Patents Examined by Camie Thompson
  • Patent number: 8314038
    Abstract: A ballistic composite having a front impact surface and a back surface. The composite may include a plurality of layers of woven fabric of polarized ballistic fibers and a metal salt, oxide, hydroxide or hydride polar bonded onto the woven fibers. In addition, a substantially water impermeable coating composition can be applied onto the layers of the woven fibers and/or on the exterior of the composite. In addition, the layers of woven fabric adjacent to the front impact surface can differ in composition from the layers of woven fabric adjacent to the back surface. In addition, the weave fabric making up the composite may have a cover factor of between about 0.6 and about 0.98.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: November 20, 2012
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 8314549
    Abstract: This invention relates to a hat emitting device which comprises at least one layer that contains an organometallic dendrimer having a core comprising a metal cation. The invention also relates to organometallic dendrimers and methods for producing the same.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: November 20, 2012
    Assignees: Isis Innovation Limited, The University Court of the University of St. Andrews
    Inventors: Paul Leslie Burn, Shih-Chun Lo, John Lupton, Victor Christou, Jonathan N. G. Pillow, Ifor David William Samuel
  • Patent number: 8314342
    Abstract: The present invention is designed to provide an insulation coil with high insulation reliability using a dry mica tape, an integral impregnation coil and a mica tape for the electrical rotating machines using these coils, said mica tape having a long shelf life and capable of preventing run-off of the impregnating epoxy resin composition during curing, with the cured product of said epoxy resin composition being high in heat resistance. It is also envisaged to provide a single insulation coil using a mica tape containing epoxy adduct imidazole as an epoxy resin curing catalyst or a mica tape containing a mixture of epoxy adduct imidazole and zinc naphthenate. An integral impregnation coil made by using said insulation coil and an epoxy resin composition, and the electrical rotating machines using such coils are also provided.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: November 20, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Kenji Ikeda, Hisashi Morooka, Keiji Suzuki, Mitsuru Onoda, Nobuaki Tanaka
  • Patent number: 8309225
    Abstract: A heat dissipative composite material including a carbon fiber lay-up having a resin pyrolized to form a graphitic carbon laminate structure. A structural resin fills voids in the graphitic carbon laminate structure and provides strength to the graphitic carbon laminate structure.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: November 13, 2012
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Steven R. Rodgers
  • Patent number: 8309476
    Abstract: The present invention relates to concentrated inorganic/organic sols that are readily diluted with water to form coating agents for textile materials. Further, the use of the aqueous formulations, especially for the washproof coating of a textile material.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: November 13, 2012
    Assignee: CHT R. Beitlich GmbH
    Inventors: Ralf Brückmann, Harald Lutz, Matthias Koch, Hermann Schirra, Dirk Kreischer
  • Patent number: 8308861
    Abstract: A phase change material (PCM) composition comprises a blend of at least one fatty acid ester and at least one ethylene copolymer, wherein the ethylene copolymer comprises at least 28% of an at least one polar comonomer by weight, based on the weight of the ethylene copolymer. A film or sheet comprises or is produced from the PCM composition and the film or sheet can be a single layer or multilayer structure.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: November 13, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Loic Pierre Rolland, Jacques Andre
  • Patent number: 8307548
    Abstract: A method of making a printed circuit board panel, a printed circuit board panel made according to the method, and a system incorporating a printed circuit board provided onto the panel. The printed circuit board panel has a panel top edge, a panel bottom edge parallel to the panel top edge, and two parallel panel side edges, and further includes a first set of fiber bundles extending at the predetermined angle with respect to the panel side edges, and a second set of fiber bundles extending at the predetermined angle with respect to the panel top edge.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: November 13, 2012
    Assignee: Intel Corporation
    Inventors: William O. Alger, Gary B. Long, Gary A. Brist, Bryce D. Horine
  • Patent number: 8310147
    Abstract: Interfaces between layers in a light emitting element are eliminated by using a light emitting element with a mixed region comprising a hole transporting material and an electron transporting material. The light emitting element may further comprise a region with a dopant. By using this light emitting element, an organic luminescent element of low power consumption and long life is achieved, and the light emitting element can be used to manufacture a luminescent device and an electric appliance.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: November 13, 2012
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Satoshi Seo, Shunpei Yamazaki
  • Patent number: 8309214
    Abstract: A composite member for a vehicle body a method for manufacturing such a composite member, in particular, for a vehicle roof, with a fiber-free outer skin (12) and a fiber-reinforced support layer (16), which is deposited at the inner side of the outer skin in order to support the outer skin. The side of the support layer (16) that faces away from the outer skin (12) is provided with a fiber-reinforced reinforcing layer (18) for reinforcing the support layer. The reinforcing layer has a higher fiber concentration than the support layer.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: November 13, 2012
    Assignees: Webasto AG, Bayer MaterialScience AG
    Inventors: Detlef Mies, Frank Kiesewetter, Dirk Wegener, Jan Wokoeck
  • Patent number: 8308882
    Abstract: A three-dimensional hollow fiber component includes a first sheet having first; second, third, fourth and fifth consecutive adjacent sheet sections, the first and fifth sections being end sections, the sheet shaped so as to surround a first chamber such that the first and fifth sections overlap to form a top wall of the first chamber and are stitched to each other by at least one seam and a second sheet having first, second, third, fourth and fifth adjacent consecutive sheet section, the first and fifth sections being end sections, the sheet sections shaped so as to surround a second chamber such that the first and fifth sections overlap to form a top wall of the second chamber and are stitched to each other by at least one seam.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: November 13, 2012
    Assignee: Eurocopter Deutschland GmbH
    Inventor: Christian Weimer
  • Patent number: 8308978
    Abstract: Photoluminescent and electroluminescent compositions are provided which comprise a matrix comprising aromatic repeat units and a luminescent metal ion or luminescent metal ion complex. Methods for producing such compositions, and the electroluminescent devices formed therefrom, are disclosed.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: November 13, 2012
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Matthew L. Marrocco, III, Farshad J. Motamedi
  • Patent number: 8309227
    Abstract: Carbon fibrous aggregator obtained by a chemical vapor phase growing method, which comprises plural granular parts, and plural carbon fibers which are mutually independently extended outwardly from their respective granular parts so that each granular part is associated with two or more of carbon fibers, wherein the carbon fibers show a three dimensional expansion in all; and which show a three dimensional network structure of the carbon fibers at least in a part by a state that at least a part of the plural carbon fibers extended from one granular part is linked with another granular part; wherein mean length of carbon fibers which link two granular parts together is of 3.0-20.0 ?m, and wherein a coefficient of variation, CV, ((standard deviation/mean value)×100) which is obtained on a determination of outer diameter distribution of the carbon fibers which constitute the aggregator of carbon fiber is not more than 30%.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: November 13, 2012
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Yoshinori Hitoe, Jun Suzuki
  • Patent number: 8309221
    Abstract: A reinforced panel comprises at least two strength-providing strands and an insulating filler wherein the filler is situated around the strands such that a combination of the strands and the filler form a cohesive structure. Additionally, a ratio of the strength-providing strands to the filler is such that the panel is strong and rigid and is capable of providing insulation.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: November 13, 2012
    Inventor: Jay Plaehn
  • Patent number: 8308987
    Abstract: A conductive composition for use in an organic light-emitting device comprising: a polycation having a conjugated backbone; a polyanion to balance the charge on the polycation; and a semiconductive hole transport polymer containing side groups pendant from the polymer backbone, each side group comprising one or more groups XY, where XY represents a group with a high dissociation constant such that it is ionized completely.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: November 13, 2012
    Assignees: Cambridge Display Technology Limited, CDT Oxford Limited
    Inventors: Mary J. McKiernan, Jeremy Burroughes, Annette Steudel
  • Patent number: 8309477
    Abstract: A laminate structure comprising at least a first layer joined to a second layer by an intermediate layer. The material of the first layer is different to the material of the second layer, and the intermediate layer is composed of fibers of interwoven different first and second materials. An adhesive is provided between the intermediate layer and at least one of the first layer and second layer.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: November 13, 2012
    Assignee: Rolls-Royce PLC
    Inventor: Quinten J. Northfield
  • Patent number: 8298657
    Abstract: A functional, porous, interpenetrating polymer network (IPN) includes a first polymer network in the form of a porogenic support fabric (PSF) composed of linear polymers in the form of a pre-formed network comprising a fibrous composite and a second polymer network synthesized, gelated, and/or cross-linked in the presence of the first polymer network to form a system of polymers which have their respective chains held in place by means of permanent physical entanglements produced by the interweaving of the component polymer networks. The IPN is modified by dissolving and dispersing a portion of the PSF fibers, the dispersible fiber network (DFN) to form a pre-designed interconnected pore structure. The resultant porous, supported, second polymer network has convective flow, diffusive flow, and high capacity, and may include functional capture chemistries to provide an adsorptive media for chromatography and filtration of various compounds including biomolecules.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: October 30, 2012
    Inventors: Alex Garfield Bonner, Lawrence Udell, David Wells Andrews, Fu-Jya Daniel Tsai, Gaston De Los Reyes
  • Patent number: 8232361
    Abstract: An optical pressure-sensitive adhesive of the invention comprises a base polymer having a functional group (F); and a coupling agent that has a benzyl ester group and is represented by Formula (1): wherein A1 and A2 are different functional groups, one of A1 and A2 shows reactivity or interaction with the functional group (F) of the base polymer, R1 is an optionally substituted alkylene group of 1 to 12 carbon atoms and/or an optionally substituted phenylene group, and R2 and R3 are each a hydrogen atom or an alkyl group of 1 to 12 carbon atoms and may be the same or different. The pressure-sensitive adhesive is use in pressure-sensitive adhesive optical films and so on that is excellent in terms of both durability and release property.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: July 31, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Takashi Shimizu, Toshitsugu Hosokawa, Masayuki Satake
  • Patent number: 8211535
    Abstract: The present teachings provide a fuser member comprising a substrate and a release layer. The release layer is disposed on the substrate and includes a plurality of carbon nanotubes. The carbon nanotubes have a hydroxyphenylmaleimide group covalently bonded to an outer surface of the plurality of carbon nanotubes and a fluoroelastomer shell layer covalently bonded to the hydroxyphenylmaleimide. The plurality of carbon nanotubes are in dispersed one or more fluoro-materials. There is also described the carbon nanotubes and a method of making the carbon nanotubes.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: July 3, 2012
    Assignee: Xerox Corporation
    Inventors: Yu Qi, Qi Zhang, Nan-Xing Hu, Sandra J. Gardner
  • Patent number: 8124547
    Abstract: A penetration resistant composite comprises a substrate material comprising woven, layered or intertwined polarized strands of glass, polyamide, polyphenylene sulfide, carbon or graphite fibers, a salt, oxide, hydroxide or hydride of a metal selected from the group consisting of alkali metal, alkaline earth metal, transition metal, zinc, cadmium, tin, aluminum, double metal salts and/or mixtures of two or more thereof or a metal hydride polar bonded on the surface of said fibers and/or strands of fibers at a concentration of at least about 0.3 grams/cc of open substrate material volume, and a substantially water impermeable coating thereon.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: February 28, 2012
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 8114799
    Abstract: A ceramic matrix composite with a ceramic matrix and a gradient layering of coating on ceramic fibers. The coating typically improves the performance of the composite in one direction while degrading it in another direction. For a SiC-SiC ceramic matrix composite, a BN coating is layered in a gradient fashion or in a step-wise fashion in different regions of the article comprising the ceramic. The BN coating thickness is applied over the ceramic fibers to produce varying desired physical properties by varying the coating thickness within differing regions of the composite, thereby tailoring the strength of the composite in the different regions. The coating may be applied as a single layer as a multi-layer coating to enhance the performance of the coating as the ceramic matrix is formed or infiltrated from precursor materials into a preform of the ceramic fibers.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: February 14, 2012
    Assignee: General Electric Company
    Inventors: Suresh Subramanian, James Steibel, Douglas Carper, Toby Darkins, Jr.