: July 10, 2012Date of Patent: March 4, 2014Assignee: 3M Innovative Properties CompanyInventors: Albert I. Everaerts, Jianhui Xia
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Patent number: 8663812Abstract: Method, apparatus, and system for preparing a cellular material based on hollow metal beads. According to the description, at least one bead chain in which said hollow metal beads are linked to one another in pairs by means of an articulation is used as elementary structure constituting the cellular material.Type: GrantFiled: May 14, 2009Date of Patent: March 4, 2014Assignee: ONERA (Office National d'Etudes et de Recherche Aerospatiales)Inventors: Alain Rafray, Nicolas Auffray, Régis Bouchet, Pierre Josso, Jérôme Lozat, Vincent Marcadon
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Patent number: 8663813Abstract: A seamless composite metal tube comprises an inner layer (1) consisting of copper or a copper alloy, an outer layer (5) consisting of aluminium or an aluminium alloy, and at least three different intermediate intermetallic layers (2, 3, 4) each consisting of copper and aluminium, wherein the concentration of copper decreases from the inner layer (1) to the outer layer (5) in the radial direction of the tube.Type: GrantFiled: March 31, 2010Date of Patent: March 4, 2014Assignee: Halcor Metal Works S.A.Inventors: John Biris, George Hinopoulos, Apostolos Kaimenopoulos
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Patent number: 8663814Abstract: An anti-wear coating, in particular an anti-erosion coating, which is applied to a surface of a component that is stressed under fluid technology and is to be protected, in particular a gas turbine part, is disclosed. The anti-wear coating includes one or more multilayer systems applied in a repeating order to the surface to be coated, and the/each multilayer system includes at least one relatively soft metallic layer and at least one relatively hard ceramic layer. All the layers of the/each multilayer system are based on chromium, and a diffusion barrier layer is applied between the surface to be protected and the multilayer system(s).Type: GrantFiled: May 17, 2008Date of Patent: March 4, 2014Assignee: MTU Aero Engines GmbHInventors: Wolfgang Eichmann, Falko Heutling, Thomas Uihlein
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Patent number: 8663815Abstract: Metal coated organic polymer compositions are useful as vehicular transmission parts. Such parts may have lighter weight, and/or superior corrosion resistance, and/or be more easily fabricated than similar conventional transmission parts.Type: GrantFiled: October 1, 2008Date of Patent: March 4, 2014Assignee: Integran Technologies, Inc.Inventors: Andri E. Elia, Michael R. Day, Jonathan McCrea, Glenn Steed, Andrew Wang
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Patent number: 8663816Abstract: A hot-pressed member includes a steel sheet, a Ni-diffusion region present in a surface layer of the steel sheet, and an intermetallic compound layer and a ZnO layer which are provided in order on the Ni-diffusion region, the intermetallic compound layer corresponding to a ? phase present in a phase equilibrium diagram of a Zn—Ni alloy, wherein a spontaneous immersion potential indicated in a 0.5 M NaCl aqueous air-saturated solution at 25° C.±5° C. is ?600 to ?360 mV based on a standard hydrogen electrode.Type: GrantFiled: October 28, 2010Date of Patent: March 4, 2014Assignee: JFE Steel CorporationInventors: Hiroki Nakamaru, Seiji Nakajima, Tatsuya Miyoshi, Hiroyuki Masuoka, Shinji Ootsuka
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Patent number: 8663817Abstract: A brazing sheet made up of a core sheet made of aluminum alloy covered on at least one side with a layer of cladding forming a sacrificial anode. The layer of cladding is formed of an aluminum alloy of chemical composition, in % by weight: Si: >2.0-7.0; Fe<0.5; Cu<1.0; Mn: 1.0-2.0; Mg<0.5; Zn: 1.0-3.0; Cr<0.25; Ni<1.5; Ti<0.25; Co<1.5; V, In, Sn, Zr, Sc<0.25 each; other elements <0.05 each and 0.15 in total. A heat exchanger tube may be produced by folding and brazing from the brazing sheet, where the layer of cladding forms a sacrificial anode constituting the lining of the tube or “inner-liner.Type: GrantFiled: May 28, 2009Date of Patent: March 4, 2014Assignee: Constellium FranceInventors: Sylvain Henry, Elodie Perrin
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Patent number: 8663818Abstract: The present invention provides a high corrosion resistance hot dip galvannealed steel material comprised of a Zn-based hot dip plated steel material achieving both a higher corrosion resistance of the plated layer itself by the added elements and sacrificial protection of iron metal by the plated layer or workability free of degradation caused of formation of intermetallic compounds by added elements, that is, a high corrosion resistance hot dip Zn plated steel material characterized in that an alloy plated layer containing Zn: 35 mass % or more, preferably 40 mass % or more, contains a non-equilibrium phase having a heat capacity by differential scanning calorimetry of 1 J/g or more. Furthermore, 5% or more, preferably 50% or more in terms of vol % is an amorphous phase. The alloy layer may contain, by mass %, Mg: 1 to 60% and Al: 0.07 to 59%, may further contain one or more elements selected from Cr, Mn, Fe, Co, Ni, and Cu in a total of 0.1 to 10%, and may in addition contain one or more elements of 0.Type: GrantFiled: March 14, 2007Date of Patent: March 4, 2014Assignee: Nippon Steel & Sumitomo Metal CorporationInventors: Koichi Nose, Kohei Tokuda, Yuichi Sato, Makoto Nakazawa
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Patent number: 8663819Abstract: Free standing articles or articles at least partially coated with substantially porosity free, fine-grained and/or amorphous Co-bearing metallic materials optionally containing solid particulates dispersed therein, are disclosed. The electrodeposited metallic layers and/or patches comprising Co provide, enhance or restore strength, wear and/or lubricity of substrates without reducing the fatigue performance compared to either uncoated or equivalent thickness chromium coated substrate. The fine-grained and/or amorphous metallic coatings comprising Co are particularly suited for articles exposed to thermal cycling, fatigue and other stresses and/or in applications requiring anti-microbial properties.Type: GrantFiled: November 9, 2012Date of Patent: March 4, 2014Assignee: Integran Technologies, Inc.Inventors: Francisco Gonzalez, Diana Facchini, Jonathan McCrea, Mike Uetz, Gino Palumbo, Klaus Tomantschger
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Patent number: 8663820Abstract: The invention relates to a printed document of value having at least one authenticity feature in the form of a luminescent substance based on doped host lattices. The host lattice has a strong crystal field and is doped with at least one chromophore with the electron configuration (3d)2.Type: GrantFiled: March 5, 2002Date of Patent: March 4, 2014Assignee: Giesecke & Devrient GmbHInventors: Thomas Giering, Rainer Hoppe, Fritz Stahr
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Patent number: 8663821Abstract: Light emitting materials comprising multinuclear metal complexes comprising at least two metal atoms and a metal bridging ligand bound to said at least two metal atoms. It relates more particularly to a multinuclear complex of Formula (I): {-[L]2M-B-}n, wherein L is a bidentate ligand; M represents a transition metal having an atomic number of at least 40, and each M can be the same or different at each occurrence; B is a 2-connecting short metal bridging ligand bound to said at least two metal atoms, where the metal bridging ligand comprises coordinating atoms independently selected from the group consisting of nitrogen, phosphorous, carbon, oxygen, sulphur and selenium in 1,2 or 1,3 mutual position. (1,2-? or 1,3-? bonding mode); and n is an integer larger than 1.Type: GrantFiled: July 15, 2009Date of Patent: March 4, 2014Assignee: Solvay SAInventors: Etienne David Baranoff, Mohammad Khaja Nazeeruddin, Michael Graetzel
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Patent number: 8663822Abstract: In one embodiment, a magnetic disk medium includes a nonmagnetic substrate, a magnetic recording layer above the nonmagnetic substrate, a protective layer above the magnetic recording layer, and a lubricant layer above the protective layer, the lubricant layer including a mixture of a compound having one or more cyclophosphazene groups and a lubricant formulated R1-OCH2CF2CF2O(CF2CF2CF2O)mCF2CF2CH2O—R2, wherein R1 and R2 are alkyl chains having at least two hydroxyl groups each, and m is an integer indicating a number of repeating units. According to another embodiment, a magnetic disk medium lubricant includes a mixture of a compound having one or more cyclophosphazene groups and a lubricant formulated as above, such that a magnetic head is provided stable flight above the lubricant layer in conditions having relative humidity of greater than about 40%.Type: GrantFiled: October 4, 2011Date of Patent: March 4, 2014Assignee: HGST Netherlands B.V.Inventors: Yoshihiko Ooeda, Yuzuru Shimazaki, Mina Amo, Yuichi Aoki, Robert Waltman
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Patent number: 8663823Abstract: A communication device, and battery there for, are provided. In at least one of the battery and the communication device is provided a magnetic shield portion for routing magnetic flux away from the receiver when the radio is in operation. The magnetic shield portion can be incorporated into at least one of the battery and the communication device. When the battery is inserted into mobile communication device, the magnetic shield portion is located substantially between a battery portion, in the battery, and the receiver.Type: GrantFiled: December 13, 2012Date of Patent: March 4, 2014Assignee: BlackBerry LimitedInventors: Andre John Van Schyndel, Larry Edward Hawker, Mallikarjun Boda, Jonathan Quinn Brubacher
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Patent number: 8663824Abstract: A thermal management system is provided that minimizes the effects of thermal runaway. The system includes a sealed battery pack enclosure configured to hold a plurality of batteries and at least one exhaust nozzle assembly. The exhaust nozzle assembly includes an exhaust nozzle that passes and directs the flow of hot gas from within the battery pack to the ambient environment during a thermal runaway event, a nozzle seal mounted within the exhaust nozzle that seals the exhaust nozzle during normal operation of the battery pack, and a shape memory alloy (SMA) retaining member that is configured to capture an end portion of the nozzle seal and hold the seal within the exhaust nozzle when the SMA retaining member is configured in its first shape, and that is configured to release the seal from the exhaust nozzle when the SMA retaining member is heated to its transformation temperature.Type: GrantFiled: January 26, 2013Date of Patent: March 4, 2014Assignee: Tesla Motors, Inc.Inventors: Paul Frey, Dustin Grace
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Patent number: 8663825Abstract: The present disclosure relates generally to indicating an end of life condition of an electrochemical device, and more particularly to systems and methods for sensing and determining an end of life condition in a cell comprising a high capacity cathode material suitable for use in a non-aqueous electrochemical cell. The high capacity cathode material has an amorphous or semi-crystalline form of copper manganese oxide, and optionally fluorinated carbon. The present disclosure additionally relates to transmitting the determined end of life condition to a user or monitoring device of the cell.Type: GrantFiled: March 5, 2010Date of Patent: March 4, 2014Assignee: Eaglepicher Technologies, LLCInventors: Greg Miller, William Studyvin, Michael Parrot, John C. Pugsley, Ernest Ndzebet, Min Qi Yang, Viet Vu, Umamaheswari Janakiraman, Jeremy Chi-Han Chang, Ramanathan Thillaiyan, Dong Zhang, Mario Destephen
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Patent number: 8663826Abstract: A fitting set, including a battery assembly and a receiver having a recess for receiving the battery assembly are disclosed. The battery assembly may include a casing having a top wall, a bottom wall, two first sidewalls, and two second sidewalls. The battery assembly may further include a resilient member and a self-locking block. The first sidewalls may include notches extending to the bottom wall. The recess may include lugs on one or more of the inners walls, each of which may be engaged with a corresponding notch. The second sidewalls may each include a first stopper and one or more second stoppers, the first and second stoppers having a difference in height. The resilient member at both ends may abut against the first stopper and self-locking block, respectively, and may also press the self-locking block against an edge of the recess.Type: GrantFiled: December 28, 2007Date of Patent: March 4, 2014Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Ruifa Lu, Yi Lu
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Patent number: 8663827Abstract: Provided is a battery pack, which can increase coupling force between a holder and a protection circuit board, and improve processability and productivity. The battery pack includes a bare cell, a holder disposed at one side of the bare cell and having a first fastening part, and a protection circuit assembly disposed at one side of the holder and having a second fastening part coupled to the first fastening part, wherein one of the first and second fastening parts is a protrusion and the other is a groove, and the protrusion includes a first supporting surface, a second supporting surface and a notch formed between the first and second supporting surfaces.Type: GrantFiled: May 6, 2009Date of Patent: March 4, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Kyung-Ho Park, Seok Koh, Young-Ho Kim, Jeong-Deok Byun, Kyung-Won Seo
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Patent number: 8663828Abstract: Battery systems, a battery module, and a method for cooling the battery module are provided. The battery module includes a housing having a non-conductive oil disposed therein. The battery module further includes a battery cell disposed in the housing. The battery module further includes a cooling manifold disposed in the housing that contacts the non-conductive oil. The cooling manifold is configured to receive a fluid therethrough and to conduct heat energy from the non-conductive oil into the fluid to cool the battery cell.Type: GrantFiled: April 30, 2009Date of Patent: March 4, 2014Assignee: LG Chem, Ltd.Inventor: Josh Payne
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Patent number: 8663829Abstract: Battery systems, battery modules, and a method for cooling a battery module are provided. The battery module includes a first battery cell, and a first cooling fin having a first panel portion and first and second rail portions that are disposed on first and second ends, respectively, of the first panel portion. The first battery cell is disposed adjacent to a first side of the first panel portion. The first and second rail portions have a thickness greater than the first panel portion. The first cooling fin conducts heat energy from the first battery cell into the first cooling fin to cool the first battery cell. The battery module further includes first and second conduits extending through the first and second rail portions, respectively, that receive a fluid that flows through the first and second conduits to conduct heat energy from the first cooling fin into the fluid.Type: GrantFiled: April 30, 2009Date of Patent: March 4, 2014Assignee: LG Chem, Ltd.Inventors: William Koetting, Josh Payne
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Patent number: 8663830Abstract: A battery device is provided, which includes a fixing frame, a battery and a heat dissipating structure. The fixing frame includes a first plane, a second plane and a third plane. The first plane stands apart from the second plane, and the third plane connects the first plane and second plane. A receiving space is formed between the first and the second planes. The battery is disposed in the receiving space. The heat dissipating structure includes a plate and a block connected to the plate. The plate is disposed on the second plane and comes into contact with the battery. The block is disposed on the third plane and has an input hole and an output hole for liquid to pass therethrough. With this arrangement, the heat dissipating structure can quickly dissipate heat from the battery by the liquid flow. A battery device module is also provided in this disclosure.Type: GrantFiled: December 2, 2011Date of Patent: March 4, 2014Assignee: Delta Electronics, Inc.Inventors: Yuan-Kun Hsiao, Po-Lin Pan
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Patent number: 8663831Abstract: A rechargeable battery and its fabrication method prevents electrical shorts between the electrode plates by decreasing shrinkage of the separator, the battery includes: an electrode assembly including: a wound electrode jelly roll having a first electrode plate with a first electrode tab attached thereto, a second electrode plate with a second electrode tab attached thereto and a separator interposed between the first electrode plate and the second electrode plate, and an upper tape arranged to surround an upper end of the electrode jelly roll where the first electrode tab and second electrode tab extend outward therefrom; a case having an upper end opening arranged to receive the electrode assembly and an electrolyte; and a cap assembly arranged to seal the upper end opening of the case after the electrode assembly has been received in the case; the upper tape is attached to the upper end of the electrode jelly roll and surrounds the separator adjacent to an end of an innermost electrode plate of the firstType: GrantFiled: March 7, 2008Date of Patent: March 4, 2014Assignee: Samsung SDI Co., Ltd.Inventors: Sukjung Son, Chanjung Kim, Jaewoong Kim, Yunkyung Jo
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Patent number: 8663832Abstract: Disclosed is a cell with a power-generating element and an outer package. The power-generating element includes a unit cell layer including a first electrode, a second electrode and an electrolyte layer disposed between the first and second electrodes. In the first electrode, a first collector is provided with one of a positive electrode active material layer and a negative electrode active material layer. In the second electrode, a second collector is provided with the other one of the positive and negative electrode active material layers. The first and second collectors have thicknesses such that when a conductor from outside penetrates at least two cells and a short circuit is formed between two cells via the conductor, shorted portions of the first and second collectors are fused by the heat generated by the current before the temperature of the cells reaches a predetermined value so that the short circuit is blocked.Type: GrantFiled: August 12, 2008Date of Patent: March 4, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Takaaki Abe, Kazuki Miyatake, Osamu Shimamura, Masakazu Kobayashi, Hideaki Horie, Kyoichi Watanabe, Yoshio Shimoida
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Patent number: 8663833Abstract: Embodiments of a battery taught herein are directed to preventing a displacement between bipolar battery stacks or between a bipolar battery stack and an electrode tab. A bonding portion is formed at a part of a contact surface where a collector positioned at both ends in a stacking direction of a bipolar battery stack is bonded to the electrode tabs. The electrode tab and the collector are fixed by such a bonding portion. Further, the bonding portion is formed at a part of a contact surface where adjacent bipolar battery stacks are bonded to each other. Bipolar batteries positioned at upper and lower portions in the stacking direction are fixed by such a bonding portion.Type: GrantFiled: October 31, 2008Date of Patent: March 4, 2014Assignee: Nissan Motor Co., Ltd.Inventors: Kenji Hosaka, Hideaki Horie, Yamamura Yuichiro, Yasuhiro Yanagihara, Osamu Shimamura, Yoshio Shimoida
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Patent number: 8663834Abstract: The invention relates to a rechargeable battery pack, in particular for an electrical hand tool device, comprising at least two series-connected rechargeable battery cells (20) and/or rechargeable batter cell blocks and an electronics unit having a printed circuit board (14), wherein sheet metal conductors (16) for electrically connecting the series-connected rechargeable battery cells (20) and/or rechargeable battery cell blocks are provided, wherein the sheet metal conductors (16) are connected directly to the printed circuit board (14).Type: GrantFiled: September 20, 2005Date of Patent: March 4, 2014Assignee: Metabowerke GmbHInventors: Ralph Liersch, Wolfgang Stickel, Jochen Graeber
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Patent number: 8663835Abstract: Provided are a cap assembly for a secondary battery and a secondary battery having the same. Here, when a can is sealed using a laser beam, soot and degradation of a gasket of the cap assembly may be prevented. The cap assembly includes an electrode terminal, a cap plate having a terminal through-hole, and a gasket disposed between the electrode terminal and the cap plate, and a distance between an outermost edge of the gasket and an outermost edge of the cap plate is 0.7 times or greater than a diameter of a laser beam used in a sealing process of the can.Type: GrantFiled: December 9, 2009Date of Patent: March 4, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Cheon-Soo Kim
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Patent number: 8663836Abstract: A composite anode active material, a method of preparing the composite anode active material, and a lithium battery including the lithium battery. According to the method of preparing the composite anode active material, carbon nanotubes are formed on a Si particle without a separate operation of applying a catalyst. Furthermore, high adherence is provided between the Si particle and carbon nanotubes, and therefore the composite anode active material is used as an anode material of the lithium battery.Type: GrantFiled: March 17, 2010Date of Patent: March 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Ho-suk Kang, Jeong-hee Lee, Yoon-chul Son, Jeong-na Heo
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Patent number: 8663837Abstract: A secondary battery includes an electrode assembly in which a cathode plate and an anode plate are arranged with a separator being interposed therebetween, a case in which the electrode assembly is received, a cap assembly capable of sealing an open end of the case, a gasket interposed between the case and the cap assembly, and a leakage prevention portion formed at one surface of the gasket and/or one surface of the cap assembly, which is oriented toward the electrode assembly and contacted with the gasket.Type: GrantFiled: March 11, 2011Date of Patent: March 4, 2014Assignee: LG Chem, Ltd.Inventors: Kyung-Su Oh, Cha-Hun Ku, Yong-Su Choi, Sung-Jong Kim, Jung-Ah Lee, Jae-Dong Chang, Dong-Myung Kim, Jun-Yong Jeong, Sung-Min Hwang, Do-Gyun Kim, Sang-Bong Nam
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Patent number: 8663838Abstract: A cylindrical secondary battery including a center pin having an improved structure is disclosed. The center pin is disposed into a central opening of an electrode assembly of the cylindrical secondary battery. One end portion of the center pin has a larger diameter than a central opening of an electrode assembly, and the center pin is tapered from the one end portion to another end portion of the center pin. The center pin is forcibly pushed into the central opening of the electrode assembly. Because the center pin is coupled by forced insertion with the central opening of the electrode assembly, movement of the center pin is suppressed and noise generation is prevented.Type: GrantFiled: August 23, 2010Date of Patent: March 4, 2014Assignee: Samsung SDI Co., Ltd.Inventor: Cho-Hee Kang