O-containing Metal Compound Patents (Class 428/701)
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Patent number: 8153282Abstract: There is provided a coated article (e.g., solar cell) that includes an improved anti-reflection (AR) coating. This AR coating functions to reduce reflection of light from a glass substrate, thereby allowing more light within the solar spectrum to pass through the incident glass substrate. In certain example embodiments, the AR coating includes a graded base layer having a varying refractive index value, and an overcoat layer which may be provided for destructive interference purposes.Type: GrantFiled: November 22, 2005Date of Patent: April 10, 2012Assignee: Guardian Industries Corp.Inventors: Nathan P. Mellott, Thomas J. Taylor
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Patent number: 8147975Abstract: A plasma display panel (PDP) includes a frameless EMI filter supported by a glass substrate for blocking/shielding substantial amounts of electromagnetic waves, with the filter being supported by a side of the substrate opposite a viewer. In certain example embodiments, the PDP filter includes a transparent conductive coating (TCC) for electromagnetic interference (EMI) and near infrared (NIR) blocking without the need for a conductive, peripheral buss bar. Additionally, in certain example embodiments, the need for a conductive frame is reduced or eliminated. The filter has high visible transmission, and is capable of blocking/shielding electromagnetic waves.Type: GrantFiled: November 6, 2008Date of Patent: April 3, 2012Assignee: Guardian Industries Corp.Inventors: Willem den Boer, Philip J. Lingle
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Patent number: 8147992Abstract: The present invention relates to ceramic cutting tools, such as, an aluminum oxide with zirconium oxide ceramic cutting tool with diffusion bonding enhanced layer and CVD coatings, particularly useful for machining modern metal materials. The method comprises a chemical reaction with a mixture including nitrogen and aluminum chloride introduced to form a diffusion bonding enhanced layer between the ceramic substrate and the CVD coatings. Thus formed diffusion bonding enhanced layer is highly adherent to the aluminum oxide with zirconium oxide ceramic substrate and significantly enhances the CVD coating properties, thus improving the machining performance in terms of the tool life of zirconium-based aluminum oxide with zirconium oxide ceramic cutting tools.Type: GrantFiled: March 9, 2009Date of Patent: April 3, 2012Assignee: TDY Industries, LLCInventors: X. Daniel Fang, David J. Wills, Gilles Festeau
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Patent number: 8147982Abstract: A method for coating a substrate of a turbine engine component, the method comprising cold spray depositing a metal-based material onto a surface of the substrate, and heating the deposited metal-based material to increase the porosity of the deposited metal-based material.Type: GrantFiled: December 19, 2007Date of Patent: April 3, 2012Assignee: United Technologies CorporationInventors: Kevin W. Schlichting, Melvin Freling
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Publication number: 20120070691Abstract: In some examples, the technology described herein includes a radio frequency transparent vapor barrier assembly. The barrier assembly includes a substrate having a three-dimensional surface. The barrier assembly further includes at least one barrier stack positioned adjacent to the three-dimensional surface of the substrate. The at least one barrier stack includes at least one first inorganic layer and at least one second inorganic layer. The least one barrier stack substantially prevents vapor penetration to the substrate.Type: ApplicationFiled: September 20, 2010Publication date: March 22, 2012Inventor: Thomas W. Graf
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Patent number: 8137826Abstract: An environmental barrier for a substrate of ceramic matrix composite material containing silicon, in particular containing SiC, is formed by an anticorrosion protection layer containing an aluminosilicate type compound of an alkali or alkaline-earth or rare earth element, e.g. BSAS, with a chemical barrier forming layer of aluminum nitride being interposed between the substrate and the anticorrosion protection layer.Type: GrantFiled: December 6, 2007Date of Patent: March 20, 2012Assignee: Snecma Propulsion SolideInventors: Caroline Louchet-Pouillerie, Henri Tawil, Eric Bouillon
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Patent number: 8137814Abstract: A vehicle glazing comprises a pane of glazing material, an absorptive coating, which absorbs radiation of wavelength greater than 400 nm (and possibly up to 100 ?m), on a first surface of the pane, and a low emissivity coating on the first surface, or a second surface, of the pane. The glazing may be used as a roof glazing. The absorptive coating may comprise either a) a metal, metal alloy or material based on a metal alloy, or b) at least one layer of a dielectric material and at least one layer of a metal or metal alloy. The low emissivity coating may comprise either a) a transparent conductive oxide (and optionally a dopant material), or b) at least one metal layer and at least one dielectric layer.Type: GrantFiled: October 10, 2005Date of Patent: March 20, 2012Assignees: Pilkington Group Limited, Pilkington Automotive LimitedInventors: Neil Barton, Ashley Carl Torr
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Patent number: 8137825Abstract: In a method of manufacturing an aluminum nitride single crystal film on a substrate by heating a sapphire substrate in the presence of carbon, nitrogen and carbon monoxide, an aluminum compound which differs from the raw material sapphire substrate and the formed aluminum nitride single crystal and can control the concentration of aluminum in the heating atmosphere, such as aluminum nitride or alumina, is made existent in a reaction system to promote a reduction nitriding reaction. An aluminum nitride single crystal multi-layer substrate having an aluminum nitride single crystal film on the surface of a sapphire substrate, wherein the aluminum nitride single crystal has improved crystallinity and a low density of defects, is provided.Type: GrantFiled: August 1, 2006Date of Patent: March 20, 2012Assignees: Tokuyama Corporation, Tohoku UniversityInventors: Hiroyuki Fukuyama, Kazuya Takada, Akira Hakomori
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Patent number: 8137795Abstract: An indexable insert (1) includes a substrate (8) and a coating layer formed on the substrate. The coating layer includes an inner layer and an outer layer. The inner layer is constituted by a layer containing at least one element selected from the group consisting of Group IVa elements, Group Va elements, and Group VIa elements in the periodic table, and Al and Si. The uppermost layer of the inner layer in contact with the outer layer is composed of a compound at least containing Ti and at least one of nitrogen and boron. The outer layer is constituted by an alumina layer or an alumina-containing layer. In a region involved in cutting, the outer layer satisfies B/A?0.9 where A ?m is the average thickness at the flank face (3) side and B ?m is the average thickness at the rake face (2) side.Type: GrantFiled: October 30, 2006Date of Patent: March 20, 2012Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Naoya Omori, Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura
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Patent number: 8137816Abstract: A composite article includes a first composite material and a second composite material. The first composite material and the second composite material individually comprise hard particles in a binder. A concentration of ruthenium in the binder of the first composite material is different from a concentration of ruthenium in the binder of the second composite material.Type: GrantFiled: August 4, 2010Date of Patent: March 20, 2012Assignee: TDY Industries, Inc.Inventors: X. Daniel Fang, Craig W. Morton, David J. Wills
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Patent number: 8137805Abstract: A component is disclosed. The component includes a substrate made of a ferrous metal, and a coating on a surface of the substrate. The coating includes a compound having an empirical formula FexMnyOz, where x varies from about 0 to about 2, y varies from about 1 to about 4, and z varies from about 2 to about 8.Type: GrantFiled: June 13, 2008Date of Patent: March 20, 2012Assignee: Caterpillar Inc.Inventor: Beth Ann Sebright
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Patent number: 8133599Abstract: A coated article includes a substrate and a first coating formed over at least a portion of the substrate. The first coating includes a mixture of oxides including oxides of at least two of P, Si, Ti, Al and Zr. A photoactive functional coating is formed over at least a portion of the first coating. In one embodiment, the functional coating includes titania.Type: GrantFiled: November 19, 2008Date of Patent: March 13, 2012Assignee: PPG Industries Ohio, IncInventors: Songwei Lu, Caroline S. Harris, James McCamy, Ilya Koltover, Mehran Arbab, Cheri M. Boykin
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Patent number: 8133598Abstract: A hard coating film having wear resistance superior to conventional TiAlN coating films, oxide coating films, and the like. The hard coating film of the present invention has a component composition represented by one of the following two formulas: (TiaAlbSic)Ox, wherein 0.3?a?0.7, 0.3?b?0.7, 0?c?0.2, a+b+c=1, and 0.8?[x/(2a+1.5b+2c)]?1.2; and (TiaCrdAlbSic)Ox, wherein 0.05?a?0.4, 0.1?d?0.85, 0?b?0.7, 0?c?0.2, a+b+c+d=1, and 0.8?[x/(2a+1.5d+1.5b+2c)]?1.2; where variables a, d, b, and c denote the atomic ratios of Ti, Cr, Al, and Si respectively, and variable x indicates the atomic ratio of O.Type: GrantFiled: February 26, 2009Date of Patent: March 13, 2012Assignee: Kobe Steel, Ltd.Inventors: Kenji Yamamoto, Shohei Nakakubo
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Patent number: 8129040Abstract: The invention provides a single or a multilayer PVD coated sharp edged cutting tool, which can at the same time exhibit satisfactory wear and thermochemical resistance as well as resistance to edge chipping. The cutting tool comprises a sintered body made of a cemented carbide, a CBN, a cermet or a ceramic material having a cutting edge with an edge radius Re, a flank and a rake face and a multilayer coating consisting of a PVD coating comprising at least one oxidic PVD layer covering at least parts of the surface of the sintered body. In one embodiment the edge radius Re is smaller than 40 ?m, preferably smaller than or equal to 30 ?m. The covered parts of the surface preferably comprise at least some parts of the sharp edge of the sintered body.Type: GrantFiled: May 16, 2007Date of Patent: March 6, 2012Assignee: Oerlikon Trading AG, TruebbachInventors: Dennis Quinto, Christian Wohlrab, Jürgen Ramm
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Patent number: 8129042Abstract: Disclosed is a multilayer structure including a first layer and a second layer adjacent to the first layer, wherein the first layer is formed of a first material comprising a first inorganic laminar compound and a second layer is formed of a second material comprising a second inorganic laminar compound with a volume fraction greater than the volume fraction of the first inorganic laminar compound in the first layer. The multilayer structure may includes a substrate layer. A method for producing the multilayer structure is also disclosed.Type: GrantFiled: October 20, 2005Date of Patent: March 6, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Nobuhiro Oosaki, Taiichi Sakaya
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Patent number: 8129029Abstract: An article which is resistant to corrosion or erosion by chemically active plasmas and a method of making the article are described. The article is comprised of a metal or metal alloy substrate having on its surface a coating which is an oxide of the metal or metal alloy. The structure of the oxide coating is columnar in nature. The grain size of the crystals which make up the oxide is larger at the surface of the oxide coating than at the interface between the oxide coating and the metal or metal alloy substrate, and wherein the oxide coating is in compression at the interface between the oxide coating and the metal or metal alloy substrate. Typically the metal is selected from the group consisting of yttrium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium, scandium, hafnium, niobium or combinations thereof.Type: GrantFiled: December 21, 2007Date of Patent: March 6, 2012Assignee: Applied Materials, Inc.Inventors: Jennifer Y. Sun, Li Xu, Kenneth S. Collins, Thomas Graves, Ren-Guan Duan, Senh Thach
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Patent number: 8124222Abstract: The invention relates to a coated cutting tool comprising a substrate provided with a coating comprising a metallic interlayer placed in-between at least two non-metallic, functional layers or layer systems where the metallic interlayer comprises at least 60 at % metal elements chosen from one or more of Ti, Mo, Al, Cr, V, Y, Nb, W, Ta and Zr, or mixtures thereof, and wherein the at least two non-metallic, functional layers or layer systems is one or more of nitrides, oxides, borides, carbides, or combinations thereof, and wherein the thickness of the at least two non-metallic functional layer or layer systems is from about 3 to about 200 times the thickness of the metallic interlayer. The number of non-metallic, functional layers or layer systems alternated with metallic interlayers is at least 3. The invention also relates to a method of making a cutting tool according to the invention. Cutting tools according to the invention have an increased tool life.Type: GrantFiled: December 16, 2008Date of Patent: February 28, 2012Assignee: Sandvik Intellectual Property ABInventor: Toril Myrtveit
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Patent number: 8124568Abstract: An oxide superconductor with superconduction properties being improved by effectively introducing a pinning center thereinto and its fabrication method are disclosed. The superconductor has a high-crystallinity oxide superconductor film which is formed on a substrate with a <001> direction of crystal grain being oriented almost perpendicularly to the substrate and with (100) planes of neighboring crystal grains being oriented to form an oblique angle ranging from 0 to 4 degrees or 86 to 90 degrees. The film has a multilayer structure including a plurality of high-density magnetic field trap layers stacked in almost parallel to the substrate and a low-density magnetic field trap layer sandwiched therebetween. An average grain boundary width of the high-density trap layers in a cross-section horizontal to the substrate is 80 nm or less. The width is less than an average grain boundary width of the low-density trap layer in its cross-section horizontal to the substrate.Type: GrantFiled: October 1, 2008Date of Patent: February 28, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Mariko Hayashi, Takeshi Araki
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Patent number: 8124252Abstract: An abradable coating may include a rare earth silicate. The abradable coating may be deposited over a substrate, an environmental barrier coating, or a thermal barrier coating. The abradable coating may be deposited on a gas turbine blade track or a gas turbine blade shroud to form a seal between the gas turbine blade track or gas turbine blade shroud and a gas turbine blade. The abradable coating may also include a plurality of layers, such as alternating first and second layers including, respectively, a rare earth silicate and stabilized zirconia or stabilized hafnia.Type: GrantFiled: November 24, 2009Date of Patent: February 28, 2012Assignee: Rolls-Royce CorporationInventors: Michael Cybulsky, Kang N. Lee, Raymond J. Sinatra
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Patent number: 8124251Abstract: Thin films of ferroelectric material with a high mole fraction of Pb(A2+1/3B5+2/3)O3 substantially in a perovskite phase, wherein A is zinc or a combination of zinc and magnesium, and B is a valence 5 element such as niobium or tantalum, have been prepared. Typically, the mole fraction of Pb(A2+1/3B5+2/3)O3 in the ferroelectric material is >0.7. The method for preparing the thin films of ferroelectric material comprises providing a precursor solution containing lead, A2+, and B5+; modifying the precursor solution by addition of a polymer species thereto; applying the modified precursor solution to a surface of a substrate and forming a coating thereon; and (d) subjecting the coating to a heat treatment and forming the film in the perovskite phase. Optimal results have been obtained with PEG200 as the polymer species.Type: GrantFiled: January 17, 2006Date of Patent: February 28, 2012Assignee: Agency for Science, Technology and ResearchInventors: Kui Yao, Shuhui Yu, Francis Eng Hock Tay
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Patent number: 8124240Abstract: A protective film structure of a metal member for use in an apparatus for manufacturing a semiconductor or the like, the protective film structure including a first coating layer of faultless aluminum oxide formed by direct anodic oxidation of a base-material metal of an aluminum alloy; and a second coating layer formed on the first coating layer and made of yttrium oxide by a plasma spraying method.Type: GrantFiled: June 16, 2006Date of Patent: February 28, 2012Assignees: Tohoku University, Mitsubishi Chemical Corporation, Nihon Ceratec Co., Ltd.Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Hitoshi Morinaga, Yasuhiro Kawase, Masafumi Kitano, Fumikazu Mizutani, Makoto Ishikawa, Yukio Kishi
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Patent number: 8124237Abstract: A coated article is provided which may be heat treated thermally tempered) in certain instances. In certain example embodiments, an interlayer of or including a metal oxide such as tin oxide is provided under an infrared (IR) reflecting layer so as to be located between respective layers comprising silicon nitride and zinc oxide. It has been found that the use of such a tin oxide inclusive interlayer results in significantly improved mechanical durability, thermal stability and/or haze characteristics.Type: GrantFiled: January 21, 2011Date of Patent: February 28, 2012Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)Inventors: Jose Nunez-Regueiro, Anton Dietrich, Philip J. Lingle, Scott V. Thomsen, Hong Wang, Jean-Marc Lemmer, Nancy Bassett, Bryce Corsner
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Patent number: 8123898Abstract: Methods of bonding optical structures, bonded optical structures, silylated bonded optical structures, and the like, are disclosed.Type: GrantFiled: November 8, 2007Date of Patent: February 28, 2012Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Sanjeevi Sivasankar, Steven Chu
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Environmental barrier coatings providing CMAS mitigation capability for ceramic substrate components
Patent number: 8119247Abstract: Environmental barrier coatings having CMAS mitigation capability for silicon-containing components. In one embodiment, the barrier coating includes a bond coat layer comprising silicon or silicide, and an outer layer selected from the group consisting of Ln4Al2O9, and Lna4Ga2O9.Type: GrantFiled: December 19, 2008Date of Patent: February 21, 2012Assignee: General Electric CompanyInventors: Glen Harold Kirby, Brett Allen Boutwell, John Frederick Ackerman -
Patent number: 8119261Abstract: The invention relates to a layer system for the formation of a surface layer on a surface of a substrate, in particular on the surface of a tool, wherein the layer system includes at least one first hard layer of the composition (AlaMgbCrcMedBeAXmSik)?(NuCvOw)? with (a+b+c+d+e+m+k)=?, (u+v+w)=?, and (?+?)=100, wherein 40???60 and wherein Me is at least one element of the group of the chemical elements consisting of: the secondary groups IVb, Vb and VIb of the periodic system of the chemical elements. The component AX is at least one element of the group of the chemical elements consisting of: the elements of the main group Ia and the elements Be, Ca, Sr, Ba and the elements of the secondary groups VIIb, VIIIb, Ib, IIb, IIIb and the elements of the group of the lanthanoids, of the periodic system of the elements, wherein 0.004?m<60, and preferably 0.01?m<50. In accordance with the invention 0.4?a?58 and 0.04?b?12 and 18?c?42.Type: GrantFiled: June 24, 2008Date of Patent: February 21, 2012Assignee: Sulzer Metaplas GmbHInventor: Jörg Vetter
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Patent number: 8119226Abstract: A cutting tool includes a substrate on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied, wherein the coating includes a laminated multilayer of alternating PVD or PECVD metal oxide layers, Me1X+Me2X+Me1X+Me2X . . . , where at least one of Me1X and Me2X is a metal oxide+metal oxide nano-composite layer composed of two components with different composition and different structure which components include a single phase oxide of one metal element or a solid solution of two or more metal oxides, wherein the layers Me1X and Me2X are different in composition or structure and have individual layer thicknesses larger than about 0.4 nm but smaller than about 50 nm and where said laminated multilayer layer has a total thickness of between about 0.2 and about 20 ?m.Type: GrantFiled: September 27, 2007Date of Patent: February 21, 2012Assignee: Sandvik Intellectual Property ABInventors: Ingrid Reineck, Marianne Collin, Torbjörn Selinder
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Patent number: 8119232Abstract: The present invention provides a flake compound which is useful for a conductive film. The flake compound comprises a conductive layer containing M and O, wherein M represents at least one metal element, preferably at least one transition metal element in mixed valent state.Type: GrantFiled: February 14, 2008Date of Patent: February 21, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Kazuo Sadaoka, Takeshi Hattori
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Patent number: 8119234Abstract: An aluminum titanate-based ceramic is provided having an anisotropic microstructure which includes the reaction products of a plurality of ceramic-forming precursors. The batch contains at least one precursor in fibrous form. The inorganic ceramic has low thermal expansion. Porous ceramic bodies and the method of manufacture are also provided.Type: GrantFiled: December 11, 2008Date of Patent: February 21, 2012Assignee: Corning IncorporatedInventors: Monika Backhaus-Ricoult, Christopher Raymond Glose, James William Zimmermann
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Patent number: 8119227Abstract: A cutting tool includes a substrate on which at least on the functioning parts of the surface thereof a thin, adherent, hard and wear resistant coating is applied, wherein the coating includes a laminated multilayer of alternating PVD or PECVD metal oxide layers, Me1X+Me2X+Me1X+Me2X . . . , where at least one of Me1X and Me2X is a metal oxide+metal oxide nano-composite layer composed of two components, wherein the layers Me1X and Me2X are different in composition or structure, the laminated multilayer layer has a compositional gradient, with regards to a concentration, in a direction from an outer surface of the coating towards the substrate, the gradient being such that a difference between an average concentration of an outermost portion of the multilayer and an average concentration of an innermost portion of the multilayer is at least about 5 at-% in absolute units.Type: GrantFiled: September 27, 2007Date of Patent: February 21, 2012Assignee: Sandvik Intellectual Property ABInventors: Ingrid Reineck, Marianne Collin, David Huy Trinh, Hans Högberg, Lars Hultman
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Patent number: 8116084Abstract: A method for manufacturing a power module substrate, includes: preparing a ceramics substrate and a metal plate made of pure aluminum; a fusion step in which the ceramics substrate and the metal plate are stacked in layers with a brazing filler metal interposed therebetween, and a fused aluminum layer is formed at an interface between the ceramics substrate and the metal plate by fusing the brazing filler metal which is caused by heating; and a solidifying step in which the fused aluminum layer is solidified by cooling, and a crystal is grown so as to be arranged in a crystal orientation of the metal plate when the fused aluminum layer is solidified.Type: GrantFiled: November 19, 2008Date of Patent: February 14, 2012Assignee: Mitsubishi Materials CorporationInventors: Takeshi Kitahara, Yoshiyuki Nagatomo, Toshiyuki Nagase, Yoshirou Kuromitsu
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Patent number: 8114488Abstract: This invention relates to a window designed to prevent or reduce bird collisions therewith. In certain example embodiments, the window may include an insulating glass (IG) window unit having first and second substrates spaced apart from one another, wherein at least one of the substrates supports an ultraviolet (UV) reflecting coating for reflecting UV radiation so that birds are capable of more easily seeing the window. By making the window more visible to birds, bird collisions and thus bird deaths can be reduced.Type: GrantFiled: November 16, 2007Date of Patent: February 14, 2012Assignee: Guardian Industries Corp.Inventor: Jemssy Alvarez
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Patent number: 8110296Abstract: In a multi-functional hard material coating of a substrate wherein the hard material coating comprises a single phase crystalline structure including metastable mixed crystals of at least two hard material components which are not soluble in each other and comprise at least one metallic hard material and an ionic hard material whereby the advantages of metallic and ionic hard material components are combined.Type: GrantFiled: August 6, 2008Date of Patent: February 7, 2012Assignee: Forschungszentrum Karlsruhe GmbHInventors: Sven Ulrich, Michael Stüber, Harald Leiste, Helmut Holleck
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Patent number: 8110297Abstract: Certain example embodiments relate to articles supporting photocatalytic layers that also include UV-reflecting underlayers, and/or methods of making the same. In certain example embodiments, the inclusion of a UV-reflecting underlayer surprisingly and unexpectedly results in the reduction of dosing time to enable quick activation of the photocatalytic coating. For example, dosing time may be reduced from a few hours to a few minutes or even seconds in certain example embodiments. The UV-reflecting underlayer may be a single-layer coating or a multi-layer stack.Type: GrantFiled: February 18, 2009Date of Patent: February 7, 2012Assignee: Guardian Industries Corp.Inventors: Pramod K. Sharma, Nathan P. Mellott
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Patent number: 8110295Abstract: A process for extracting fluorine from a fluoro-refractory coating includes the steps of providing an article having a fluoro-refractory coating; treating hydrothermally the fluoro-refractory coating at a temperature and for a period time sufficient to liberate a quantity of fluoride from the fluoro-refractory coating; and drying a hydrothermally treated article.Type: GrantFiled: August 31, 2007Date of Patent: February 7, 2012Assignee: United Technologies CorporationInventors: Mark R. Jaworowski, James T. Beals
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Patent number: 8105692Abstract: A method for producing process equipment having a wear surface having extended resistance to one or more of abrasion, erosion, or corrosion, associated with fillers or solids processed by said process equipment includes applying to said process equipment wear surface a metal matrix coating filled with superabrasive particles. Diamond and cubic boron nitride superabrasive particles can fill the metal matrix, which can be a nickel coating.Type: GrantFiled: February 6, 2004Date of Patent: January 31, 2012Assignee: Diamond Innovations Inc.Inventors: Timothy Dumm, John William Lucek, John Petreanu, Marc Gary Davidson, Bruce Wayne Hofer
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Patent number: 8105683Abstract: A treated refractory material includes a sintered porous refractory material having one or more protective materials disposed within pores of the refractory material, wherein the protective material is selected from the group consisting of aluminum oxide, chromium oxide, silica, rare earth oxides, rare earth zirconates, titanium oxide, mullite, zirconium oxide, zirconium silicate, yttrium oxide, magnesium oxide, iron oxide, and blends thereof. Methods of preparing the treated refractory material are also provided. The treated refractory material provides protection from the penetration of slag and extends the service life of the refractory.Type: GrantFiled: March 7, 2007Date of Patent: January 31, 2012Assignee: General Electric CompanyInventors: Anthony Mark Thompson, Roman Shuba, Peter Joel Meschter, Krishan Lal Luthra, Vikas Behrani
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Patent number: 8105702Abstract: The invention relates to an indexable insert of hard metal or cermet with a multi-layer surface coating for a machining of objects essentially made of metal or an alloy, in particular those of a polyphase material such as casting alloys and the like. To increase the service life of the tools with optionally improved machining surface, it is provided with a multi-layer coating that the outermost layer or cover layer is formed as an oxide layer, in particular of ?-Al2O3, whereby the layer beneath the cover layer and connected threto is composed of TiN.Type: GrantFiled: July 18, 2005Date of Patent: January 31, 2012Assignee: Boehlerit GmbH & Co. KG.Inventors: Reinhard Pitonak, Ronald Weissenbacher
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Patent number: 8105695Abstract: The present invention relates to a glazing coated with an assembly of thin layers using vacuum deposition, said glazing having reflective properties for infrared radiation, while retaining a high transmission in the visible range, and retaining its properties when subjected to a thermal treatment such as bending/toughening. The glazing comprises one or more silver-based layers and dielectric layers, of which at least one underlying dielectric layer in relation to at least one silver-based layer is a titanium oxide- or oxynitride-based layer such as TiMOx or TiMOxNy, in which M is a metal or a plurality of metals or silicon, wherein these metals or silicon are contained in sufficient atomic proportions to prevent a significant transformation of the crystallographic structure of the previously deposited titanium oxide-based layer under the action of the thermal treatment.Type: GrantFiled: March 17, 2008Date of Patent: January 31, 2012Assignee: AGC Glass EuropeInventors: Jean-Michel Depauw, Gaëtan Di Stefano
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Patent number: 8105981Abstract: This invention provides a thin superconducting oxide film, which can realize a high critical current, and a superconducting member having a high level of electric power resistance. The superconducting member comprises a sapphire R face substrate, a buffer layer formed of grain lumps of an oxide provided on the sapphire R face substrate, and a superconducting layer provided on the buffer layer. The nearest neighbor distance between oxygen atoms in the oxide and the grain diameter of grain lumps of the oxide have been specified. The superconducting member can be used as a member for superconducting filters.Type: GrantFiled: August 28, 2008Date of Patent: January 31, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Kohei Nakayama, Mutsuki Yamazaki
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Patent number: 8101291Abstract: The present invention relates to coated cutting tool inserts particularly useful for heavy roughing turning operations of very large steel components, such as drive shafts for ships and shafts for wind power plants. The inserts are large with an iC, inscribed circle diameter, of greater than or equal to about 19 mm and a thickness of greater than or equal to about 6 mm with a composition of from about 5 to about 10 wt-% Co, from about 5 to about 12 wt-% cubic carbides or carbonitrides of the metals Ti, Ta and/or Nb, and balance WC with a stratified binder phase enriched surface zone from about 15 to about 40 ?m thick. The inserts have an edge rounding before coating of 35-95 ?m. The coating comprises a first, innermost layer of TiCxNyOz and a total thickness from about 0.1 to about 1.5 ?m, a second layer of TiCxNy with a thickness of from about 4.5 to about 9.5 ?m with columnar grains, a third layer of TiCxNyOz with a thickness of from about 0.3 to about 1.Type: GrantFiled: December 21, 2007Date of Patent: January 24, 2012Assignee: Sandvik Intellectual Property ABInventors: Leif Åkesson, Kenneth Westergren
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Patent number: 8101278Abstract: A coated article is provided with an absorbing layer(s). The coating is, in certain example embodiments, designed so that significant changes in visible transmission can be made by adjusting thickness of the absorbing layer without significantly affecting certain other characteristics such as certain color values. Such coated articles may be used monolithically or in the context of insulating glass (IG) units in different embodiments of this invention, and may or may not be heat treated.Type: GrantFiled: September 13, 2007Date of Patent: January 24, 2012Assignee: Guardian Industries Corp.Inventors: Ronald E. Laird, Carole Laird, legal representative
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Patent number: 8097350Abstract: A glass ceramic composition which is formed by firing into a sintered body having a relatively high relative dielectric constant and Q value is provided. It includes a CaZrO3-based ceramic and a Li2O—MgO—ZnO—B2O3—SiO2-based glass. The Li2O—MgO—ZnO—B2O3—SiO2-based glass is 1 to 12 percent by weight of the total composition, the content of Li2O is 3.5 to 15 percent by weight, the content of MgO is 20 to 50 percent by weight, the content of BaO is 0 to 25 percent by weight, the content of CaO is 0 to 10 percent by weight, the content of SrO is 0 to 25 percent by weight, the content of B2O3 is 16 to 29 percent by weight, the content of SiO2 is 11 to 35 percent by weight, the content of ZnO is 5 to 20 percent by weight, and the content of Al2O3 is 0 to 15 percent by weight. This glass ceramic composition is advantageously used for green glass ceramic layers to form a green laminate structure useful as a main component body of an LC filter or the like.Type: GrantFiled: February 6, 2009Date of Patent: January 17, 2012Assignee: Murata Manufacturing Co., Ltd.Inventors: Yasutaka Sugimoto, Sadaaki Sakamoto
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Patent number: 8097344Abstract: An electronic device housing is provided. The electronic device housing includes a substrate, a metallic coating formed on the substrate, and a top paint coating formed on the metallic coating. The top paint coating contains nano-titanium dioxide powder. The top paint coating has a self-cleaning property. It can oxygenize and clean off dust and sweat accumulated on the surface of the electronic device housing.Type: GrantFiled: November 19, 2010Date of Patent: January 17, 2012Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH(Hong Kong) LimitedInventors: Chwan-Hwa Chiang, Qi-Jian Du
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Patent number: 8097332Abstract: An indexable cutting insert (1) includes a base (8) and a coating layer, wherein the coating layer includes an inner sublayer and an outer sublayer, each of subsublayer constituting the inner sublayer is composed of a compound containing at least one element selected from the group consisting of Group IVa elements, Group Va elements, Group VIa elements in the periodic table, Al, and Si, the outer sublayer is an alumina sublayer or a sublayer containing aluminum, and in portions of the outer sublayer participating in cutting, when an average thickness on the flank face (3) side is represented by A ?m and an average thickness on the rake face (2) side is represented by B ?m, A/B?0.95.Type: GrantFiled: December 26, 2006Date of Patent: January 17, 2012Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Naoya Omori, Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura
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Publication number: 20120009361Abstract: A modification of PbTiO3 perovskite wherein at least part of Pb is replaced by a smaller atom with a similar ionic charge.Type: ApplicationFiled: September 13, 2011Publication date: January 12, 2012Inventors: Ronald Cohen, Panchapakesan Ganesh
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Patent number: 8092929Abstract: An optical element is configured to have a base composed of a LuAg substrate having a refractive index of 2.14±0.01 for a wavelength of 193 nm and an antireflection film formed on the base, and the optical element being configured to contact a liquid having a refractive index of 1.64±0.01 for the wavelength of 193 nm. The antireflection film includes a high refractive index layer that is formed on the base, contains Al2O3 having a refractive index of 1.87 to 1.92 for the wavelength of 193 nm, and has an optical film thickness of 0.21? to 0.34? for a design center wavelength ? of 193 nm and a low refractive index layer that is closer to the liquid than the high refractive index layer, contains Al2O3 having a refractive index equal to or smaller than 1.78 but larger than the refractive index of the liquid for the wavelength of 193 nm, and has an optical film thickness of 0.29? to 0.52? at the design center wavelength ?.Type: GrantFiled: August 5, 2008Date of Patent: January 10, 2012Assignee: Canon Kabushiki KaishaInventor: Keisui Banno
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Patent number: 8092916Abstract: An FeO layer including fine crystal grains having random orientation is formed as inner layer scale on the surface of the steel wire rod containing C: 0.05-1.2 mass % (hereinafter referred to as “%”), Si: 0.01-0.50%, Mn: 0.1-1.5%, P: 0.02% or below, S: 0.02% or below, N: 0.005% or below, an Fe2SiO4 layer with the thickness: 0.01-1.0 ?m is formed in the boundary face between the FeO layer of the inner layer scale and steel, and the thickness of the inner layer scale is 1-40% of the total scale thickness. In another aspect, the maximum grain size of the crystal grain of the inner layer scale is 5.0 ?m or below and the average grain size is 2.0 ?m or below.Type: GrantFiled: March 24, 2009Date of Patent: January 10, 2012Assignee: Kobe Steel, Ltd.Inventors: Mikako Takeda, Shohei Nakakubo, Takashi Onishi, Masumi Nishimura, Hidenori Sakai, Tomotada Maruo
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Patent number: 8092928Abstract: The disclosed invention relates to a reinforced ceramic refractory made from an as-batched composition comprising alumina; a rare earth oxide; an oxide of a transition metal comprising Sc, Zn, Ga, Y, Cd, In, Sn, Tl or a mixture of two or more thereof; and chopped ceramic fibers containing nanofibrils; the refractory exhibiting a modulus of rupture measured at 2500° F. (1371° C.) of at least about 2500 psi, as determined by the test method ASTM C583. A process for making the reinforced ceramic refractory is disclosed.Type: GrantFiled: March 6, 2009Date of Patent: January 10, 2012Assignee: Stanton Advanced Ceramics, Inc.Inventors: Karl-Heinz Schofalvi, Evelyn McGee DeLiso
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Patent number: 8088502Abstract: A durable coating made up of superimposed microlayers of preselected materials, and a method of making and utilizing such a coating. In one embodiment of the invention, at least 200 microlayers of at least one transparent material, having a thickness of less than 50 nms are superimposed in a sequential manner so as to obtain a desired arrangement between the layers. This structure then forms a transparent coating that has strength characteristics that are substantially greater than the strength of a layer of the coating material alone.Type: GrantFiled: September 20, 2007Date of Patent: January 3, 2012Assignee: Battelle Memorial InstituteInventors: Peter M. Martin, Charles H. Henager, Jr., Wendy D. Bennett, Ralph E. Williford
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Patent number: 8088503Abstract: A superconducting article includes a substrate having an untextured metal surface; an untextured barrier layer of La2Zr2O7 or Gd2Zr2O7 supported by and in contact with the surface of the substrate; a biaxially textured buffer layer supported by the untextured barrier layer; and a biaxially textured superconducting layer supported by the biaxially textured buffer layer. Moreover, a method of forming a buffer layer on a metal substrate includes the steps of: providing a substrate having an untextured metal surface; coating the surface of the substrate with a barrier layer precursor; converting the precursor to an untextured barrier layer; and depositing a biaxially textured buffer layer above and supported by the untextured barrier layer.Type: GrantFiled: January 30, 2009Date of Patent: January 3, 2012Assignees: UT-Battelle, LLC, The Regents of the University of CaliforniaInventors: Mariappan Parans Paranthaman, Srivatsan Sathyamurthy, Tolga Aytug, Paul N Arendt, Liliana Stan, Stephen R Foltyn