Patents Examined by Deborah Jones
  • Patent number: 6764779
    Abstract: This invention provides a metallic article with a metallic substrate having a thermal barrier ceramic coating on its surface, the ceramic coating comprising a plurality of first layers of about 6 to 8 wt % yttria stabilized zirconia alternating with a plurality of second layers of about 18 to 22 wt % yttria stabilized zirconia. The alternating layers can be distinct layers or gradient layers.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: July 20, 2004
    Assignee: Chromalloy Gas Turbine Corporation
    Inventors: Yourong Liu, Paul Lawton
  • Patent number: 6764716
    Abstract: The present invention provides a ceramic honeycomb structural body, and method for preparing the same, which can satisfactorily support a catalyst and can demonstrate superior mechanical strength, even if far thinner walls are used. Said structural body comprises lattice walls formed by a large number of cells 10 which are channels for fluid and a peripheral wall 12 which covers at least the circumference of said lattice walls 11. The outer peripheral portion 112 of said lattice walls 11 located in the vicinity of said peripheral wall 12 (area B) contain a densified portion of smaller porosity than that of an inner peripheral portion 111, of said lattice walls 11, which is located inside said outer peripheral portion 112 (area A).
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: July 20, 2004
    Assignees: Denso Corporation, Nippon Soken, Inc.
    Inventors: Keiji Ito, Masanori Yamada, Tomohiko Nakanishi
  • Patent number: 6764747
    Abstract: A circuit board comprising a resin molded article which includes a metal powder coated by an insulation film and a metal conductor which is formed by metal deposition over a circuit pattern drawn by laser beam irradiation on the surface of the resin molded article through electroless plating, and the method of producing the same.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: July 20, 2004
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Toshiya Urakawa, Youhei Suzuki, Kunihiro Inada, Yasuyuki Kawano
  • Patent number: 6764772
    Abstract: A sandwich material comprising two metal plates affixed to and separated by a fibrous core, is characterised in that the core comprises a three-dimensional porous network comprising metal fibres, wherein substantially all of the fibres are inclined at an acute angle to the plates. The sandwich material is lightweight, thin and handles like a monolithic sheet. It displays high beam stiffness and is easy to weld. It as therefore particularly useful in the manufacture of aircraft and vehicle parts.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: July 20, 2004
    Assignee: Cambridge University Technical Services Ltd.
    Inventors: Trevor William Clyne, Athina Markaki
  • Patent number: 6761975
    Abstract: The adhesion of low k poly(arylene ether) dielectric coating compositions is effectively enhanced by a polycarbosilane promoter additive or primer. A coating composition is prepared by (a) providing a poly(arylene ether) composition; and (b) adding to said composition a small effective adhesion promoting amount of certain polycarbosilanes. The adhesion enhanced coating compositions are cured by heat treatment at temperatures in excess of 50° C. to form a polycarbosilane-modified poly(arylene ether) polymer composition having a low k dielectric constant for use in semiconductor devices.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: July 13, 2004
    Assignee: Honeywell International Inc.
    Inventors: Tian-An Chen, Anna M. George, Kreistler S. Y. Lau, Hui-Jung Wu
  • Patent number: 6761967
    Abstract: The invention relates to an external reinforcement for beams, columns, plates and the like, substantially consisting in the combination of fibers and a resin and whereby the majority of the fibers is situated in the longitudinal direction of the reinforcement, characterized in that at least well-defined portions of the external reinforcement are provided with an additional reinforcement formed by fibers which are arranged according to at least one direction differing from the longitudinal direction of the reinforcement.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: July 13, 2004
    Assignee: Immo Emergo, Naamloze Vennootschap
    Inventor: Dirk Christiaan Jozef Isidoor De Neef
  • Patent number: 6761953
    Abstract: The invention relates to laminated parts comprising outer layers and polyurethane sandwich materials, and to a method of producing these laminated parts and to their use in the automotive industry.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: July 13, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Haas, Reiner Paul, Walter Guarnieri, Adolf Lammeck
  • Patent number: 6761986
    Abstract: A doped Cadmium Oxide (CdO) film has been developed for use in applications requiring conductive, films which are highly transparent to IR radiation. Suitable dopants for the film include any of the Group III elements, namely Boron, Aluminum, Gallium, Indium, or Thallium.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: July 13, 2004
    Assignee: Rockwell Scientific Licensing, LLC
    Inventor: Jeffrey T. Cheung
  • Patent number: 6761984
    Abstract: This invention relates to an article having a substrate with a photocatalyst coating film formed thereon by ae sputtering method, characterized in that the photocatalyst coating film comprises titanium oxide as a main component and at least one kind of metal having a sputtering rate for Ar being 0.9 to 2.7 times that of Ti, preferably at least one kind of metal selected from the group consisting of Fe, V, Mo, Nb, Al and Cr, in an amount of 0.01 to 10 wt % in terms of the sum of such metals. The coating film is formed by a method using a Ti metal sputtering target or a Ti sub-oxide sputtering target containing the metal in an amount of 0.01 to 10 wt % in terms of the sum of such metals, or a method using two kinds of targets for two sputtering cathodes and applying reversing potential so as to have a cathode and an anode alternately.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: July 13, 2004
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Toshiaki Anzaki, Daisuke Arai, Yoshifumi Kijima
  • Patent number: 6759147
    Abstract: A description is given of an electroluminescent device (1) comprising an active layer (7) of an organic charge-transfer compound having a donor-bridge-acceptor structure in a polymer matrix. A blue emitting EL device may be formed having a high electroluminescent intensity and increased stability.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: July 6, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Jan Willem Verhoeven, Marijn Goes, Johannes Willem Hofstraat
  • Patent number: 6759083
    Abstract: A material having a conductive pattern, the material comprising a support and a conductive element, the conductive element being 500 nm thick or less and containing a polyanion and an intrinsically conductive polymer, characterized in that one surface of the conductive element is an outermost surface of the material and the other surface of the conductive element is contiguous with a patterned surface, the patterned surface consisting of at least two types of surface element, and those parts of the conductive element contiguous with a type A surface element exhibiting a surface resistance at least a factor of ten greater than those parts of the conductive element contiguous with a type B surface element; a material for making a conductive pattern, the material comprising a support and a conductive element, the conductive element containing a polyanion and an intrinsically conductive polymer, characterized in that one surface of the conductive element is an outermost surface of the material, the other surface
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: July 6, 2004
    Assignee: Agfa-Gevaert
    Inventors: Johan Lamotte, David Terrell
  • Patent number: 6759115
    Abstract: A multilayer circuit component and a method for manufacturing the same, in which the difference of the amounts of baking shrinkages between each of the glass-containing layers is small, and the enlargement rate of the diameter of the via hole formed in each of the glass-containing layers is close to those in the other layers, so that it is possible to prevent a short circuit defect due to the mutual short circuit of the conductors in the via hole from occurring, and the warp of the substrate is reduced. The multilayer circuit component is provided with at least two glass-containing layers on a substrate, differentiating the softening temperature of glass compounded in the first glass-containing layer formed on the substrate from the softening temperature of glass compounded in the second glass-containing layer formed on the first glass-containing layer.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: July 6, 2004
    Assignee: Murata Manufacturing Co. Ltd
    Inventor: Michiaki Iha
  • Patent number: 6756137
    Abstract: A vapor-deposition material for the production of high-refractive-index optical layers of titanium oxide, titanium and lanthanum oxide under reduced pressure comprising a sintered mixture having the composition TiOx+z*La2O3, where x=1.5 to 1.8 and z=10 to 65% by weight, based on the total weight of the mixture. The constituents of the mixture are in the range of 10 to 65% by weight of lanthanum oxide, 38 to 74% by weight of titanium oxide and 2 to 7% by weight of titanium.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: June 29, 2004
    Assignee: Merck Patent GmbH
    Inventors: Uwe Anthes, Martin Friz
  • Patent number: 6756122
    Abstract: Improved articles of manufacture are disclosed, together with methods for preparing such articles, whereby the surface of a graphite or comparable substrate is first densified with carbon to reduce surface porosity while still retaining sufficient surface texture to enhance the adherence of a subsequently applied boron coating.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: June 29, 2004
    Assignee: Specialty Materials, Inc.
    Inventor: Raymond J. Suplinskas
  • Patent number: 6756134
    Abstract: The present invention relates to a zinc-diffused nickel alloy coating for corrosion and heat protection and to a method for forming such a coating. The coating method broadly comprises the steps of forming a plain nickel or nickel alloy coating layer on a substrate, applying a layer of zinc over the nickel or nickel alloy coating layer, and thermally diffusing the zinc into the nickel alloy coating layer. The coating method may further comprise immersing the coated substrate in a phosphated trivalent chromium conversion solution either before or after the diffusing step. The substrate may be a component used in a gas turbine engine, which component is formed from a steel material.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: June 29, 2004
    Assignee: United Technologies Corporation
    Inventors: Henry M. Hodgens, Thomas R. Hanlon, Promila Bhatia
  • Patent number: 6756121
    Abstract: The invention provides for oxidatively resistant silicon carbide coated carbon/carbon composites, a method for the preparation of these materials, and their use in high temperature applications, preferably in brakes for airplanes. The silicon carbide coated C/C composite, which is resistant to oxidation at high temperatures, is prepared by a method comprising: (a) coating a C/C composite base with a reactive carbon containing composition to form a reactive carbon coated C/C composite; followed by (b) applying a silicon containing composition to the reactive carbon coated C/C composite to form a bi-layered C/C composite; (c) heating the bi-layered C/C composite to at least the melting point of silicon to form the silicon carbide coated C/C composite; and optionally (d) applying a retardant solution to the silicon carbide coated C/C composite wherein the retardant solution comprises the ions formed from the combination of the following: 10-80 wt % H2O and 90-20 wt % H3PO4.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: June 29, 2004
    Assignee: Honeywell International Inc.
    Inventors: George D. Forsythe, Terence B. Walker
  • Patent number: 6756285
    Abstract: A multilayer structure with controlled internal stresses comprising, in this order, a first main layer (110a), at least a first constraint adaptation layer (130) in contact with the first main layer, at least a second stress adaptation layer (120) put into contact by adhesion with said first stress adaptation layer, and a second main layer (110b) in contact with the second stress adaptation layer, the first and second stress adaptation layers having contact stresses with the first and second main layers. Application to the realization of electronic circuits and membrane devices.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: June 29, 2004
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Hubert Moriceau, Olivier Rayssac, Anne-Marie Cartier, Bernard Aspar
  • Patent number: 6756132
    Abstract: A joined structure includes a metal terminal, a ceramic member and a joining layer between the metal terminal and the ceramic member. The joining layer includes a metal adhesive layer containing at least indium metal. The invention further provides a joined structure including a metal member, a ceramic member, and a joining layer. The metal member includes a tip face and a side face. A hollow portion is formed in the ceramic member. The joining layer is formed between a bottom surface facing the hollow portion and the tip face of member, and further formed between a side wall surface facing the hollow portion and the side face of the metal member. The joining layer also includes a metal adhesive layer containing at least indium metal.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: June 29, 2004
    Assignee: NGK Insulators, Ltd.
    Inventors: Tomoyuki Fujii, Mitsuru Ohta, Tsuneaki Ohashi
  • Patent number: 6756138
    Abstract: A device having electrical and mechanical components. The device comprises multiple layers in which: a first layer or set of layers arranged is to function as one or more electrodes or conductors; and a second layer is arranged to function as one or more press contracts or wire contacts or wire bond pads. The second layer has different physical properties than the first layer, wherein the first layer or set of layers is relatively hard or tough and the second layer is relatively soft or malleable. A corresponding method is provided.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: June 29, 2004
    Assignee: Sensonor ASA
    Inventors: Henrik Jakobsen, Svein Moller Nilsen, Soheil Habibi, Timothy Lommasson
  • Patent number: 6753099
    Abstract: The present invention provides a green emitting phosphor which includes an excess of the ordinary SiO2 component included in parent material Y2−2xSiO5 activated by Tb in terms of stoichiometric ratio. The composition of the above phosphor is represented by chemical formula: {(Y1−y−zMyGdz)1−xTbx}2(Si1−bGebO2)1+aO3 where values of x, y, z, a, and b are assigned, subject to 0<x≦1, 0≦y≦1, 0≦z≦1, 0<a≦1, and 0≦b≦1, and M is at least one element selected from a group comprising Sc, In, La, Lu, Yb, Ce, Eu, Sm, Tm, Ho, Er, and Nd. By using this phosphor, phosphors that emit light of higher luminance with less luminance degradation and are suitable for high-quality image display and imaging devices producing high-quality images are obtained.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: June 22, 2004
    Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd., Kasei Optonix, Ltd.
    Inventors: Shin Imamura, Masatoshi Shiiki, Masaaki Komatsu, Hidetsugu Matsukiyo, Yoshihiro Koseki, Takashi Hase, Tsutomu Yamada