Patents Examined by Timothy M. Speer
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Patent number: 8003220Abstract: Methods, manufactures, machines and compositions are described for nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates. An apparatus, includes a substrate and a nanoreplicant structure coupled to a surface of the substrate.Type: GrantFiled: November 13, 2007Date of Patent: August 23, 2011Assignee: UT-Battelle, LLCInventors: Anatoli V. Melechko, Timothy E. McKnight, Michael A. Guillorn, Bojan Ilic, Vladimir I. Merkulov, Mitchel J. Doktycz, Douglas H. Lowndes, Michael L. Simpson
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Patent number: 8003072Abstract: A seed crystal for the fabrication of a superconductor is grown from a rare-earth oxide having the basic formula XwZtBaxCuyOz, X comprising at least one rare-earth element and Z being a dopant which raises the peritectic decomposition temperature (Tp) of the oxide. In a preferred embodiment, the dopant is Mg. Use of this rare-earth oxide material for seed crystals increases the temperature at which cold-seeding can be performed and thus enables the growth of a wider range of hulk superconductor materials by this process.Type: GrantFiled: December 15, 2005Date of Patent: August 23, 2011Assignee: Cambridge Enterprise LimitedInventors: David Anthony Cardwell, Nadendla Hari Babu, Yun-Hua Shi
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Patent number: 7998559Abstract: Superlyophobic Surface Structure, including a substrate having a surface; a plurality of nanoscale raised features on the substrate surface, each nanoscale raised feature having a length measured in a direction approximately perpendicular to the substrate surface, each nanoscale raised feature having a raised feature diameter along the length and measured in a direction approximately parallel to the substrate surface; a nanoscale top feature on each of a plurality of the nanoscale raised features, each nanoscale top feature having a top feature diameter measured in a direction approximately parallel to the substrate surface; in which an average top feature diameter is greater than an average raised feature diameter. Method of fabricating a Superlyophobic Surface Structure.Type: GrantFiled: March 23, 2006Date of Patent: August 16, 2011Assignee: Alcatel LucentInventors: Thomas Nikita Krupenkin, Joseph Ashley Taylor
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Patent number: 7998604Abstract: A composite article includes a substrate and a layer attached to the substrate. The layer includes a metal phase, a first ceramic phase, and a second ceramic phase.Type: GrantFiled: November 28, 2007Date of Patent: August 16, 2011Assignee: United Technologies CorporationInventors: George H. Reynolds, Christopher W. Strock
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Patent number: 7998586Abstract: 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 functional coating is formed over at least a portion of the first coating. In one embodiment, the functional coating includes fluorine doped tin oxide. In another embodiment, the functional coating includes titania.Type: GrantFiled: November 19, 2008Date of Patent: August 16, 2011Assignee: PPG Industries Ohio, Inc.Inventors: Songwei Lu, Caroline S. Harris, James McCamy, Ilya Koltover, Mehran Arbab, Cheri M. Boykin
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Patent number: 7998600Abstract: Coating processes are often only intended to be applied locally. At the same time, local coating processes cannot always be used, so that frequently masking has to be used. A protective layer contains a binder and titanium oxide and can be used as a diffusion barrier, so that, in a coating process, the coating material is only applied locally. The binder is converted into carbon before the coating.Type: GrantFiled: September 26, 2006Date of Patent: August 16, 2011Assignee: Siemens AktiengesellschaftInventors: Roman Karmazin, Steffen Walter
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Patent number: 7993704Abstract: Protective coating systems for gas turbine engine applications and methods for fabricating such protective coating systems are provided. An exemplary method of fabricating a protective coating system on a substrate comprises forming a bond coating on the substrate, forming a silicate layer on the bond coating, forming a thermal barrier coating overlying the silicate layer, and heating the thermal barrier coating.Type: GrantFiled: December 5, 2007Date of Patent: August 9, 2011Assignee: Honeywell International Inc.Inventors: Derek Raybould, Paul J. Mravcak, Christian Delacruz
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Patent number: 7989073Abstract: An epitaxial silicon wafer is provided in which an epitaxial layer is grown on a silicon wafer having a plane inclined from a {110} plane of a silicon single crystal as a main surface. In the silicon wafer for growing the epitaxial layer thereon, an inclination angle azimuth of the {110} plane is in the range of 0 to 45 degrees as measured from a <100> orientation parallel to the {110} plane toward a <110 > direction. With such an arrangement, LPDs of 100 nm or less can be measured from a {110} wafer that has a carrier mobility (including the hole and electron mobilities) higher than that of a {100 } wafer. Also, surface roughness degradation in the {110} wafer can be suppressed. Also, the surface state of the {110} wafer can be measured. Further, a quality evaluation can be performed on the {110} wafer.Type: GrantFiled: September 5, 2007Date of Patent: August 2, 2011Assignee: Sumco CorporationInventors: Takayuki Dohi, Shinji Nakahara, Masaya Sakurai, Masato Sakai
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Patent number: 7985487Abstract: Disclosed is a corrosion resistant conductive part, which is made by forming a thin plated gold layer of thickness 100 nm or less on a stainless steel sheet, and for which high corrosion resistance is guaranteed even with a very thin gold layer. The part is characterized in that the maximum value “v” of atomic concentration of gold given by Auger analysis is at least 98% of the total atomic concentrations of all the elements, which is deemed to be 100%, in the thin gold layer ranging from the surface to the interface of the gold layer and the metal substrate, at which the descending curve of gold crosses the ascending curve of the most predominant component of the substrate metal.Type: GrantFiled: November 5, 2004Date of Patent: July 26, 2011Assignee: Daido Steel Co., Ltd.Inventors: Takeo Hisada, Yasushi Kaneta, Shinobu Takagi, Naoki Fuse
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Patent number: 7985474Abstract: A wafer-dicing adhesive tape, containing two or more removable adhesive layers, on a base film, that have resin compositions containing a radiation-polymerizable compound, in which a content of the radiation-polymerizable compound in the resin composition constituting an outermost removable adhesive layer is different from that of an inner removable adhesive layer and a stress applied to the base film is sufficiently introduced to the outermost removable adhesive layer irradiated with radiation, so that said layer can be easily peeled off from chips cut; and a method of producing chips using the same.Type: GrantFiled: August 28, 2007Date of Patent: July 26, 2011Assignee: The Furukawa Electric Co., Ltd.Inventors: Akira Yabuki, Syozo Yano
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Patent number: 7985437Abstract: A process for stamping a pattern onto a coated frozen confection comprising the steps of: a) at least partially covering the frozen confection with a layer of coating; and b) bringing a stamping surface into contact with the coated frozen confection; characterized in that in step (b) the coating is liquid.Type: GrantFiled: September 21, 2006Date of Patent: July 26, 2011Assignee: Conopco, Inc.Inventors: Stephen John Dyks, Thorsten Hagemeyer, Holger Thielker
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Patent number: 7981530Abstract: Ceramic abradable materials, in particular thermally sprayable ceramic abradable powder materials, and abradable seals formed by thermally spraying the materials include dysprosia (Dy2O3) and zirconia (ZrO2). Coatings are porous whereby the porosity, in part, is induced by plastic or fugitive phases. Abradable seal coatings comprising dysprosia and zirconia exhibit improved thermal shock and sintering resistance and can be worn into tolerance by untreated, bare turbine blades, at least in certain regimes of relative blade speed and coating porosity. Ceramic abradable seal coatings comprising dysprosia and zirconia can be used up to 1200° C.Type: GrantFiled: June 7, 2007Date of Patent: July 19, 2011Assignee: Sulzer Metco (US), Inc.Inventors: Dieter R. Sporer, Ulrike Taeck, Mitchell R. Dorfman, Andrew R. Nicoll, Massimo Giannozzi, Iacopo Giovannetti
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Patent number: 7981531Abstract: The present invention relates to a multi-colored shaped body having layers arranged on top of one another for producing dental restorations, a process for its production and its use for the manufacture of dental restorations.Type: GrantFiled: June 27, 2007Date of Patent: July 19, 2011Assignee: Ivoclar Vivadent AGInventors: Volker M. Rheinberger, Marcel Schweiger, Robert Kruse, Harald Kerschbaumer
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Patent number: 7981532Abstract: In an Mn-containing perovskite oxide which is a conventional phase-change substance (A1?xBx)MnO3, when the mixing amount x is increased, the transition temperature (Tc) is shifted to higher temperature side, but the slope of a change in the emittance become gentle and ?? (? at higher temperature?? at lower temperature) also become small. In the present invention, the compositional formula of the phase-change substance is the Mn-containing perovskite oxide represented by (A1?xBx)Mn1+yO3 with 0<y in which the Mn ratio is changed from stoichiometric composition, thereby shifting the transition temperature (Tc) to a higher temperature with the emittance characteristic thereof comparable to that of the phase-change substance having the composition which is not changed from stoichiometric composition.Type: GrantFiled: September 28, 2006Date of Patent: July 19, 2011Assignees: NEC Corporation, NEC Toshiba Space Systems, Ltd.Inventors: Toru Mori, Yoshimi Kubo, Akira Okamoto, Yasuyuki Nakamura
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Patent number: 7976963Abstract: A concrete product is provided having a body including an ornamental surface layer, an intermediate strengthening layer and a concrete substrate layer. The intermediate strengthening layer functions as a buffer between any air bubbles remaining in the concrete substrate layer and the ornamental facing layer following curing of the product.Type: GrantFiled: April 29, 2008Date of Patent: July 12, 2011Assignee: Boral Stone Products, LLCInventors: Rudolph A. Olson, III, Dwayne A. Johnson
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Patent number: 7976962Abstract: A method for preparing a high-temperature heat-resistant composite material by combining a mixture of submicron alumina powder and submicron silica powder, wherein the ratio of alumina to silica is from about 4:1 to about 5:1, submicron Group II metal oxide powder, and a Group I metal silicate solution to form a slurry, wherein the weight of the Group II metal oxide powder is an amount corresponding to about 5% to about 10% of the weight of the silicate solution; contacting reinforcing high-temperature resistant fibers with the slurry to form a composite precursor composition; and curing the composition at a temperature sufficient to produce the high-temperature heat-resistant composite material capable of resisting temperatures up to about 1400° C. Composite materials prepared according to the method and articles incorporating the material are also presented.Type: GrantFiled: November 16, 2010Date of Patent: July 12, 2011Assignee: Rutgers, The State University of New JerseyInventor: Perumalsamy Naidu Balaguru
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Patent number: 7976937Abstract: A dual-layer coating for application in a steam-generating device is disclosed. A impermeable first layer thermally insulates the heated surface, while a second, porous layer enlarges the contact area, leading to an efficient conversion of liquid into vapor.Type: GrantFiled: April 23, 2004Date of Patent: July 12, 2011Assignee: Koninklijke Philips Electronics, N.V.Inventors: Jianli Shi, Petra Elisabeth De Jongh, Marcel Rene Boehmer, Gerard Cnossen
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Patent number: 7972711Abstract: Large area single crystal III-V nitride material having an area of at least 2 cm2, having a uniformly low dislocation density not exceeding 3×106 dislocations per cm2 of growth surface area, and including a plurality of distinct regions having elevated impurity concentration, wherein each distinct region has at least one dimension greater than 50 microns, is disclosed. Such material can be formed on a substrate by a process including (i) a first phase of growing the III-V nitride material on the substrate under pitted growth conditions, e.g., forming pits over at least 50% of the growth surface of the III-V nitride material, wherein the pit density on the growth surface is at least 102 pits/cm2 of the growth surface, and (ii) a second phase of growing the III-V nitride material under pit-filling conditions.Type: GrantFiled: February 5, 2008Date of Patent: July 5, 2011Assignee: Cree, Inc.Inventors: Xueping Xu, Robert P. Vaudo
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Patent number: 7972713Abstract: A transparent substrate comprises glass and is provided with a thin-film stack including a plurality of functional layers. The thin-film stack comprises at least three silver-based functional layers. The thin-film stack has a resistance R?<1.5 ? per square. The transparent substrate may undergo at least one transformation operation involving a heat treatment at a temperature of at least 500° C., so as to make it possible to achieve, using the substrate, alternatively or cumulatively, thermal control and/or electromagnetic shielding and/or heating.Type: GrantFiled: November 24, 2004Date of Patent: July 5, 2011Assignee: Saint-Gobain Glass FranceInventors: Carinne Fleury, Sylvain Belliot, Nicolas Nadaud
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Patent number: 7972491Abstract: A simple and low cost method for imparting excellent hydrogen resistance to various types of articles such as a rare earth metal-based permanent magnet. A method for imparting hydrogen resistance to an article of the present invention is characterized by forming a metal coating film by pulse plating on the surface of the article.Type: GrantFiled: April 15, 2005Date of Patent: July 5, 2011Assignee: Hitachi Metals, Ltd.Inventor: Toshinobu Niinae