Metallic Compound-containing Coating Patents (Class 427/419.1)
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Publication number: 20120118626Abstract: An electromagnetic shielding article includes a plastic substrate; a nickel vanadium layer deposited on the plastic substrate; an electromagnetic shielding layer deposited on the plastic substrate; and a protection layer deposited on the electromagnetic shielding layer. A method for manufacturing the electromagnetic shielding article comprising steps of: providing a plastic substrate; depositing a nickel vanadium layer on the plastic substrate by radio-frequency induction plasma spraying process; depositing an electromagnetic shielding layer on the nickel vanadium layer; and depositing a protection layer on the electromagnetic shielding layer.Type: ApplicationFiled: February 23, 2011Publication date: May 17, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) Co., LTD.Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, CHUANG MA
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Publication number: 20120118815Abstract: Metallic-ceramic composite membranes and methods for producing the metallic-ceramic composite membranes are disclosed. The metallic-ceramic composite membranes include the advantages of a metallic substrate relative to known ceramic substrates, such as high permeability, better mechanical properties, and corrosion resistance, and the advantages of a ceramic membrane, such as high permeability, high permselectivity, mechanic strength, and thermal stability. Therefore, a three-layer metallic-ceramic composite membrane, including a porous metallic substrate, a first, intermediate mesoporous ?-alumina membrane layer, and a second, top mesoporous ?-alumina membrane layer, is disclosed. Because of the high mechanical strength of the metallic-ceramic composite membrane and because the pores of the second mesoporous ?-alumina membrane have a narrow size distribution and average size of about 2.Type: ApplicationFiled: January 16, 2012Publication date: May 17, 2012Inventors: Sanam Abedini, Nader Parvin, Parviz Ashtari
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Patent number: 8168259Abstract: An article for use in aggressive environments is presented. In one embodiment, the article comprises a substrate and a self-sealing and substantially hermetic sealing layer disposed over the bondcoat. The substrate may be any high-temperature material, including, for instance, silicon-bearing ceramics and ceramic matrix composites. A method for making such articles is also presented. The method comprises providing a substrate; disposing a self-sealing layer over the substrate; and heating the sealing layer to a sealing temperature at which at least a portion of the sealing layer will flow.Type: GrantFiled: October 15, 2010Date of Patent: May 1, 2012Assignee: General Electric CompanyInventors: Reza Sarrafi-Nour, Krishan Lal Luthra, Peter Joel Meschter, Curtis Alan Johnson
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Publication number: 20120100329Abstract: An article made from overmoulded composite material (1) having a glass body (2), consisting of a container or a closing element of a container, and an overmoulded jacket (3) made from thermoplastic resin, characterised in that said glass (2) is a glass of the sodium-calcium or borosilicate type comprising (percentages in weight referring to the weight of the glass): CaO from 1 to 12% by weight, preferably between 8% and 10% in the case of sodium-calcium glass; preferably between 1% and 3% in the case of borosilicate glass; Al2O2 from 1 to 7% by weight, preferably between 1% and 2% in the case of sodium-calcium glass; preferably between 5% and 7% in the case of borosilicate glass; one or more oxides selected from the group consisting of ZnO, TiO2 and ZrO2.Type: ApplicationFiled: October 12, 2011Publication date: April 26, 2012Applicant: Bormioli Luigi S.p.A.Inventor: Simone Baratta
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Patent number: 8163333Abstract: Provided is an optical member capable of keeping a high performance antireflection effect over a long period of time with respect to an arbitrary substrate. The optical member has plural layers on a substrate, and includes at least one metal oxide layer having a void, and at least one layer containing an organic resin as a main component formed between the substrate and the metal oxide layer. The metal oxide layer is a plate crystal layer formed of a plate crystal containing aluminum oxide as a main component and a surface of the plate crystal layer has an uneven profile. The organic resin has an aromatic ring and/or a hetero ring in at least a part thereof.Type: GrantFiled: August 20, 2009Date of Patent: April 24, 2012Assignee: Canon Kabushiki KaishaInventors: Tomonari Nakayama, Masayuki Yamada
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Patent number: 8158208Abstract: The present invention is directed, in certain embodiments, to methods of preserving wood comprising the steps of providing an aqueous wood preservative slurry comprising a plurality of injectable particulates comprising at least 20% by weight of a sparingly soluble copper salt, wherein the first particulates have a d96 of about 1 micron or less, a d99 of about 1.5 microns or less, and a d50 of greater than 0.02 micron, and injecting the aqueous wood preservative slurry into wood.Type: GrantFiled: September 12, 2008Date of Patent: April 17, 2012Assignee: Osmose, Inc.Inventors: H. Wayne Richardson, Robert L. Hodge
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Patent number: 8147919Abstract: A process for the production of multi-layer coatings in A? color shades, comprising the successive steps: 1) applying a base coat layer in a total process film thickness in the range from 10 to 35 ?m to a substrate provided with an EDC primer, 2) applying a clear coat layer onto the base coat layer, 3) jointly curing the base coat and clear coat layers, wherein the base coat layer is applied in a first layer of a modified water-borne base coat modAB prepared by mixing an unmodified, water-borne base coat A with an unmodified water-borne base coat B and with a pigment-free admixture component and in a second layer of the unmodified water-borne base coat A.Type: GrantFiled: September 25, 2007Date of Patent: April 3, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Marc Chilla, Marcus Brunner
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Patent number: 8142848Abstract: A coated cemented carbide insert is particularly useful for wet or dry milling steels at high cutting speeds, milling of hardened steels, and high feed copy milling of tool steels. The insert is formed by a cemented carbide body including WC, NbC and TaC, a W-alloyed Co binder phase, and a coating including an innermost layer of TiCxNyOz, with equiaxed grains, a layer of TiCxNyOz with columnar grains and a layer of ?-Al2O3.Type: GrantFiled: September 22, 2011Date of Patent: March 27, 2012Assignee: Seco Tools ABInventors: Andreas Larsson, Anna Sandberg
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Publication number: 20120058363Abstract: The invention relates to a coated lightweight metal disk, in particular a brake disk, comprising a support disk made of a thermally resistant lightweight metal alloy, and a heat-insulating friction layer formed from a metal alloy that includes nanocrystals. The friction layer can be applied directly to the support disk without adding an insulating intermediate layer. Because of the thermally insulating effect of the friction layer, only a moderate amount of heat is transferred to the support disk.Type: ApplicationFiled: April 19, 2010Publication date: March 8, 2012Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Clemens Maria Verpoort, Maik Broda
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Patent number: 8124275Abstract: To smoothly deliver a thermal energy required in an active site of a catalyst carried on a carrier. A method of manufacturing a catalyst carrier of the present invention includes the steps of: forming a mixed thin film in which at least metal and ceramics are mixed on a metal base, by spraying aerosol, with metal powders and ceramic powders mixed therein, on the metal base; and making the mixed thin film porous, by dissolving the metal of the mixed thin film into acid or alkaline solution to remove this metal.Type: GrantFiled: January 28, 2009Date of Patent: February 28, 2012Assignee: Hitachi Cable, Ltd.Inventors: Mineo Washima, Kenji Shibata, Fumihito Oka
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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: 8117824Abstract: A pollution-free propulsion engine includes a rotating arm, a hollow axle defining a fuel delivery chamber, and hydrogen and oxygen sources. The rotating arm is formed with a detonation chamber, an opening and two tubular ducts therebetween. The axle is inserted into the opening. A pair of holes is formed in the axle to establish paths of fluid communication from the fuel delivery chamber through the ducts and into the detonation chamber as the rotating arm turns. The hydrogen source comprises a thin palladium binding layer deposited onto an aluminum sheet. Hydrogen molecules that are trapped in the binding layer are released, and the hydrogen is fed into the delivery chamber, through one duct and into the detonation chamber. At the same time, oxygen is delivered into the detonation chamber through the other duct, and the oxygen-hydrogen combination is detonated to release energy, which is converted into mechanical energy.Type: GrantFiled: February 4, 2009Date of Patent: February 21, 2012Assignee: The United States of America as represented by the Secterary of the NavyInventors: Richard Adams, Carol A. Becker
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Patent number: 8114513Abstract: A UV-curable undercoat that contains barium sulfate, production thereof, methods of coating substrates with the undercoat and the coated substrates.Type: GrantFiled: April 27, 2007Date of Patent: February 14, 2012Assignee: Sachtleben Chemie GmbHInventors: Thomas Rentschler, Horst Van Beek, Reinhold Kopp
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Patent number: 8114477Abstract: A method of fabricating a cleaning wafer capable of cleaning process residues from a substrate support surface is disclosed. The method comprises providing a cleaning disc, and applying a liquid polymer precursor to the cleaning disc by spraying or spin coating the liquid polymer precursor onto the disc to form a polymer precursor film on the disc. The polymer precursor film is cured to form a polymer layer having a cleaning surface.Type: GrantFiled: February 1, 2010Date of Patent: February 14, 2012Assignee: Applied Materials, Inc.Inventor: Vijay D Parkhe
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Patent number: 8114206Abstract: A corrosion-responsive agent comprising a neutralized metal salt of a corrosion inhibiting organic anion and methods of making and using it are described.Type: GrantFiled: May 2, 2011Date of Patent: February 14, 2012Assignee: Lumimove, Inc., A Missouri Corporation,Inventors: Scott Hayes, Patrick J. Kinlen
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Patent number: 8114509Abstract: A gas permeable membrane for the optical measurement of the partial pressure and/or the concentration of a gas species, the membrane comprises a porous light-transmissible membrane matrix containing a metal oxide, wherein the membrane matrix is at least partially charged with at least one gas-selective compound whose optical characteristics change upon an interaction with a corresponding gas species.Type: GrantFiled: May 10, 2006Date of Patent: February 14, 2012Assignees: Eidgenossische Technische Hochschule Zurich, Universidad De GranadaInventors: Ursula Spichiger-Keller, Stephan Spichiger, Jorge Fernando Fernandez-Sanchez
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Publication number: 20120034491Abstract: A process for forming a coating system on a turbine engine component comprises the steps of providing a substrate, depositing a thermal barrier coating on the substrate, depositing a reactive with known CMAS reaction kinetics on the thermal barrier coating, and activating the reactive layer prior to the component being placed in service. As a result of the foregoing process, there is provided a turbine engine component which has a substrate, a thermal barrier coating deposited on the substrate, a reactive layer deposited on the thermal barrier coating, which reactive layer has known CMAS reaction kinetics and is activated prior to the turbine engine component entering into service.Type: ApplicationFiled: August 5, 2010Publication date: February 9, 2012Applicant: UNITED TECHNOLOGIES CORPORATIONInventor: Masamichi Hongoh
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Publication number: 20120034492Abstract: A disk for a hard disk drive is provided. The disk comprises a substrate comprising aluminum, and a coating layer disposed over the substrate. The coating layer comprises an alloy of Ni, X1 and X2, wherein X1 comprises one or more elements selected from the group consisting of Ag, Au, B, Cr, Cu, Ga, In, Mn, Mo, Nb, Pb, Sb, Se, Sn, Te, W, Zn and Zr, and wherein X2 comprises either B or P, and wherein X1 and X2 do not comprise the same elements.Type: ApplicationFiled: August 3, 2010Publication date: February 9, 2012Applicants: COVENTYA, INC., WD MEDIA, INC.Inventors: ALAN J. RUFFINI, LINDSEY A. HAMILTON, DOROTHEA BUECHEL-RIMMEL, JEAN M. LAPLANTE, AMBROSE SCHAFFER, FREDERICK LOWES
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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: 8088204Abstract: An anti-corrosive composition, comprising a combination of at least two of the following materials: vanadates, molybdates, tungstates, silicates, phosphates, borates, Ce cations, Y cations, La cations, Eu cations, Gd cations, Nd cations, and reaction products thereof.Type: GrantFiled: March 1, 2006Date of Patent: January 3, 2012Inventors: S. Ray Taylor, Brian Chambers
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Patent number: 8084084Abstract: The agent basically consists of Saxolith, a crystalline marble-based filler, and Erkamar, a binder having adhesive properties. The agent preferably also contains dimethylethanolamine to improve the dissolution of resins and to stabilize the pH, as well as isopropanol as the diluent, Sipernat to improve the flow properties, Agitan as defoaming agent and coagulant, as well as Byk to improve the flow properties and as a filler. The agent is produced by adding Erkamar to at least the same quantity of water, mixing it and stirring it for a few hours, cooling the mixture to room temperature, and adding at least the same quantity of Saxolith as that of Erkamar added previously and stirring until a homogeneous mixture is obtained.Type: GrantFiled: April 8, 2008Date of Patent: December 27, 2011Inventor: Bünyamin Sürmeci
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Patent number: 8075956Abstract: The present invention relates to methods for functionally modifying a polymeric surface for subsequent deposition of metallic particles and/or films, wherein the polymeric surface is modified by increasing hydroxyl and/or amine functional groups thereby providing an activated polymeric surface for deposition of metallic particles to form a fluorescence sensing device. The device can be used for metal-enhanced fluorescence of fluorophores positioned above the metallic particles that can be readily applied to diagnostic or sensing applications of metal-enhanced fluorescence.Type: GrantFiled: October 28, 2005Date of Patent: December 13, 2011Assignee: University of Maryland, Baltimore CountyInventors: Chris D. Geddes, Kadir Aslan
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Patent number: 8076394Abstract: Compositions and methods for printing on specialty media are disclosed. The methods comprise the steps of providing a fixing fluid, providing a dye- or pigment-based ink-jet ink containing an effective amount of a polyvinyl(alcohol-acetate) species, jetting the fixing fluid onto the specialty media forming a coated substrate, and jetting the ink-jet ink onto the coated substrate. Additionally, a gelled printed image on a substrate is disclosed comprising a fixing fluid containing a fixing agent and an aqueous ink-jet ink containing a polyvinyl(alcohol-acetate) species. In both the method and with respect to the image, the polyvinyl(alcohol-acetate) species used can be a known species, or one of a number of new graft copolymers containing a polyvinyl(alcohol-acetate) polymer as one of the constituents of the copolymer.Type: GrantFiled: May 15, 2009Date of Patent: December 13, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventor: Alexey S Kabalnov
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Patent number: 8075744Abstract: A cutting tool insert is formed from a substrate selected from cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel. The insert includes a hard and wear-resistant coating formed from laminar polycrystalline metal nitrides layers. The laminar polycrystalline metal nitrides layers have a repetitive form . . . A/B/A/C/A/B/A/C/ . . . with a total thickness of about 0.5 ?m to about 5 ?m.Type: GrantFiled: July 18, 2011Date of Patent: December 13, 2011Assignee: Seco Tools ABInventors: Mats Johansson, Jon Andersson, Jacob Sjolen
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Patent number: 8071177Abstract: A self assembling monolayer formed by the self assembling molecules is caused to bond onto the surface of a base material, and chelators are caused to bond onto the self assembling monolayer, to produce a substrate, in which the chelators are bound to the self assembling monolayer at a density within a range from 0.4/nm2 to 4/nm2. The bonding of the chelators onto the self assembling monolayer being performed within an organic solvent.Type: GrantFiled: January 4, 2010Date of Patent: December 6, 2011Assignee: Fujifilm CorporationInventor: Koichi Minami
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Patent number: 8067065Abstract: A fibrillar, nanotextured coating is deposited on a substrate by contacting the substrate with a reaction mixture comprising a reagent which is hydrolyzable to produced a cross-linked reaction product, and a first solvent which solvates the reagent and the reaction product. The reagent is hydrolyzed so as to provide a cross-linked reaction product which is bonded to the substrate. The substrate is then contacted with a second solvent which is a non-solvent for the reaction product so as to cause nanoscopic phase separation of the reaction product, resulting in the formation of a fibrillar nanotextured coating which is bonded to the substrate. The thus produced coating may be subjected to further chemical modification. The method may be utilized to produce superhydrophobic coatings. Also disclosed are coatings made by the method of the present invention.Type: GrantFiled: July 5, 2006Date of Patent: November 29, 2011Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Thomas J. McCarthy, Lichao Gao
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Patent number: 8057843Abstract: A metal implant, in particular a dental implant, with a hydrophilic surface for at least partial insertion into a bone, and a method for the production of said implant are described. A particularly advantageous hydrophilic surface for improved osteointegration properties is made available if it is briefly treated, at least in some areas, in a weakly alkaline solution. These excellent osteointegration properties can be achieved in a method in which, optionally after a preceding mechanical surface modification by material removal and/or chemical surface modification, at least the areas exposed of this surface exposed to bone and/or soft tissue are chemically modified in an alkaline solution.Type: GrantFiled: August 17, 2007Date of Patent: November 15, 2011Assignee: Thommen Medical AGInventors: Falko Schlottig, Daniel Snétivy
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Patent number: 8048487Abstract: Organometallic coatings or films, substrates coated with such films and methods for applying the films to the substrates are disclosed. The organometallic film or coating is derived from a transition metal compound containing both halide ligands and alkoxide ligands. Coated articles comprising polymer substrates and adhered to the substrate surface an organometallic film in which the metal comprises halide and alkoxide ligands are also disclosed.Type: GrantFiled: November 14, 2007Date of Patent: November 1, 2011Assignee: Aculon, Inc.Inventor: Eric L. Hanson
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Patent number: 8048199Abstract: A method of preparing a gas separation membrane system and the gas separation membrane system itself, wherein the method includes applying a layer of a gas-selective material to a porous substrate followed by heat-treating thereof in an inert gaseous atmosphere and then polishing and repeating these steps to thereby provide the gas separation membrane system or a structure that may suitably be used in a gas separation membrane system.Type: GrantFiled: February 18, 2008Date of Patent: November 1, 2011Assignee: Shell Oil CompanyInventor: John Charles Saukaitis
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Patent number: 8034410Abstract: Inserts are used to line openings in parts that form a semiconductor processing reactor. In some embodiments, the reactor parts delimit a reaction chamber. The reactor parts may be formed of graphite. A layer of silicon carbide is deposited on surfaces of the openings in the reactor parts and the inserts are placed in the openings. The inserts are provided with a hole, which can accept another reactor part such as a thermocouple. The insert protects the walls of the opening from abrasion caused by insertion of the other reactor part into the opening.Type: GrantFiled: July 17, 2007Date of Patent: October 11, 2011Assignee: ASM International N.V.Inventors: Vladimir Kuznetsov, Ernst H. A. Granneman
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Patent number: 8025974Abstract: Inorganic substrates with a hydrophobic surface layer of a fluorinated material having the following structure are disclosed: where A is an oxygen radical or a chemical bond; n is 1 to 20; Y is H, F, CnH2n+1 or CnF2n+1; X is H or F; b is at least 1, m is 0 to 50, and p is 1 to 20. The fluorinated material can be directly adhered to the inorganic substrate or can be indirectly adhered to the inorganic substrate through an intermediate organometallic coating.Type: GrantFiled: March 31, 2008Date of Patent: September 27, 2011Assignee: Aculon, Inc.Inventors: Eric L. Hanson, Eric L. Bruner
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Patent number: 8025929Abstract: The invention pertains to a method for preparing a flexible mechanically compensated layered material comprising a transparent carrier both sides of which are at least partly covered with a transparent inorganic material, comprising the consecutive steps of a) providing two temporary substrates; b) applying a transparent inorganic material layer onto each of the temporary substrates; c1) applying a transparent carrier onto the transparent inorganic material layers; or c2) applying a polymerizable precursor for a transparent polymerized carrier onto the transparent inorganic material layers followed by polymerizing the polymerizable precursor to the transparent carrier; and d) removing the temporary substrates.Type: GrantFiled: November 17, 2005Date of Patent: September 27, 2011Assignee: Helianthos B.V.Inventors: Gert Jan Jongerden, Rutger Schlatmann, Jan Willem Gaston Mahy
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Patent number: 8021757Abstract: A tool for machining is made from a hard-metal, cermet or ceramic base material and a single-layer or multi-layer hard material coating on the base material. An additional coating of one or more metals from the group of aluminum, copper, zinc, titanium, nickel, tin or base alloys of these metals is applied to the hard material coating.Type: GrantFiled: May 25, 2007Date of Patent: September 20, 2011Assignee: Ceratizit Austria Gesellschaft mbHInventors: Wolfgang Wallgram, Uwe Schleinkofer, Karl Gigl, Josef Thurner, Wilfried Schintlmeister
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Patent number: 8003234Abstract: A coated cutting insert according to the present invention includes a base layer formed on a substrate and an indicating layer formed on a part of the base layer. The indicating layer is formed on a flank face, on the base layer on the entire surface or a part of a region A2 except for a specific region A1, and on a rake face, on the base layer on the entire surface or a part of a region B2 except for a specific region B1. In the region A1 and the region B1, the base layer is exposed at the surface, and has compressive residual stress in one or both of the region A1 and the region B1.Type: GrantFiled: March 22, 2006Date of Patent: August 23, 2011Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Naoya Omori, Yoshio Okada, Minoru Itoh, Susumu Okuno, Shinya Imamura
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Patent number: 8003172Abstract: A process for producing an electrophotographic belt is disclosed which includes forming a base layer comprising a thermoplastic resin, and forming a surface layer comprising a cured resin film by applying on the base layer a surface layer forming coating fluid which contains a monomer and/or oligomer component as a raw material for the cured resin film, conductive particles and a solvent, followed by drying and curing to form the surface layer. The monomer and/or oligomer component is dipentaerythritol hexaacrylate.Type: GrantFiled: July 9, 2009Date of Patent: August 23, 2011Assignee: Canon Kabushiki KaishaInventor: Taku Kanai
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Patent number: 7998601Abstract: A method produces thermal barrier coatings that adhere to components even at high temperatures and temperatures that change frequently. A gas-tight glass-metal composite coating is applied to the component and annealed. The corroded part of the gas-tight coating is then removed, and a second, porous coating is applied. The second coating can comprise a ceramic, in particular yttrium-stabilized zirconium oxide. A thermal barrier coating is provided that is a composite made of a gas-tight glass-metal composite coating and another porous coating disposed thereover. Because the boundary volume of the composite coating is partly crystallized to the other coating, superior adhesion within the composite is achieved. Thus, it is in particular possible to produce a composite made of silicate glass-metal composite coatings and yttrium-stabilized zirconium oxide that are temperature-stable for extended periods of time.Type: GrantFiled: October 17, 2006Date of Patent: August 16, 2011Assignee: Forschungszentrum Juelich GmbHInventors: Daniel Emil Mack, Sonja-Michaela Gross, Robert Vassen, Detlev Stoever
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Patent number: 7988832Abstract: A work piece or structural component is coated with a system of film layers at least one of which is composed of (AlyCr1-y)X, where X=N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and 0.2?y<0.7, with the composition within said film being either essentially constant or varying over the thickness of the film continually or in steps, as well as a process for producing it.Type: GrantFiled: November 4, 2010Date of Patent: August 2, 2011Assignee: Oerlikon Trading AG, TrubbachInventors: Volker Derflinger, Andreas Reiter, Christoph Gey
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Publication number: 20110159175Abstract: Disclosed herein is a method for inhibiting corrosion of a high strength steel turbine component subject to rotary stress. The method comprises applying a sacrificial overlay coating material to at least a portion of a surface of the component to form a protected component, and applying a seal material to at least a portion of the protected component to form a seal coat having a temperature resistance of greater than about 500° F. Also disclosed herein is a turbine component and corresponding engine protected by the method. Further provided is a method for repairing a high strength steel component of a turbofan engine. These methods are capable of inhibiting at least one of stress corrosion cracking or surface pitting of the turbine component after exposure to corrosive water.Type: ApplicationFiled: December 30, 2009Publication date: June 30, 2011Inventors: Jon Raymond GROH, Thomas Allen Kauffung, Mark Alan Rhoads
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Patent number: 7968151Abstract: A process for the production of special effect multi-layer coatings, comprising the successive steps: (1) applying a 10 to 30 ?m thick base coat layer onto a substrate provided with an EDC primer, (2) applying a clear coat layer onto the base coat layer, (3) jointly curing the base coat and clear coat layers, wherein the base coat layer is applied in a first layer and in a second layer; the first layer comprises a modified water-borne base coat produced by mixing an unmodified water-borne base coat with an admixture component and the second layer comprises the unmodified water-borne base coat, wherein the unmodified water-borne base coat has a ratio by weight of pigment content to resin solids content of 0.05:1 to 0.6:1 and wherein the pigment content of the unmodified water-borne base coat comprises at least one metal flake pigment having a thickness of 10 to 100 nm corresponding to a proportion of 0.1 to 5 wt.Type: GrantFiled: July 8, 2005Date of Patent: June 28, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Marc Chilla, Michael Georgiadis, Volker Kegel, Gunter Richter
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Patent number: 7959982Abstract: A method for continuously coating a substrate in motion such as a metal strip made of steel, the coating formed being an ultra-fine film of a thickness between 10 and 100 nm, deposited on the substrate: from a solution containing nanoparticles of oxides, in conditions of controlled pH, said substrate being at a temperature higher than 120° C., the total duration of the deposition being less than 5 seconds and preferably less than 1 second, characterized in that at least one chemical additive, called a “refiner”, is incorporated into said solution, said refiner having, mutatis mutandis, the effect of restricting the formation of said coating.Type: GrantFiled: November 2, 2004Date of Patent: June 14, 2011Assignee: Centre de Recherches Metallurgiques ASBL—Centrum Voor Research in de Metallurgie VZWInventor: Sébastien Le Craz
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Patent number: 7947333Abstract: A method for coating of a metallic coil or of metallic sheets with an aqueous coating composition comprising at least one compound selected from the group consisting of zirconium compounds, titanium compounds and hafnium compounds whereby the such treated metallic coil or metallic sheets is/are shaped by cold extruding, by deep-drawing, by drawing, by necking, by punching, by wall ironing or by any combination of such process steps to a hollow article like a container or a casing and is then cleaned and optionally further coated either by chemical pre-treatment and then by coating with ink or paint or both or by chemical treatment.Type: GrantFiled: March 31, 2006Date of Patent: May 24, 2011Assignee: Chemetall GmbHInventors: Mats Eriksson, Thomas Wendel, Hardy Wietzoreck
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Patent number: 7947363Abstract: A coated article that includes a substrate and a wear-resistant coating scheme. The coated article may be a cutting insert shown to improve performance in chip-forming material removal operations or a wear-resistant component used in chipless forming operations. The wear-resistant coating scheme has an underlayer and top layer containing aluminum, chromium, and nitrogen. The coating scheme also includes a mediate multi-periodicity nanolayer coating scheme containing titanium, aluminum, chromium and nitrogen. The mediate multi-periodicity nanolayer coating scheme includes a plurality of sets of alternating layer arrangements. Each one of the alternating layer arrangements has a base layer comprising titanium, aluminum and nitrogen and a nanolayer region having a plurality of sets of alternating nanolayers. Each set of alternating nanolayers has one nanolayer having aluminum, chromium, titanium and nitrogen and another nanolayer having aluminum, chromium, titanium and nitrogen.Type: GrantFiled: December 14, 2007Date of Patent: May 24, 2011Assignees: Kennametal Inc., Oerlikon Trading Ltd.Inventors: Fengting Xu, Wangyang Ni, Ronald M. Penich, Yixiong Liu, Volker-Hermann Derflinger, Dennis T. Quinto, Charles E. Bauer, Qian Ding
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Publication number: 20110117271Abstract: A method for forming, on a substrate, a seed layer enabling the subsequent deposition of a metal layer, including the step of immersing the substrate in a bath containing a material from the ethoxysilane or siloxane family and a copper or nickel amidinate.Type: ApplicationFiled: March 30, 2009Publication date: May 19, 2011Applicants: Centre National de la Recherche Scientifique, STMicroelectronics (Tours) SASInventors: Clément Barriere, Pierre Fau, Bruno Chaudret, Oliver Margeat
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Patent number: 7935181Abstract: A corrosion-responsive agent comprising a neutralized metal salt of a corrosion inhibiting organic anion and methods of making and using it are described.Type: GrantFiled: March 5, 2008Date of Patent: May 3, 2011Assignee: Lumimove, Inc.Inventors: Scott Hayes, Patrick J. Kinlen
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Publication number: 20110091811Abstract: A patternable adhesive film is formed in a double-layered structure of an adhesive layer having patternability and an adhesive layer having both adhesion and developability. Thus, the double-layered patternable adhesive film can effectively have both patternability and adhesion.Type: ApplicationFiled: April 9, 2010Publication date: April 21, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun Jin SONG, Chul Ho JEONG, Yong Seok HAN, Yi Yeol LYU
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Patent number: 7919138Abstract: Methods of attaching a ligand to a surface are described that include contacting a surface with a substrate containing an amphiphilic comb polymer. The substrate is configured to provide a pattern of the amphiphilic comb polymer on a selected region of the surface. The substrate can be separated from the surface leaving the amphiphilic comb polymer on the selected region of the surface, thus providing a selected region of the surface having amphiphilic comb polymer on it. A ligand can then be deposited on the surface such that the selected region of the surface having the amphiphilic comb polymer is substantially free of the ligand.Type: GrantFiled: October 19, 2006Date of Patent: April 5, 2011Assignee: Duke UniversityInventors: Ashutosh Chilkoti, Zhongping Yang, Jinho Hyun
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Patent number: 7919151Abstract: The present invention provides methods for manufacturing an article having a wetting-resistant surface. The method includes providing a substrate. The method further includes disposing a coating mixture on a surface of the substrate, wherein the coating mixture comprises a braze material and a texture-providing material. The method further includes heating the braze material to bond the texture-providing material to the surface of the substrate to form the article having the wetting-resistant surface.Type: GrantFiled: December 14, 2006Date of Patent: April 5, 2011Assignee: General Electric CompanyInventors: Tao Deng, Pazhayannur Ramanathan Subramanian, Ming Feng Hsu, Yuk-Chiu Lau, Margaret L. Blohm, Wayne Charles Hasz, Nitin Bhate, Kripa Kiran Varanasi, Gregory Allen O'Neil
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Publication number: 20110075293Abstract: A guide for guiding a magnetic data storage tape has a curved support portion for supporting a major tape surface and at least one flange adjoining the support portion. At least in a region of transition between the support portion and the at least one flange, the guide has an under coating of a diamond like carbon material, tungsten carbide, or similarly wear resistant material, and a surface coating having lower surface tension than the under coating. A tape guide apparatus and a method of making a tape guide are also disclosed.Type: ApplicationFiled: September 30, 2009Publication date: March 31, 2011Inventors: Henricus Ruyten, Catherine Dinhobl
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Patent number: 7910172Abstract: A method for fabricating a component having an environmental barrier coating. The method includes providing a component including silicon having a first coefficient of thermal expansion. A bondcoat is bonded to at least a portion of an outer surface of the component. An intermediate layer having a general composition of RE2Si2O7 is bonded to the bondcoat. The intermediate layer has a second coefficient of thermal expansion matched to the first coefficient of thermal expansion. A protective layer having a general composition of RE2SiO5 is bonded to the intermediate layer. A surface layer is bonded to the protective layer. The surface layer includes RE and has a ratio of RE to oxygen of at least 2:3.Type: GrantFiled: June 13, 2009Date of Patent: March 22, 2011Assignee: General Electric CompanyInventors: Peter Joel Meschter, Curtis Alan Johnson, Krishan Lal Luthra, Reza Sarrafi-Nour
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Patent number: 7910211Abstract: The present invention is a process for producing multilayer coatings. The present invention is a process for the production of coatings having a low total coating thickness in the desired color shade without separate baking of the primer surfacer layer.Type: GrantFiled: June 20, 2005Date of Patent: March 22, 2011Assignee: E.I. du Pont de Nemours and CompanyInventors: Giannoula Avgenaki, Marcus Brunner, Volker Kegel, Volker Paschmann