Patents Examined by Jennifer McNeil
  • Patent number: 8231964
    Abstract: An aluminum oxide sintered body is provided, including europium and nitrogen, and plate-like crystals having peaks coinciding with EuAl12O19 in an X-ray diffraction profile are dispersed over a whole sintered body. Such an aluminum oxide sintered body can be obtained by forming a mixed powder containing an alumina powder, a europium compound powder and an aluminum nitride powder into a green body having a predetermined shape, and sintering the green body under a non-oxidizing atmosphere.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: July 31, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Naomi Teratani, Yuji Katsuda
  • Patent number: 8231977
    Abstract: A multilayer sunshield lamination structure foamed on a sheet of vitreous material which includes at least one functional layer composed of a silver-based material that reflects infrared radiation and at least two dielectric coatings, each function layer being surrounded by dielectric coatings. The lamination structure, when deposited on an ordinary clear soda-lime float glass sheet 6 mm thick, has a solar factor SF of less than 45% and a light transmission LT of less than 70%. The lamination structure is composed of an essentially metal absorbent material based on the following elements: Pd, Pt, Au, Tr, Rh, Ru, Os, Co, Ni, Cu, Cr, La, Ce, Pr, Nd, W, Si, Zn, Mo, Mn, Ti, V, Nb, Hf, Ta and alloys thereof arranged in the immediate vicinity of the functional layer or included in this functional layer.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: July 31, 2012
    Assignee: AGC Glass Europe
    Inventors: Philippe Roquiny, Andre Hecq
  • Patent number: 8231979
    Abstract: The present invention relates to forming the material represented by the following formula (1) into a layer having hexagonal crystalline structure, which is different from the orthorhombic crystalline structure of the material in bulk phase, so that the material can be used more effectively in various fields requiring multiferroic properties by obtaining multiferroic properties enhanced than the conventional multiferroic materials. RMnO3, (R=Lanthanide) . . .
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: July 31, 2012
    Assignee: Seoul National University R & DB Foundation
    Inventors: Tae Won Noh, Jong Gul Yoon, Jung Hyuk Lee
  • Patent number: 8221900
    Abstract: A zinc-based metal plated steel sheet is excellent in tribological properties during press forming. An oxide layer containing crystalline 3Zn(OH)2·ZnSO4·xH2O is formed on a plated surface. The oxide layer has a thickness of 10 nm or more. The crystalline oxide layer is composed of 3Zn(OH)2·ZnSO4·3-5H2O.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: July 17, 2012
    Assignee: JFE Steel Corporation
    Inventors: Yoichi Makimizu, Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka, Hiroyuki Masuoka, Katsuya Hoshino, Hiroshi Kajiyama, Masayasu Nagoshi, Wataru Tanimoto, Kyoko Fujimoto
  • Patent number: 8216693
    Abstract: A brazing sheet of aluminum alloy composed of a core material and a first brazing filler metal covering one surface of the core material. The core material contains as an essential component 0.2-1.0 mass % of Cu and as optional components at least one species of no more than 1.5 mass % of Si, no more than 1.8 mass % of Mn, no more than 0.35 mass % of Ti, and no more than 0.5 mass % of Mg, with the remainder being Al and inevitable impurities. The first brazing filler metal has a liquid phase ratio (X %) at 600° C. and a thickness (Y ?m) such that X and Y satisfy the following relationship: (1) 30?X?80, (2) Y?25, and (3) 1000?X×Y?24000. The brazing sheet provides good brazeability and maintains high corrosion resistance after brazing on the surface cladded with the brazing filler metal.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: July 10, 2012
    Assignee: Kobe Steel, Ltd.
    Inventors: Katsuhiro Matsukado, Akihiro Tsuruno, Yoshinori Kato
  • Patent number: 8216701
    Abstract: A compositionally stratified multi-layer Ba1-xSrxTiO3 (BST) heterostructure material is described which includes a lower layer of crystallized Ba1-xSrxTiO3 perovskite oxide where x is in the range of 0.36-0.44, inclusive, deposited on a substrate; an intermediate layer of crystallized Ba1-xSrxTiO3 perovskite oxide where x is in the range of 0.23-0.27, inclusive, in contact with the lower layer; and an upper layer of crystallized Ba1-xSrxTiO3 perovskite oxide where x in the range of 0.08-0.13, inclusive, in contact with the intermediate layer. A phase shifter and/or preselector tunable device including a compositionally stratified multi-layer BST hererostructure material is described according to the present invention. Temperature sensitivity of an inventive phase shifter is reduced by at least 70% in the temperature interval of 20 to 90° C., inclusive, and by at least 14% in the temperature interval of ?10 to 20° C., inclusive, compared to a compositionally homogeneous 60/40 BST material.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: July 10, 2012
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Melanie Will Cole
  • Patent number: 8216694
    Abstract: A coating composition for zinc- and zinc alloy-coated steel sheets includes: 1 to 30% by weight of hypophosphorous acid, 0.1 to 10% by weight of manganese, 0.01 to 5% by weight of a polyvinyl compound, zinc oxide and the balance of water, and further comprises 20% by weight or less of alcohol, when necessary, wherein the zinc oxide is included in such a content that, when 50 Ml (milliliters) of the coating composition is neutralized and titrated with 0.1N NaOH, the NaOH used for the neutralization titration is present in an amount of 10.0 Ml (milliliters) or less, and a content of free acid in the coating composition is adjusted to such an amount that, when 50 Ml (milliliters) of the coating composition is neutralized and titrated with 0.1N NaOH, the NaOH used for the neutralization titration is present in an amount of 10.0 Ml (milliliters) or less.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: July 10, 2012
    Assignee: Posco
    Inventors: Young Geun Kim, Ha Sun Park, Sang Min Lee, Si Youl Choun, Yong Woon Kim, Jae Ryung Lee
  • Patent number: 8211548
    Abstract: A heat transfer component that is resistant to both corrosion and fouling is disclosed having a heat exchange surface formed from a silicon containing steel composition including an alloy and a non-metallic film formed on a surface of the alloy. The alloy is formed from the composition ?, ?, and ?, in which ? is a metal selected from the group consisting of Fe, Ni, Co, and mixtures thereof, ? is Si, and ? is at least one alloying element selected from the group consisting of Cr, Al, Mn, Ti, Zr, Hf, V, Nb, Ta, Mo, W, Sc, La, Y, Ce, Ru, Rh, Ir, Pd, Pt, Cu, Ag, Au, Ga, Ge, As, In, Sn, Sb, Pb, B, C, N, P, O, S and mixtures thereof. The non-metallic film comprises sulfide, oxide, carbide, nitride, oxysulfide, oxycarbide, oxynitride and mixtures thereof. The surface roughness of the heat transfer component is less than 40 micro inches.
    Type: Grant
    Filed: December 20, 2006
    Date of Patent: July 3, 2012
    Assignee: ExxonMobil Research & Engineering Co.
    Inventors: ChangMin Chun, Mark A. Greaney, Thomas Bruno, Ian A. Cody, Trikur A. Ramanarayanan, LeRoy R. Clavenna
  • Patent number: 8206830
    Abstract: A glass material for mold pressing, comprising a core portion comprised of an optical glass with a degree of abrasion FA of 200 or higher and a covering portion comprised of a second glass covering at least a portion of the surface of said core portion. A method for manufacturing an optical glass element, wherein a glass material that has been preformed to a prescribed shape is heat softened and press molded with a pressing mold and the outer perimeter portion of the molded product obtained is removed by mechanical processing. The above-mentioned glass material for mold pressing is used as the glass material. To provide a means whereby an optical element does not bear scratches on optically functional surfaces through contact during handling after the press molding of press molded glass products despite being comprised of a glass material with a high degree of abrasion, and a means whereby even when scratched, the function of the optical element finally obtained is unaffected.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: June 26, 2012
    Assignee: Hoya Corporation
    Inventors: Xuelu Zou, Yasuhiro Fujiwara
  • Patent number: 8206829
    Abstract: Plasma resistant coating materials, plasma resistant coatings and methods of forming such coatings on hardware components. In one embodiment, hardware component is an electrostatic chuck (ESC) and the plasma resistant coating is formed on a surface of the ESC. The plasma resistant coatings are formed by methods other than thermal spraying to provide plasma resistant coatings having advantageous material properties.
    Type: Grant
    Filed: November 10, 2008
    Date of Patent: June 26, 2012
    Assignee: Applied Materials, Inc.
    Inventors: Jennifer Y. Sun, Xiao-Ming He, Senh Thach
  • Patent number: 8206836
    Abstract: A conductive clip having a riser or post formed along a side thereof includes a notch or opening formed in the riser or post to create a first riser or post section and second riser or post section separated by the notch or opening through which a tiebar extends. The conductive clip organization is will suited for formation as elongated strips of such conductive clips for automated machine assembly of the conductive clips in an integrated circuit package context.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: June 26, 2012
    Assignee: Intersil Americas, Inc.
    Inventors: Loyde M. Carpenter, Jr., Randolph Cruz, Nikhil Kelkar
  • Patent number: 8202629
    Abstract: A cladding tube configured for use with nuclear fuels or nuclear feel elements and configured for contact with molten lead or molten lead alloys at up to 800° C. The cladding tube includes a tube including at least one of ferritic/martenisitic steel and austenitic steel. An alloy layer of up to 50 ?m thickness is disposed on a surface of the tube and operable for corrosion resistance. The alloy layer includes 0-25% chromium, 3-15% aluminum and 60-97% iron. A method of making the cladding tube includes the use of a pulsed electron beam to melt the alloy layer on the tube.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: June 19, 2012
    Assignee: Forschungszentrum Karlsruhe GmbH
    Inventors: Annette Heinzel, Georg Mueller, Alfons Weisenburger, Frank Zimmermann, Gustav Schumacher, Vladimir Engelko
  • Patent number: 8202628
    Abstract: The present invention is a fusion-bonded product having a high-strength part, comprising: a first preform (2a) constituted by integrally, frictionally pressure-welding a first low-carbon steel part (L1) made of low-carbon steel containing less than 0.45% of C and a high-carbon steel part (H) made of high-carbon steel containing not less than 0.45% of C; and a second preform (2b) having a second low-carbon steel part (L2) made of second low-carbon steel containing less than 0.45% of C; wherein the high-carbon steel part (H) of the first preform (2a) is provided with a high-strength part (9) that has been previously formed into a desired shape and quenched, the second low-carbon steel part (L2) of the second preform (2b) has been previously formed into a predetermined shape, and the first low-carbon steel part (L1) of the first preform (2a) and the second low-carbon steel part (L2) of the second preform (2b) are bonded to each other by fusion welding.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: June 19, 2012
    Assignee: Musashi Seimitsu Kogyo Kabushiki Kaisha
    Inventors: Akira Mataga, Takashi Kuwanote
  • Patent number: 8202625
    Abstract: An extruded hollow section that can be fabricated in fewer production man-hours, and furthermore, is stable in quality. With the extruded hollow section, parallel parts each having a width in one direction within a section vertical to the direction of extrusion, being constant along the direction of extrusion, are integrally formed with tilt parts each having a width in the one direction, varying along the direction of the extrusion, wherein the parallel parts are integrally formed with the tilt parts. The extruded hollow section is made of a light metal.
    Type: Grant
    Filed: November 21, 2006
    Date of Patent: June 19, 2012
    Assignee: Kobe Steel, Ltd.
    Inventor: Akira Sakae
  • Patent number: 8202619
    Abstract: Certain example embodiments relate to sputter-deposited transparent conductive coatings (TCCs) that are capable of surviving the harsh environments of ovens so that they can be included, for example, in oven door applications. In certain example embodiments, zirconium oxide (e.g., ZrO2 or other suitable stoichiometry) may be used as a protective overcoat to protect an underlying Ag layer from corrosion in the atmosphere. In three lite oven door example embodiments, surface 1 has a TCC pyrolytically disposed thereon, surface 2 has a TCC sputter-deposited thereon and, optionally, surface 3 has a TCC sputter-deposited thereon. In two lite oven door example embodiments, surface 1 has a TCC pyrolytically disposed or sputter-deposited thereon, and surface 2 has a TCC sputter-deposited thereon.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: June 19, 2012
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Jingyu Lao
  • Patent number: 8197945
    Abstract: The invention relates to a mechanical piece having a structure comprising a substrate (1) and at least one surface coating layer (3) of nanometric thickness, for improving mechanical resistance, characterized in that it comprises between the substrate and the surface coating layer an essentially non ceramic, non porous adhesion layer of nanometric size; and said surface coating layer is an essentially non porous barrier layer (2) consisting essentially of an essentially stoechiometric titanium nitride layer.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: June 12, 2012
    Assignee: Hexacath
    Inventors: Gilles Ascher, Johannes Lammer
  • Patent number: 8192852
    Abstract: One embodiment of the present disclosure is directed to an insulator comprising a ceramic composition, wherein the ceramic composition comprises about 25-60% SiO2; 15-35% R2O3, wherein the R2O3 is 3-15% B2O3 and 5-25% Al2O3; 4-25% MgO+0-7% Li2O, wherein the total of MgO+Li2O is between about 6-25%; 2-20% R2O, wherein the R2O is 0-15% Na2O, 0-15% K2O, 0-15% Rb2O; 0-15% Rb2O; 0-20% Cs2O; and 4-20% F; crystalline grains, wherein the crystalline grains are substantially oriented to extend in a first direction to provide improved insulating properties in a direction perpendicular to the first direction, wherein the first direction is circumferential and the direction perpendicular to the first direction is radial; and a first zone and a second zone, wherein the first zone is in compression and the second zone is in tension.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: June 5, 2012
    Assignee: McAlister Technologies, LLC
    Inventor: Roy E. McAlister
  • Patent number: 8187717
    Abstract: The invention is directed to a material and method for obtaining a ceramic abradable system for high temperature applications. High purity partially stabilized zirconia and/or hafnia base material has higher sintering resistance compared to conventional 6-9 weight percent yttria stabilized zirconia systems. The benefits of these systems are higher service lifetime and low thermal conductivity to achieve high operating temperatures. System includes a superalloy substrate, oxidation resistant bond coat and a thick ceramic abradable top coat. Total coating thickness is about 0.5-5 mm. In some applications an intermediate layer of high purity partially stabilized zirconia or a partially stabilized YSZ/MCrAlY cermet is applied over the oxidation resistant bond coat. In other applications an abradable system is applied on top of a grid. Additional benefits should be reduced blade wear at high operating conditions.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: May 29, 2012
    Assignee: Sulzer Metco (US) Inc.
    Inventors: Liangde Xie, Mitchell Dorfman, Richard Schmid, Jacobus C. Doesburg, Matthew Gold
  • Patent number: 8187731
    Abstract: 1-100 nm metal ferrite spinel coatings are provided on substrates, preferably by using an atomic layer deposition process. The coatings are able to store energy such as solar energy, and to release that stored energy, via a redox reaction. The coating is first thermally or chemically reduced. The reduced coating is then oxidized in a second step to release energy and/or hydrogen, carbon monoxide or other reduced species.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: May 29, 2012
    Assignee: The Regents of the University of Colorado
    Inventors: Alan W. Weimer, Christopher Perkins, Jonathan Scheffe, Steven M. George, Paul Lichty
  • Patent number: 8187692
    Abstract: The invention provides an in-mold label which enables the degree of scumming to be judged during printing and imparts a good appearance to molded articles produced through in-mold molding, and which comprises a base layer (I), a heat-sealable resin layer (II), and a printable layer (III) and has a haze in whole layer of 80-100% and an internal haze of 0-20%. The invention further provides a molded article obtained using the label.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: May 29, 2012
    Assignee: Yupo Corporation
    Inventors: Yasuo Iwasa, Masaki Shiina, Takatoshi Nishizawa, Masahiro Kimura, Hajime Mizuno