Coating Decomposed To Form Metal Patents (Class 427/229)
  • Patent number: 8034221
    Abstract: An electrode for hydrogen generation can maintain a low hydrogen overvoltage for a long period of time even when electrolysis is conducted there not only with a low current density but also with a high current density. The electrode for hydrogen generation has a coating layer formed on a conductive base member by applying a material not containing any chlorine atom prepared by dissolving lanthanum carboxylate in a nitric acid solution of ruthenium nitrate and thermally decomposing the material in an oxygen-containing atmosphere.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: October 11, 2011
    Assignee: Chlorine Engineers Corp., Ltd.
    Inventor: Osamu Arimoto
  • Patent number: 8029856
    Abstract: A film formation method is arranged to react carboxylic acid with an oxygen-containing metal compound to produce carboxylate salt gas of a metal of the metal compound. The method then supplies the carboxylate salt gas of the metal onto a substrate. The method applies energy to the substrate to decompose the carboxylate salt of the metal supplied onto the substrate, thereby forming a metal film.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: October 4, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Hidenori Miyoshi, Isao Gunji, Hitoshi Itoh
  • Patent number: 8007864
    Abstract: A method for forming well-aligned metallic nanowires includes: (a) providing a substrate formed with a crystal layer thereon; (b) disposing the substrate in such a manner that the crystal layer faces downwardly; (c) applying a metal salt solution, which contains metal ions therein, to the crystal layer on the substrate; and (d) subjecting the metal ions in the metal salt solution on the crystal of TiO2 layer to a reduction treatment, thereby resulting in reduced metal that grows downward toward earth's gravity.
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: August 30, 2011
    Assignee: National Cheng Kung University
    Inventors: In-Gann Chen, Jenn-Ming Song, Hsien-Tse Tung
  • Patent number: 7989020
    Abstract: According to a method for forming a coating system on a turbine engine component substrate that comprises a nickel-based superalloy substrate having at least one refractory metal included therein, a nickel-based layer is formed on the substrate, the nickel-based layer comprising at least one active material selected from the group consisting of elemental silicon and a silicon compound. The at least one active material is then diffused into the substrate. An yttrium-modified platinum aluminide bond coating, or a MCrAlX bond coating, may be then formed over the active material-modified nickel-based layer.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: August 2, 2011
    Assignee: Honeywell International Inc.
    Inventors: Thomas E. Strangman, Derek Raybould, Devlin M. Gualtieri
  • Patent number: 7989029
    Abstract: A method for reducing porosity of metal layers on a substrate may comprise depositing a precursor onto at least a portion of the substrate, and adding metal layers over the precursor comprising at least one cycle, wherein each cycle comprises: depositing a metal layer over the precursor, and exposing the metal layer to a breath-out solution.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: August 2, 2011
    Assignee: SRI International
    Inventors: Jaspreet Singh Dhau, Sunity K. Sharma
  • Publication number: 20110151117
    Abstract: There is provided organic metal complexes for forming a metal thin layer, ink including the same, and a method for forming a metal thin layer using the same: wherein the organic metal complexes for forming a metal thin layer include Ag, and a ligand represented by the specific general formula; the organic metal complexes have an excellent stability and solubility toward a solvent; and the ink for forming a metal thin layer comprising the organic metal complexes is easy to form a metal thin layer of, and could be applied on the substrate consisting of material having low thermal stability because the ink can be decomposed at a low temperature.
    Type: Application
    Filed: July 14, 2010
    Publication date: June 23, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Kwan Seo, Dong Hoon Kim, Kwi Jong Lee
  • Patent number: 7955645
    Abstract: A semiconductor wafer (10) is structured such that fine structures (3), such as membranes, bridges or tongues, with a thickness d<<D are formed, wherein D designates the thickness of the semiconductor wafer (10). Then particles of a desired material are applied. A temporal or spatial temperature gradient is generated in the semiconductor wafer (10), e.g. by progressive heating. In such a heating process the fine structures heat up more quickly and become hotter than the remaining wafer because they have a smaller heat capacity per area and cannot carry off heat as quickly. In this manner, the fine structures can be heated to a temperature that allows a sintering of the particles. For coating the semiconductor wafer (10) is brought into a reactor (11). A precursor compound of a metal is provided and fed to the reactor (11), where a reaction takes place during which the metal is transformed to a final compound and is deposited in the form of particles on the semiconductor wafer (10).
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: June 7, 2011
    Assignee: Sensirion AG
    Inventors: Felix Mayer, Christoph Kleinlogel
  • Patent number: 7947328
    Abstract: A metal pattern forming method includes the steps of: applying one of a metal salt solution and an acetylene compound solution onto the substrate, the acetylene compound solution containing an acetylene compound expressed by a general formula of: (R.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: May 24, 2011
    Assignee: Fujifilm Corporation
    Inventors: Ken Kawata, Seiichi Inoue, Yasuhiko Maeda
  • Patent number: 7910176
    Abstract: An electrode is used to perform discharge surface treatment of a work piece. The electrode is made of a green compact obtained by compression-molding an electrode material including powder of any of a metal, a metallic compound, and ceramics. The discharge surface treatment includes generating an electric discharge between the electrode and the work piece in an atmosphere of a machining medium and forming a film consisting of a machining material on a surface of a work piece using energy produced by the electric discharge. The powder has an average particle diameter of 5 micrometer to 10 micrometers, and contains 40 volume percent or more of a component not forming or less easily forming carbide as a component for forming the film on the work piece. The electrode has a hardness in a range of B to 8B tested with a pencil scratch test for a coating film.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: March 22, 2011
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Ishikawajima-Harima Heavy Industries Co., Ltd.
    Inventors: Akihiro Goto, Masao Akiyoshi, Katsuhiro Matsuo, Hiroyuki Ochiai, Mitsutoshi Watanabe, Takashi Furukawa
  • Patent number: 7893006
    Abstract: Under one aspect, a method of making a superconductor wire includes providing an oxide superconductor layer overlaying a substrate; forming a substantially continuous barrier layer over the oxide superconductor layer, the barrier layer including metal; depositing a layer of metal particles over the barrier layer, said depositing including applying a liquid including metal particles over the barrier layer; and sintering the layer of metal particles to form a substantially continuous metal layer over the barrier layer. In one or more embodiments, the oxide superconductor layer is oxygen-deficient, and the method may include oxidizing the oxygen-deficient oxide superconductor layer. At least a portion of the sintering and the oxidizing may occur simultaneously, for example by performing them at an oxygen partial pressure and a temperature sufficient to both sinter the metal particles and to oxidize the oxygen-deficient oxide superconductor layer.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: February 22, 2011
    Assignee: American Superconductor Corporation
    Inventors: Yibing Huang, Thomas Kodenkandath, Joseph Lynch, Martin W. Rupich, Wei Zhang
  • Patent number: 7883736
    Abstract: A process for making an endoprosthesis comprising: (a) applying a powder that includes a metal hydride to a surface of a metal endoprosthesis, or precursor tubing thereof; and (b) exposing the powder to a heat source to melt the powder and liberate hydrogen gas, thereby forming a porous coating on the surface of the endoprosthesis, or precursor tubing thereof.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: February 8, 2011
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Aiden Flanagan, Barry O'Brien
  • Publication number: 20110014370
    Abstract: The present invention relates to a method for forming a protective coating containing aluminium and zirconium on the surface of a metal part, wherein said part is put into contact with a cement made of aluminium alloy, at a treatment temperature, with an atmosphere containing an active gas which reacts with the cement to form a gaseous aluminium halide, which decomposes in contact with the part depositing metallic aluminium thereon, the active gas containing ZrOCl2 that decomposes in contact with the part depositing Zr metal thereon, and being formed by vaporizing granules of ZrOCl2 that are solid at ambient temperature. The method is characterized in that the part, the cement and ZrOCl2 granules are progressively heated together in a chamber from ambient temperature to the treatment temperature with a plateau at 400° C.±200° C.
    Type: Application
    Filed: March 13, 2009
    Publication date: January 20, 2011
    Applicant: SNECMA
    Inventors: Jerome Brossier, Yannick Cadoret, Justine Menuey, Annie Pasquet
  • Patent number: 7851016
    Abstract: A process for producing an article having modified optical, chemical, and/or physical properties is disclosed. The process includes (a) fluidizing a starting material; (b) forcing the fluidized starting material toward the article; and (c) passing the fluidized starting material through a high energy zone. The passing step can occur before the forcing step; after the forcing step but before the fluidizing material comes in contact with the surface of the article; and/or after the forcing step and after the fluidized material comes in contact with the surface of the article. The properties of the article are modified because the article has nano-scaled structures distributed on the surface of the article and/or at least partially embedded in the article.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: December 14, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Mehran Arbab, Deirdre D. Ragan, Songwei Lu
  • Publication number: 20100285215
    Abstract: A method for forming well-aligned metallic nanowires includes: (a) providing a substrate formed with a crystal layer thereon; (b) disposing the substrate in such a manner that the crystal layer faces downwardly; (c) applying a metal salt solution, which contains metal ions therein, to the crystal layer on the substrate; and (d) subjecting the metal ions in the metal salt solution on the crystal of TiO2 layer to a reduction treatment, thereby resulting in reduced metal that grows downward toward earth's gravity.
    Type: Application
    Filed: January 4, 2008
    Publication date: November 11, 2010
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: In-Gann CHEN, Jenn-Ming SONG, Hsien-Tse TUNG
  • Patent number: 7829142
    Abstract: Disclosed herein is a method for aluminiding an internal passage of a metal substrate comprising injecting a slurry composition that comprises a powder comprising aluminum, a binder selected from the group consisting of colloidal silica, an organic resin, and a combination thereof, into the internal passage; applying compressed air to the internal passage to facilitate distribution of the slurry composition throughout the internal passage; and, heat treating the slurry composition under conditions sufficient to remove volatile components from the composition, and to cause diffusion of aluminum into a surface of the internal passage.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: November 9, 2010
    Assignee: General Electric Company
    Inventors: Lawrence Bernard Kool, Michael Howard Rucker
  • Patent number: 7811635
    Abstract: The present invention includes a method of fabricating organic/inorganic composite nanostructures on a substrate comprising depositing a solution having a block copolymer and an inorganic precursor on the substrate using dip pen nanolithography. The nanostructures comprises arrays of lines and/or dots having widths/diameters less than 1 micron. The present invention also includes a device comprising an organic/inorganic composite nanoscale region chemically bonded to a substrate, wherein the nanoscale region, wherein the nanoscale region has a nanometer scale dimension other than height.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: October 12, 2010
    Assignee: Northwestern University
    Inventors: Chad A. Mirkin, Vinayak P. Dravid, Ming Su, Xiaogang Liu
  • Patent number: 7781024
    Abstract: The invention relates to a method for producing ceramic layers by spraying. A cold gas spraying method is used to produce polymer ceramics from pre-ceramic polymers. According to said method, a cold gas stream, to which particles of the pre-ceramic polymers are added via a conduit, is generated by a spray gun. The energy for creating a layer on a substrate is produced by injecting a powerful kinetic energy into the cold gas stream, thus preventing or significantly restricting the thermal heating of the cold gas stream. This permits the heat-sensitive pre-ceramic polymers to be spray-applied as a coating on a substrate using a cold gas spraying method. Polymer ceramics can thus be used in an economic method for the rapid production of layers with a relatively large thickness. The invention allows for example armoured layers, thermal protection layers and other functional layers to be produced.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: August 24, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventors: Ursus Krüger, Raymond Ullrich
  • Patent number: 7754345
    Abstract: A far infrared emitting nano glazed comprised of a mixture of 35˜65% solvent, 1˜35% solubilizing agent, 0˜25% refractory agent but not including 0%, 0.1˜5% adhesive agent, 0.5˜30% far infrared powder, and 0.5˜10% nano material, added with water to be ground into a solution with of 350±20 g/200 cc concentration and 200˜325 mesh fineness; then applied to surface of ceramic body or biscuit and then sintered at 1120° C.˜1350° C. into a finished ceramic product provided with far infrared function and nano characteristics to maintain clean, bright and attractive surface, antibiotic and activate the substance contained therein.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: July 13, 2010
    Inventor: Jih-Hsin Tsai
  • Patent number: 7704553
    Abstract: A process for depositing nanometer-sized metal particles onto a substrate in the absence of aqueous solvents, organic solvents, and reducing agents, and without any required pre-treatment of the substrate, includes preparing an admixture of a metal compound and a substrate by dry mixing a chosen amount of the metal compound with a chosen amount of the substrate; and supplying energy to the admixture in an amount sufficient to deposit zero valance metal particles onto the substrate. This process gives rise to a number of deposited metallic particle sizes which may be controlled. The compositions prepared by this process are used to produce polymer composites by combining them with readily available commodity and engineering plastics. The polymer composites are used as coatings, or they are used to fabricate articles, such as free-standing films, fibers, fabrics, foams, molded and laminated articles, tubes, adhesives, and fiber reinforced articles.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: April 27, 2010
    Assignees: National Institute of Aerospace Associates, The United States of America as represented by the Administrator of NASA
    Inventors: Kent A. Watson, Michael J. Fallbach, Sayata Ghose, Joseph G. Smith, Donavon M. Delozier, John W. Connell
  • Patent number: 7704909
    Abstract: An electrode for hydrogen generation can maintain a low hydrogen overvoltage for a long period of time even when electrolysis is conducted there not only with a low current density but also with a high current density. The electrode for hydrogen generation has a coating layer formed on a conductive base member by applying a material not containing any chlorine atom prepared by dissolving lanthanum carboxylate in a nitric acid solution of ruthenium nitrate and thermally decomposing the material in an oxygen-containing atmosphere.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: April 27, 2010
    Assignee: Chlorine Engineers Corp., Ltd.
    Inventor: Osamu Arimoto
  • Patent number: 7678734
    Abstract: The present invention relates to an oxidation catalyst comprising a substrate and an oxidation coating of platinum (Pt), palladium (Pd), cobalt (Co), iron (Fe) and cerium (Ce) applied to the substrate. Furthermore the invention relates to a method for producing such an oxidation catalyst and an internal combustion engine using such an oxidation catalyst.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: March 16, 2010
    Assignee: Ford Global Technologies, LLC
    Inventors: Albert N. Chigapov, Brendan Patrick Carberry
  • Patent number: 7674401
    Abstract: The present invention relates to a metal oxide dispersion, which can form a metal thin film onto a substrate by heat treatment at a low temperature, wherein a metal oxide having a particle diameter of less than 200 nm is dispersed in the dispersion medium. By heat treating the dispersion after applying it onto a substrate, a metal thin film is formed.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: March 9, 2010
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventor: Mutsuhiro Maruyama
  • Patent number: 7670681
    Abstract: A material composite has at least one region of copper or a copper alloy, at least one region of a predominantly graphitic material, and at least one boundary region between them. The boundary region has one or more carbides from the group of the IVb, Vb, VIb transition metals and one or more elements of the group consisting of Si, B, Al, Ge, Mn, Sn. In a preferred implementation of the invention, the composite is produced with a back-casting process.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 2, 2010
    Assignee: Plansee SE
    Inventors: Bertram Schedler, Thomas Huber, Thomas Friedrich, Dietmar Schedle, Anton Zabernig, Karlheinz Scheiber, Hans-Dieter Friedle
  • Patent number: 7666471
    Abstract: The present invention is directed to an improved method for metallizing polymer substrates, such as polyimides. The present invention comprises the steps of surface treating the polymer substrate with a plasma jet or corona discharge surface treatment, conditioning and etching the polymer substrate with an etching solution comprising a hydroxide and ionic palladium, activating the polymer substrate with ionic palladium, reducing the palladium on the polymer substrate, plating an electroless nickel layer onto the prepared polymer substrate, and plating an electroless copper layer over the electroless nickel layer. The process of the invention provides an improved method for preparing the polymer substrate for subsequent electrolytic plating thereon.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: February 23, 2010
    Inventors: Mark Wojtaszek, James Watkowski, Gary B. Larson, Peter Kukanskis
  • Publication number: 20090317545
    Abstract: Disclosed herein are aluminide coatings. In one embodiment coatings are used as a barrier coating to protect a metal substrate, such as a steel or a superalloy, from various chemical environments, including oxidizing, reducing and/or sulfidizing conditions. In addition, the disclosed coatings can be used, for example, to prevent the substantial diffusion of various elements, such as chromium, at elevated service temperatures. Related methods for preparing protective coatings on metal substrates are also described.
    Type: Application
    Filed: July 9, 2009
    Publication date: December 24, 2009
    Inventors: Charles H. Henager, JR., Yongsoon Shin, William D. Samuels
  • Publication number: 20090299084
    Abstract: Methods and compositions for depositing a tellurium containing film on a substrate are disclosed. A reactor and at least one substrate disposed in the reactor are provided. A tellurium containing precursor is provided and introduced into the reactor, which is maintained at a temperature of at least 100° C. Tellurium is deposited on to the substrate through a deposition process to form a thin film on the substrate.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 3, 2009
    Inventors: Shingo OKUBO, Kazutaka Yanagita, Julien Gatineau
  • Patent number: 7625599
    Abstract: Disclosed is a method for preparing powder carrying nano gold by thermal decomposition, comprising the steps of: (1) providing a nano powder of artificial synthesized material or a natural mineral powder which particle size is in nano to micro scale as a carrier, preparing 0.2-5.0% (weight percentage concentration) gold bromide solution with deionized water and gold bromide, adding the carrier into the gold bromide solution, and a weight ratio of gold bromide and carrier is 1:1-1:1000, immersing the carrier into the solution for 0.5-4 hours in dark; (2) drying the immersed carrier and the solution at 50-90° C., and grinding the carrier to the fine mixed powders; and (3) heating the mixed powders obtained in step (2) at 200-350° C. for 0.5-3 hours in a heating apparatus flown argon gas or air at a flow rate of 1-10 L/min, and obtaining the carrier powder carrying nano gold after decreasing the heating temperature to room temperature under continuous air flow.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: December 1, 2009
    Inventors: Dehuan Huang, Zongquan Li
  • Patent number: 7605093
    Abstract: A method of forming an iridium-containing film on a substrate, from an iridium-containing precursor thereof which is decomposable to deposit iridium on the substrate, by decomposing the precursor and depositing iridium on the substrate in an oxidizing ambient environment which may for example contain an oxidizing gas such as oxygen, ozone, air, and nitrogen oxide. Useful precursors include Lewis base stabilized Ir(I) ?-diketonates and Lewis base stabilized Ir(I) ?-ketoiminates. The iridium deposited on the substrate may then be etched for patterning an electrode, followed by depositing on the electrode a dielectric or ferroelectric material, for fabrication of thin film capacitor semiconductor devices such as DRAMs, FRAMs, hybrid systems, smart cards and communication systems.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 20, 2009
    Assignee: Advanced Technology Materials, In.C
    Inventors: Thomas H. Baum, Chongying Xu
  • Publication number: 20090214773
    Abstract: The present application provides improved diffusion coating compositions and improved methods for diffusion coating metal surfaces. The composition includes (a) a coating powder; and (b) a binder, wherein the coating powder comprises at least one metal, and wherein the binder will release an activator gas during vaporization or combustion. The method includes the steps of (a) providing a substrate; (b) applying a diffusion coating composition to at least a portion of the substrate, wherein the composition comprises a coating powder and a binder, the coating powder comprising at least one metal; and (c) vaporizing or combusting at least a portion of the composition so as to vaporize or combust at least a portion of the binder to produce an activation gas and vaporize at least a portion of the metal to form a coating of the metal on the substrate.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 27, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Todd S. Moran, Dennis W. Cavanaugh, Matthew James O'Connell
  • Publication number: 20090209693
    Abstract: It is an object to provide a novel material that can quickly form metal silver even at a low temperature of approximately 210° C. or less. This serves as a metal silver forming material that includes a silver ?-ketocarboxylate. By heating this forming material, it is possible to form metal silver quickly even at a low temperature of approximately 210° C. or less. Examples of the silver ?-ketocarboxylate include silver isobutyrylacetate, silver benzoylacetate, silver acetoacetate, silver propionylacetate, silver ?-methylacetoacetate, and silver ?-ethylacetoacetate.
    Type: Application
    Filed: June 22, 2006
    Publication date: August 20, 2009
    Applicants: OSAKA INDUSTRIAL PROMOTION, OSAKA UNIVERSITY
    Inventors: Katsuaki Suganuma, Shunro Yamaguchi, Mariko Hatamura
  • Publication number: 20090169727
    Abstract: A copper film forming method including the steps of spraying a copper formate solution including a copper foramate and a solvent which is evaporated at a certain temperature on a surface of the substrate, and spraying a reducing agent solution including a reducing agent for reducing a copper oxide or undecomposed copper formate on the surface of the substrate to the surface of the substrate. The spraying steps are performed while heating the substrate to the certain temperature and the substrate is placed in an inert gas which is inert at the certain temperature.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 2, 2009
    Applicant: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Ryo FUKASAWA
  • Patent number: 7527826
    Abstract: Methods and resulting structures are described in which a metal layer is adhered to a surface of a substrate. The methods involve applying a sacrificial acidic organic layer to the surface of the substrate prior to depositing the metal layer onto the substrate. During deposition of the metal layer, the sacrificial acidic organic layer is substantially consumed, thereby leaving behind a metal/substrate interface that has excellent adhesion properties.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: May 5, 2009
    Assignee: University of Massachusetts
    Inventors: James J. Watkins, Yinfeng Zong
  • Patent number: 7501149
    Abstract: An electrode and a method for forming the electrode. The electrode comprises: a substrate; and a plurality of metal particles adhering to the substrate. The method comprises steps of: providing a substrate; providing a solution including a solvent and a plurality of metal particles on the substrate; removing the solvent; and making the plurality of metal particles adhere to the substrate.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: March 10, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Ying-Chiang Hu, Yii-Tay Chiou, Chun-Hsun Chu, Bor-Chen Tsai
  • Publication number: 20090050245
    Abstract: A process of producing an infrared radiation-generating decoy for protecting against heat-seeking missiles and other heat-seeking devices comprises the step of decomposing a metal carboxy compound in the substantial absence of gaseous oxygen, to produce a pyrophoric material as a decomposition product of the metal carboxy compound, which pyrophoric material is arranged to combust spontaneously upon contact with air when the decoy is used. The metal carboxy compound may be iron oxalate, and the pyrophoric material may be ferrous oxide. The pyrophoric material may be coated onto a substrate, and a plurality of coated substrate pieces may be used in a decoy.
    Type: Application
    Filed: November 16, 2006
    Publication date: February 26, 2009
    Applicant: Chemring Countermeasures Limited
    Inventor: Alexander Kit Lay
  • Publication number: 20080227629
    Abstract: The present invention relates to an oxidation catalyst comprising a substrate and an oxidation coating of platinum (Pt), palladium (Pd), cobalt (Co), iron (Fe) and cerium (Ce) applied to the substrate. Furthermore the invention relates to a method for producing such an oxidation catalyst and an internal combustion engine using such an oxidation catalyst.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 18, 2008
    Inventors: Albert N. Chigapov, Brendan Patrick Carberry
  • Patent number: 7422769
    Abstract: A refractory, oxidation-resistant, and corrosion-resistant protective coating for application to a substrate, in particular for application to parts of turbines or aircraft propulsion engines, is described, including a spray coating made of a thermally sprayed, primarily metallic material, the coating being at least partially subjected to a thermochemical aluminum (Cr, Si) deposition process having a specifically high aluminum deposition activity after the application of the protective coating to the substrate, in such a way that the protective coating has alloy gradients of Al (Cr, Si) which increase from the substrate surface to the coating surface and isolated globulitic metal oxide particles. Furthermore, a method for manufacturing this protective coating and its use are described.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: September 9, 2008
    Assignee: Mtu Aero Engines GmbH
    Inventors: Stefan Kassner, Markus Niedermeier, Horst Pillhoefer
  • Patent number: 7390534
    Abstract: A process capable of depositing a diffusion coating of uniform thickness on localized surface regions of a component. The process makes use of an adhesive mixture containing a binding agent that is consumed as part of the deposition process so as not to negatively affect the quality and uniformity of the resulting coating. The process entails mixing a particulate donor material containing a coating element, a dissolved activator, and a particulate filler to form an adhesive mixture having a formable, malleable consistency. The adhesive mixture is applied to a surface of the component, and the component is heated to a temperature sufficient to vaporize and react the activator with the coating element of the donor material, thereby forming a reactive vapor of the coating element. The reactive vapor reacts at the surface of the component to form a diffusion coating containing the coating element.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: June 24, 2008
    Assignee: General Electric Company
    Inventors: Dong-Sil Park, James Anthony Ruud, Jeffrey Allan Pfaendtner
  • Patent number: 7306824
    Abstract: A method for preparing a metal nanocluster composite material. A porous zeolitic material is treated with an aqueous metal compound solution to form a metal ion-exchanged zeolitic material, heated at a temperature ramp rate of less than 2° C./min to an elevated temperature, cooled, contacted with an organic monomer and heating to induce polymerization, and heating the composite material to greater than 350° C. under non-oxidizing conditions to form a metal nanocluster-carbon composite material with nanocluster sizes between approximately 0.6 nm and 10 nm.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: December 11, 2007
    Assignee: Sandia Corporation
    Inventor: Eric N. Coker
  • Patent number: 7279195
    Abstract: A method of forming a metal fine particle pattern including forming a polymerization initiation layer on a support, wherein a polymer which has, in its side chain, a cross-linking group and a functional group having the ability to initiate polymerization is fixed by a cross-linking reaction, forming a graft polymer region in a pattern on the surface of the polymerization initiation layer, wherein the graft polymer layer has the ability to contain a metal ion or a metal salt, adding a metal ion or a metal salt to the graft polymer layer, and thereafter reducing the metal ion or a metal ion in the metal salt to form a metal fine particle dispersion region; and a method of forming an electroconductive pattern using the method of forming a metal fine particle pattern.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: October 9, 2007
    Assignee: Fujifilm Corporation
    Inventors: Takeyoshi Kano, Koichi Kawamura
  • Patent number: 7273636
    Abstract: The present invention includes a method of fabricating organic/inorganic composite nanostructures on a substrate comprising depositing a solution having a block copolymer and an inorganic precursor on the substrate using dip pen nanolithography. The process can comprise providing a substrate, providing a nanoscopic tip having an inking composition thereon, wherein the inking composition comprises at least one metal oxide precursor; and transferring the inking composition from the nanoscopic tip to the substrate to form a deposit on the substrate comprising at least one metal oxide precursor, and optionally further comprising the step of converting the metal oxide precursor on the substrate to form the metal oxide. The nanostructures comprises arrays of lines and/or dots having widths/diameters less than 1 micron.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: September 25, 2007
    Assignee: Northwestern University
    Inventors: Chad A. Mirkin, Vinayak P. Dravid, Ming Su, Xiaogang Liu
  • Patent number: 7247259
    Abstract: A process for making an aerogel-electrolyte-metal composite includes contacting an aerogel with an electrolyte to form an aerogel-electrolyte composite; contacting the aerogel-electrolyte composite with a metal precursor to form an aerogel-electrolyte-precursor composite; and converting the metal precursor of the aerogel-electrolyte-precursor composite to metal crystals to form the aerogel-electrolyte-metal composite. In addition, an aerogel-electrolyte-metal composite is formed by the process, wherein the average longest dimension of the metal crystals is about 1 to about 3 nanometers, and wherein the metal crystals are about 30% to about 100% dispersed.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: July 24, 2007
    Assignees: Aerogel Composite, LLC, University of Connecticut
    Inventors: Can Erkey, Hiroaki S. Hara
  • Patent number: 7241478
    Abstract: The present invention relates to an apparatus and process for producing a thin organic film on a substrate using an ultrasonic nozzle to produce a cloud of micro-droplets in a vacuum chamber. The micro-droplets move turbulently within the vacuum chamber, isotropically impacting and adhering to the surface of the substrate. The resulting product has a smooth, continuous, conformal, and uniform organic thin film, when the critical process parameters of micro-droplet size, shot size, vacuum chamber pressure, and timing are well-controlled, and defects such as “orange peel” effect and webbing are avoided. The apparatus includes an improved ultrasonic nozzle assembly that comprises vacuum sealing and a separate, independent passageway for introducing a directed purging gas.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: July 10, 2007
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Allister McNeish, Edmund Popp, Mark Brown, Mark W. Leiby, James J. Cerul, Harvey L. Berger
  • Patent number: 7235159
    Abstract: A catalyst material for carbon nanotube synthesis includes a uniform dispersion of host particles on a substrate. The host particles themselves include catalyst nanoparticles that are effective to catalyze nanotube syntheses reactions and provide nucleation sites. Methods for preparing catalyst materials include co-sputtering a catalytic species and a host species to form a precursor thin film on a substrate, followed by an oxidation reaction of the precursor thin film in air. The precursor thin film can be patterned on the substrate to limit the locations of the catalyst material to well-defined areas. Methods for nanotube synthesis employ CVD in conjunction with the catalyst materials of the invention. During the synthesis, the catalyst nanoparticles catalyze carbon nanotubes to grown from a carbon-containing gas.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: June 26, 2007
    Assignee: Molecular Nanosystems, Inc.
    Inventors: Gang Gu, Lawrence Pan, Lian Zhang
  • Patent number: 7226640
    Abstract: A method of forming an iridium-containing film on a substrate, from an iridium-containing precursor thereof which is decomposable to deposit iridium on the substrate, by decomposing the precursor and depositing iridium on the substrate in an oxidizing ambient environment which may for example contain an oxidizing gas such as oxygen, ozone, air, and nitrogen oxide. Useful precursors include Lewis base stabilized Ir(I)?-diketonates and Lewis base stabilized Ir(I) ?-ketoiminates. The iridium deposited on the substrate may then be etched for patterning an electrode, followed by depositing on the electrode a dielectric or ferroelectric material, for fabrication of thin film capacitor semiconductor devices such as DRAMs, FRAMs, hybrid systems, smart cards and communication systems.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: June 5, 2007
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Thomas H. Baum, Chongying Xu
  • Patent number: 7179503
    Abstract: A solution containing a metal component of composite ultrafine metal particles each having a core substantially made of metal component and a covering layer made of an organic compound chemically bonded to the core having an average diameter ranging from 1 to 10 nm, uniformly dispersed in a solvent, forms a thin metal film on the surface of a transfer sheet, after which the transfer sheet, after which the transfer sheet is thermally decomposed to transfer the thin metal film to a substrate.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: February 20, 2007
    Assignee: Ebara Corporation
    Inventors: Akira Fukunaga, Hiroshi Nagasawa, Takao Kato
  • Patent number: 7157114
    Abstract: A process for depositing pure platinum on a substrate is disclosed. In accordance with one embodiment, the process comprises applying a solution consisting of Pt(acetylacetonate)2 and ethanol or acetone onto a substrate and wrapping at least a portion of the substrate with aluminum foil. The process further comprises heating the substrate wrapped with the aluminum foil to about 300° C. at a rate of about 10–25° C. per minute and then holding at about 300° C. for about 1 hour, wherein the Pt(acetylacetonate)2 decomposes to deposit pure platinum on the substrate.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: January 2, 2007
    Assignee: General Electric Company
    Inventors: John F. Ackerman, Paul V. Arszman
  • Patent number: 7094446
    Abstract: A method for applying a coating system that is applied to a surface of a component for preventing or at least substantially preventing interdiffusion between the component surface and a protective thermal layer applied to the component surface when the thermal layer is exposed to elevated temperatures. The method includes applying a carrier layer containing aluminum to the component surface. Next, the layer is heated to a first predetermined temperature for a first predetermined period of time in the substantial absence of oxygen to bond the aluminum with the component surface, the heat dissolving the carrier portion of the aluminum layer. The remaining portion of the aluminum layer is then heated to a second predetermined temperature for a second predetermined period of time to form an oxidized aluminum layer. Finally, at least one protective thermal layer is applied over the oxidized aluminum layer.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: August 22, 2006
    Assignee: General Electric Company
    Inventors: John Frederick Ackerman, Paul Arszman, Andrew J. Skoog
  • Patent number: 7033640
    Abstract: A method of coloring cut gemstones introduces metals or metal oxides into a surface layer by means of heat treatment. During the heat treatment the gemstones are laid on a solid plate and the metals or metal oxides form a substantial constituent of the plate. The surface of the gemstone is protected from direct content with the metals and metal oxides in the plate by a layer containing non-coloring oxides.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: April 25, 2006
    Assignee: D. Swarovski & Co
    Inventors: Thomas Rauch, Martin Würtenberger
  • Patent number: 6988300
    Abstract: A piezoelectric element contains a piezoelectric ceramic body having a layered perovskite structure, and has the C axis selected and oriented in the thickness direction. In the piezoelectric ceramic body, line shaped electrodes are formed perpendicular to the C axis selected and oriented. The electrodes exposed at both of the end faces of the piezoelectric ceramic body are covered with conductive materials and insulation materials. The piezoelectric ceramic body is polarized in the opposite directions on both of the sides of electrodes arranged in the width direction. Moreover, external electrodes are formed on the faces where the conductive materials and the insulation materials are formed, whereby two groups of the electrodes are arranged in an interdigital electrode form.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: January 24, 2006
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Akira Ando, Koichi Hayashi, Masahiko Kimura
  • Patent number: 6939578
    Abstract: The present invention relates to novel 1,3-diimine copper complexes and the use of 1,3-diimine copper complexes for the deposition of copper on substrates or in or on porous solids in an Atomic Layer Deposition process. This invention also provides a process for making amino-imines and novel amino-imines.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: September 6, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Alexander Zak Bradley, Jeffrey Scott Thompson, David Lincoln Thorn