Next To Second Metal-compound-containing Layer Patents (Class 428/699)
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Patent number: 8557391Abstract: Certain example embodiments relate to a coated article including at least one infrared (IR) reflecting layer of a material such as silver or the like in a low-E coating, and methods of making the same. In certain cases, at least one layer of the coating is of or includes nickel and/or titanium (e.g., NixTiyOz). The provision of a layer including nickel titanium and/or an oxide thereof may permit a layer to be used that has good adhesion to the IR reflecting layer, and reduced absorption of visible light (resulting in a coated article with a higher visible transmission). When a layer including nickel titanium oxide is provided directly over and/or under the IR reflecting layer (e.g., as a barrier layer), this may result in improved chemical and mechanical durability. Thus, visible transmission may be improved if desired, without compromising durability; or, durability may simply be increased.Type: GrantFiled: March 3, 2011Date of Patent: October 15, 2013Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)Inventors: Marcus Frank, Anton Dietrich, Greg Miller, Richard Blacker, Muhammad Imran, Jean-Marc Lemmer
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Patent number: 8557405Abstract: A coated member includes a base material and a coating film formed on the surface thereof. At least one layer in the coating film is a hard film of a cubic metal compound including at least one element selected from the group consisting of the group 4 elements (Ti, Zr, Hf, etc.), group 5 elements (V, Nb, Ta, etc.) and group 6 elements (Cr, Mo, W, etc.) of the periodic table, Al, Si, B, Y and Mn together with at least one element selected from the group consisting of C, N and O. In the pole figure for the face (111) of the hard film, the X-ray intensity distribution in the ?-axis shows the maximum intensity in the ?-angle range of 50-65°. In the pole figure for the face (200), the X-ray intensity distribution in the ?-axis shows the maximum intensity in the ?-angle range of 60-80°.Type: GrantFiled: August 4, 2010Date of Patent: October 15, 2013Assignee: Tungaloy CorporationInventors: Miho Shibata, Katsuhisa Ohtomo
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Patent number: 8557406Abstract: A coated polycrystalline cubic boron nitride cutting insert useful in a cutting tool for removing material from a workpiece, and a method for making the same. The cutting insert including a polycrystalline cubic boron nitride substrate with a rake surface and at least one flank surface, and a cutting edge formed at the juncture between the rake surface and the flank surface. A wear-resistant coating scheme is on the polycrystalline cubic boron nitride substrate. The wear-resistant coating scheme includes the following coating layers. An inner coating layer region is on at least some of the rake surface and at least some of the flank surface of the polycrystalline cubic boron nitride substrate. An alumina-containing coating layer region, which has at least one exposed alumina coating layer, is on the inner coating layer region.Type: GrantFiled: March 11, 2010Date of Patent: October 15, 2013Assignee: Kennametal Inc.Inventors: Zhigang Ban, Yixiong Liu
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Patent number: 8557390Abstract: The present invention relates to a glass product, comprising a glass substrate with a transparent and conductive indium tin oxide layer having a covering layer, which forms a redox barrier for the indium tin oxide layer, wherein the indium tin oxide layer is obtained by pulsed, highly ionizing high-power magnetron sputtering (HPPMS) in which—the pulses of the magnetron have a peak power density greater than 1.5 kW/cm2,—the pulses of the magnetron have a time duration that is ?200 ?s, and—the mean current flow density rise upon ignition of the plasma within a time interval that is ?0.025 ms is at least 106 ?(ms cm2), and the indium tin oxide layer has a crystalline structure, in such a way that the (222)-reflection of an X-ray diffraction spectrum after the production of the indium tin oxide layer is shifted relative to the powder spectrum of indium tin oxide by a maximum of 1 degree, preferably by 0.3 degrees to 0.Type: GrantFiled: June 9, 2009Date of Patent: October 15, 2013Assignee: Audi AGInventors: Thomas Drescher, Bernd Hangleiter, Joachim Schuetz, Annegret Matthai, Heike Walter, Felix Horstmann, Bernd Szyszka, Volker Sittinger, Wolfgang Werner, Tjhay Weyna Boentoro
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Patent number: 8552631Abstract: A transparent electrode for a display device includes a nanocarbon material and a dopant comprising at least one of aluminum, alumina, palladium, and gold. In some embodiments, the transparent electrode has excellent transparency and low resistance.Type: GrantFiled: August 11, 2008Date of Patent: October 8, 2013Assignees: Samsung Display Co., Ltd., Seoul National University Industry FoundationInventors: Woo-Jae Lee, Hyeong-Suk Yoo, Sang-Joo Lee, Seung-Gi Joo
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Method of depositing niobium doped titania film on a substrate and the coated substrate made thereby
Patent number: 8551609Abstract: A coated article includes a pyrolytic applied transparent electrically conductive oxide film of niobium doped titanium oxide. The article can be made by using a coating mixture having a niobium precursor and a titanium precursor. The coating mixture is directed toward a heated substrate to decompose the coating mixture and to deposit a transparent electrically conductive niobium doped titanium oxide film on the surface of the heated substrate. In one embodiment of the invention, the method is practiced using a vaporized coating mixture including a vaporized niobium precursor; a vaporized titanium precursor, and a carrier gas to deposit a niobium doped titanium oxide film having a sheet resistance greater than 1.2 and an index of refraction of 2.3 or greater. The chemical formula for the niobium doped titanium oxide is Nb:TiOX where X is in the range of 1.8-2.1.Type: GrantFiled: April 27, 2010Date of Patent: October 8, 2013Assignee: PPG Industries Ohio, Inc.Inventors: Songwei Lu, James W. McCamy, James J. Finley -
Patent number: 8545998Abstract: Embodiments of the current invention describe a method of plating platinum selectively on a copper film using a self-initiated electroless process. In particular, platinum films are plated onto very thin copper films having a thickness of less than 300 angstroms. The electroless plating solution and the resulting structure are also described. This process has applications in the semiconductor processing of logic devices, memory devices, and photovoltaic devices.Type: GrantFiled: December 21, 2011Date of Patent: October 1, 2013Assignee: Intermolecular, Inc.Inventors: Bob Kong, Igor Ivanov, Zhi-Wen Sun, Jinhong Tong
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Patent number: 8545985Abstract: 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: December 21, 2011Date of Patent: October 1, 2013Assignee: Guardian Industries Corp.Inventor: Carole Laird
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Patent number: 8545997Abstract: A coated cutting tool has a substrate and a coating. The coating includes at least one multi-nano-layer having a nano-composite nano-layer formed of crystalline (TixAlyCrz)N and amorphous Si3N4, wherein 0.25?x?0.75, 0.25?y?0.75, 0.05?z?0.2, 0.85?x+y+z?0.97. The atomic ratio of silicon is 1?x?y?z and 1?x?z<0.75 and the thickness of the nano-composite nano-layer is from 1 nm to 100 nm.Type: GrantFiled: January 3, 2011Date of Patent: October 1, 2013Assignee: Iscar, Ltd.Inventors: Marcel Elkouby, Ram Greenwald, Oren Etziony
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Patent number: 8540786Abstract: The present invention relates to a method of producing coatings of metal oxide, nitride or carbide or mixtures thereof, whereby operating a High Power Impulse Magnetron Sputtering, HIPIMS, discharged on one or more target (s) (3), in an argon and reactive gas mixture (5, 6), at peak pulse power higher than 200 Wcm?2, in which the deposition rate is improved and in the need for partial reactive gas pressure feedback systems is eliminated.Type: GrantFiled: May 28, 2008Date of Patent: September 24, 2013Assignee: Sandvik Intellectual Property ABInventors: Erik Wallin, Ulf Helmersson
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Patent number: 8541100Abstract: A coating includes a nano-composite layer including a plurality of films. The films are stacked together one after another. Each film includes a zirconium-copper carbonitride layer and a zirconium carbonitride layer.Type: GrantFiled: January 17, 2011Date of Patent: September 24, 2013Assignees: Hong Fu Jin Precision (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Chuang Ma
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Patent number: 8541101Abstract: A coating includes a titanium aluminum layer; a titanium aluminum nitride layer deposited on the titanium aluminum layer; a titanium aluminum carbon-nitride layer deposited on the titanium aluminum nitride layer; and a silicon carbon-nitride layer deposited on the titanium aluminum carbon-nitride layer.Type: GrantFiled: January 19, 2011Date of Patent: September 24, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Zhi-Jie Hu
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Patent number: 8536078Abstract: Lithium silicate glass ceramics and glasses containing at least 6.1 wt.-% ZrO2 are provided which can advantageously be applied to zirconium oxide ceramics in particular by pressing-on in the viscous state and forming a solid bond with the zirconium oxide ceramics.Type: GrantFiled: April 5, 2011Date of Patent: September 17, 2013Assignee: Ivoclar Vivadent AGInventors: Christian Ritzberger, Ricardo Dellagiacomo, Marcel Schweiger, Harald Burke, Wolfram Holand, Volker Rheinberger
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Patent number: 8530056Abstract: An antimicrobial substrate (glass, ceramic or metallic) coated on at least one of its surface with at least one mixed layer deposited by a sputtering under vacuum magnetically enhanced process is described. The layer comprising at least one antimicrobial agent mixed to binder material chosen amongst the metal oxides, oxynitrides, oxycarbides or nitrides. This substrate present antimicrobial properties, in particular bactericidal activity even when no thermal treatment has been applied. If a tempered and antimicrobial glass is required, the same co-sputtering process can be used, optionally an underlayer can be added. Antimicrobial properties are maintained even after a tempering process.Type: GrantFiled: December 16, 2005Date of Patent: September 10, 2013Assignee: AGC Glass EuropeInventors: Georges Pilloy, André Hecq, Kadosa Hevesi, Nadia Jacobs
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Patent number: 8524382Abstract: Some aspects of the invention provide an oxide substrate having a flat surface at the atomic layer level, and suited to forming a thin film of a perovskite manganese oxide. One aspect of the invention provides a single-crystal oxide substrate 10 having a single-crystal supporting substrate 1 of (210)-oriented SrTiO3 and a single-crystal underlayer 2 of (LaAlO3)0.3-(SrAl0.5Ta0.5O3)0.7, which is LSAT, formed on the (210) plane surface of the supporting substrate. In another aspect of the present invention, the LSAT underlayer 2A is formed in an amorphous state. Other aspects of the invention are also disclosed.Type: GrantFiled: February 12, 2013Date of Patent: September 3, 2013Assignee: Fuji Electric Co., Ltd.Inventor: Yasushi Ogimoto
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Patent number: 8524337Abstract: Certain example embodiments of this invention relate to articles including anticondensation and/or low-E coatings that are exposed to an external environment, and/or methods of making the same. In certain example embodiments, the anticondensation and/or low-E coatings may be survivable in an outside environment. The coatings also may have a sufficiently low sheet resistance and hemispherical emissivity such that the glass surface is more likely to retain heat from the interior area, thereby reducing (and sometimes completely eliminating) the presence condensation thereon. The articles of certain example embodiments may be, for example, skylights, vehicle windows or windshields, IG units, VIG units, refrigerator/freezer doors, and/or the like.Type: GrantFiled: December 6, 2010Date of Patent: September 3, 2013Assignee: Guardian Industries Corp.Inventors: Jean-Marc Lemmer, Nestor P. Murphy, David D. McLean, Richard Blacker
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Patent number: 8518549Abstract: A method for making a coated article includes: providing a substrate; forming a prefabricated layer on a surface of the substrate by vacuum sputtering, the prefabricated layer being a metal layer containing the metal element ‘N’, or an unsaturated oxide layer containing the metal element ‘N’ and ‘M’, the ‘N’ being one or more metals selected from a group consisting of titanium, aluminum, and zinc, the ‘M’ being calcium, barium, or a mixture of calcium and barium; and thermal oxidizing the prefabricated layer to form a color layer on the substrate, the color layer being an oxide layer of the metal element ‘N’, or an oxide layer of the metal element ‘N’ and ‘M’. The color value of the color layer has a L* coordinate between 91 and 98, an a* coordinate between ?1 and 1, and a b* coordinate between ?2 and 2 in the CIE LAB color system.Type: GrantFiled: September 28, 2011Date of Patent: August 27, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Jia Huang
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Patent number: 8518534Abstract: A coating includes a titanium aluminum silicon carbon-nitride layer including a first surface and an opposite second surface. The atomic carbon content and/or the atomic nitrogen content in the titanium aluminum silicon carbon-nitride layer gradually increases from the first surface to the second surface.Type: GrantFiled: January 19, 2011Date of Patent: August 27, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Zhi-Jie Hu
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Patent number: 8518533Abstract: A coating includes a zirconium yttrium carbon-nitride layer including a first surface and an opposite second surface, the atomic carbon content and the atomic nitrogen content in the zirconium yttrium carbon-nitride layer gradually increasing from the first surface to the second surface.Type: GrantFiled: January 19, 2011Date of Patent: August 27, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Zhi-Jie Hu
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Patent number: 8512867Abstract: A very protective coated glass article includes a glass substrate, a bond enhancing layer formed on the glass substrate and a boron carbide layer deposited on the bond enhancing layer. A method of manufacturing the coated glass article is provided.Type: GrantFiled: September 21, 2011Date of Patent: August 20, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li
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Patent number: 8512882Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.Type: GrantFiled: February 19, 2007Date of Patent: August 20, 2013Assignee: TDY Industries, LLCInventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne
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Patent number: 8507110Abstract: The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard material, and a wear resistant coating, wherein the wear resistant coating comprises a PVD Ti—Si—C—N layer with a compositional gradient, and a method of making thereof.Type: GrantFiled: April 17, 2009Date of Patent: August 13, 2013Assignee: Sandvik Intellectual Property ABInventor: Mats Ahlgren
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Patent number: 8507108Abstract: The present invention relates to a cutting tool insert, solid end mill, or drill, comprising a substrate and a coating. The coating is composed of one or more layers of refractory compounds of which at least one layer comprises a h-Me1Me2X phase, where Me1 is one or several of the elements V, Cr, Nb, and Ta and Me2 is one or several of the elements Ti, Zr, Hf, Al, and Si and X is one or several of the elements N, C, O or B. The ratio R=(at-% X)/(at-% Me1+at-% Me2) of the h-MelMe2X phase is between 0.5 and 1.0, preferably between 0.8 and 1.0 and X contains less than 30 at-% of O+B. This invention is particularly useful in metal cutting applications where the chip thickness is small and the work material is hard e.g. copy milling using solid end mills, insert milling cutters or drilling of hardened steels.Type: GrantFiled: May 8, 2006Date of Patent: August 13, 2013Inventors: Tommy Larsson, Lennart Karlsson
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Patent number: 8507109Abstract: The present invention discloses a multi-layer hard film for an indexable insert. The multi-layer hard film for the indexable insert provided by the present invention is formed by sequentially depositing a base layer, an intermediate layer and a top layer with different composition ratios and film structures individually on the indexable insert, thus minimizing a delamination and tool wear which may occur in high speed machining.Type: GrantFiled: March 18, 2009Date of Patent: August 13, 2013Assignee: Korloy, Inc.Inventors: Hyung Kwun Kim, Jae Hoon Kang, Jung Wook Kim, Seung Su Ahn, Sun Yong Ahn
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Patent number: 8507099Abstract: A coated article is provided, having a coating supported by a glass substrate where the coating includes at least one color and/or reflectivity-adjusting absorber layer. The absorber layer(s) allows color tuning, and reduces the glass side reflection of the coated article and/or allows sheet resistance of the coating to be reduced without degrading glass side reflection. In certain example embodiments the absorber layer is provided between first and second dielectric layers which may be of substantially the same material and/or composition. In certain example embodiments, the coated article is capable of achieving desirable transmission, together with desired color, low reflectivity, and low selectivity, when having only one infrared (IR) reflecting layer of silver and/or gold. Coated articles according to certain example embodiments of this invention may be used in the context of insulating glass (IG) window units, monolithic windows, or the like.Type: GrantFiled: November 28, 2012Date of Patent: August 13, 2013Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.), Guardian Industries Corp.Inventors: Hartmut Knoll, Jochen Butz, Uwe Kriltz, Bernd Disteldorf, Jose Ferreira, Pierrot Pallotta
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Publication number: 20130189493Abstract: Processes of forming or repairing a structure used in a high temperature application are provided whereby a refractory article lining that is glazed on a face closest to a structure wall is used to form or replace a portion of the refractory surface in such a structure. The refractory articles may be chemically and/or mechanically bonded to an adhesive mortar capable of chemically reacting with the material used to form the brick to form a high strength, substantially monolithic surface that resists penetration by flux salts dramatically increasing the life of the repair. The process allows for low cost, long lasting repair of structures used in high temperature applications that was previously unrealizable. Also provided are refractory articles with a glaze coating on at least a portion thereof that prevents flux salt penetration. The refractory articles are optionally used in a system along with a complementary adhesive mortar.Type: ApplicationFiled: March 6, 2013Publication date: July 25, 2013Applicant: Stellar Materials IncorporatedInventor: Stellar Materials Incorporated
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Patent number: 8491989Abstract: The coating system comprises: at least one layer of type A, a layer of type A substantially consisting of (AlyCr1-y)X, wherein X depicts one of the group consisting of N, CN, BN, NO, CNO, CBN, BNO and CNBO, y describing the stoichiometric composition of the metallic phase fraction; and at least one layer of type B, a layer of type B substantially consisting of (AluCr1-u-v-wSivMew)X, wherein X depicts one of the group consisting of N, CN, BN, NO, CNO, CBN, BNO or CNBO, and wherein Me depicts one of the group consisting of W, Nb, Mo and Ta or a mixture of two or more of the constituents of that group, u, v and w describing the stoichiometric composition of the metallic phase fraction. A thickness ratio of said layer of type A to said layer of type B is higher than 1. The workpiece comprises such a coating system. Through this, an excellent wear-protection is provided, and the coating system and workpieces can be used for a broad range of different applications.Type: GrantFiled: July 3, 2009Date of Patent: July 23, 2013Assignee: Oberlikon Trading AG, TruebbachInventor: Markus Lechthaler
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Patent number: 8492008Abstract: The invention relates to a cutting tool for the machining of wood or a wood-based material, in particular a wood composite material, or a plastic, wherein a layer system for the formation of a surface coating is present on a surface of a cutting edge of the cutting tool. An outermost surface layer of the layer system is formed from a composition of the form [Cr1-xOx]zXaCbNc with 0.05<x<0.75 and 0<z?1, 0?a<1, 0?b<1, 0?c<1 and z+a+b+c=1 and X being an element from the group of the chemical elements consisting of Si, B, Al, Mn, Fe, Co, Ni, Cu, Sc, Y, La, Th, the elements of the group of the lanthanides and the elements of the group IIa of the periodic system of the elements. The invention further relates to a method for the manufacture of a workpiece.Type: GrantFiled: September 12, 2008Date of Patent: July 23, 2013Assignee: Sulzer Metaplas GmbHInventor: Jorg Vetter
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Patent number: 8481180Abstract: Cutting tools and cutting inserts having a wear resistant coating on a substrate comprising a metal carbide particle and a binder. For certain applications, a cutting insert having a wear resistant coating comprising hafnium carbon nitride and a binder comprising ruthenium may provide a greater service life. The wear resistant coating comprising hafnium carbon nitride may have a thickness of from 1 to 10 microns. In another embodiment, the cutting tool comprises a cemented carbide substrate with a binder comprising at least one of iron, nickel and cobalt.Type: GrantFiled: February 19, 2007Date of Patent: July 9, 2013Assignee: TDY Industries, LLCInventors: John Bost, X. Daniel Fang, David J. Wills, Edwin Tonne
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Patent number: 8475941Abstract: There is provided a hard film excellent in wear resistance. The hard film in accordance with the present invention includes (TiaCrbAlcLd)(BxCyNz) in terms of composition, in which the L is at least one of Si and Y, and the a, b, c, d, x, y, and z each denote the atomic ratio, and satisfy: 0.1?a<0.3; 0.3<b<0.6; 0.2?c<0.35; 0.01?d<0.1; a+b+c+d=1; x?0.1; y?0.1; 0.8?z?1; and x+y+z=1.Type: GrantFiled: September 15, 2010Date of Patent: July 2, 2013Assignee: Kobe Steel, Ltd.Inventor: Kenji Yamamoto
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Patent number: 8475942Abstract: A member covered with a hard coating having good wear resistance, a tool using the member, and a target for forming the hard coating are provided. A hard-coating-coated member has a hard coating on a substrate, in which the hard coating has a composition of (TiaCrbAlcSidYeRf)(CyNz), the R being at least one element selected from Ho, Sm, Dy and La, and when the subscripts a, b, c, d, e, f, y and z denote atomic ratios respectively, 0.05?a?0.3, 0.05?b?0.3, 0.4?c?0.65, 0?d?0.05, 0?e?0.05, 0.005?f?0.05, a+b+c+d+e+f=1, 0?y?0.3, 0.7?z?1, and y+z=1 are satisfied.Type: GrantFiled: January 10, 2011Date of Patent: July 2, 2013Assignee: Kobe Steel, Ltd.Inventors: Kenji Yamamoto, German Fox-Rabinovich
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Patent number: 8475943Abstract: A coated article has a substrate and a coating scheme, which has a PVD coating region. The PVD coating region contains aluminum, yttrium, nitrogen and at least one element selected from the group of titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten and silicon. The sum of the aluminum and yttrium contents is between about 3 atomic percent and about 55 atomic percent of the sum of aluminum, yttrium and the other elements. The yttrium content is between about 0.5 atomic percent and about 5 atomic percent of the sum of aluminum, yttrium and the other elements. There is also a method of making the coated article that includes steps of providing the substrate and depositing the above coating scheme with the PVD coating region.Type: GrantFiled: July 8, 2011Date of Patent: July 2, 2013Assignee: Kennametal Inc.Inventors: Wangyang Ni, Ronald M Penich, Yixiong Liu
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Patent number: 8475945Abstract: A composite article includes a substrate, at least one protective layer on the substrate and an intermediate layer between the at least one protective layer and the substrate. The intermediate layer includes dense silicon oxycarbide.Type: GrantFiled: June 23, 2011Date of Patent: July 2, 2013Assignee: United Technologies CorporationInventors: Wayde R. Schmidt, Paul Sheedy, William Werkheiser, Tania Bhatia Kashyap, Daniel G. Goberman
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Patent number: 8475944Abstract: A coated ceramic cutting insert for removing material from a workpiece, as well as a method for making the same, that includes a ceramic substrate with a rake surface and at least one flank surface wherein a cutting edge is at the juncture therebetween. A wear-resistant coating scheme that includes an alumina-containing base coating layer region, which has at least one exposed alumina coating layer, deposited by chemical vapor deposition on the substantially all of the surfaces of the ceramic substrate that experience wear during removal of material from the workpiece. The exposed alumina coating layer exhibits a blasted stress condition ranging between about 50 MPa (tensile stress) and about ?2 GPa (compressive) as measured by XRD using the Psi tilt method and the (024) reflection of alumina. The exposed alumina coating layer is the result of wet blasting a titanium-containing outer coating layer region from the surface of the alumina-containing base coating layer region.Type: GrantFiled: March 11, 2010Date of Patent: July 2, 2013Assignee: Kennametal Inc.Inventors: Zhigang Ban, Alfred Gates, Jr., Yixiong Liu, Jie Wu
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Patent number: 8470456Abstract: 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 (MoSipAYq)?(NrCsOt)? with (o+p+q)=?, (r+s+t)=?, and (?+?)=100, wherein 40???60 and wherein M is at least one metal of the group of the chemical elements consisting of Al and the elements of the secondary groups IVb, Vb, VIb of the periodic system of elements. In accordance with the invention the component AY is at least one element of the group of the chemical elements consisting of Mn, Fe, Co, Ni, Cu and the elements of the secondary group IIIB and the elements of the main group IA, IIA and IIIA and the elements of the group of the lanthanoids of the periodic system of chemical elements, with AY preferably additionally containing boron.Type: GrantFiled: June 24, 2008Date of Patent: June 25, 2013Assignee: Sulzer Metaplas GmbHInventors: Jörg Vetter, Georg Erkens
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Patent number: 8470434Abstract: The invention relates to a transparent glass substrate, associated with a transparent electro-conductive layer capable of constituting an electrode of a photovoltaic cell and composed of a doped oxide, characterized by the interposition, between the glass substrate and the transparent electroconductive layer, of a mixed layer of one or more first nitride(s) or oxynitride(s), or oxide(s) or oxycarbide(s) having good adhesive properties with glass, and one or more second nitride(s) or oxynitride(s) or oxide(s) or oxycarbide(s) capable of constituting, possibly in the doped state, a transparent electroconductive layer; a method for producing this substrate; a photovoltaic cell, a tempered and/or curved glass, a shaped heating glass, a plasma screen and a flat lamp electrode having this substrate.Type: GrantFiled: January 14, 2008Date of Patent: June 25, 2013Assignee: Saint-Gobain Glass FranceInventors: Bernard Nghiem, Emilie Viasnoff, Bertrand Kuhn, David Le Bellac, Anne Durandeau, Fabrice Abbott, Eddy Royer, Georges Zagdoun, Olivier Dubois
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Patent number: 8470457Abstract: A composite article includes a substrate and a protective layer disposed on the substrate. The protective layer has a silicon-aluminum-carbon-nitrogen solid solution composition and microstructure.Type: GrantFiled: March 29, 2010Date of Patent: June 25, 2013Assignee: United Technologies CorporationInventor: Wayde R. Schmidt
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Patent number: 8465852Abstract: An oxide film, an oxide film coated material and a method for forming the oxide film, which oxide film is more excellent in wear resistance than existing aluminum oxide-based oxide films are provided. The oxide film of the invention is an oxide film consisting of (Zr1-a-b-cAlaMgbYc) (O1-xNx), characterized in that the following formulas (1)-(5) are satisfied (first invention) 0?a?0.7??formula (1) 0?b?0.15??formula (2) 0?c?0.15??formula (3) 0<b+c??formula (4) 0?x?0.5??formula (5) (wherein a represents an atomic ratio of Al, b represents an atomic ratio of Mg, c represents an atomic ratio of Y, 1-a-b-c represents an atomic ratio of Zr, x represents atomic ratio of N, and 1-x represents an atomic ratio of O.Type: GrantFiled: July 9, 2008Date of Patent: June 18, 2013Assignee: Kobe Steel, Ltd.Inventor: Kenji Yamamoto
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Patent number: 8460803Abstract: Disclosed is a crystalline hard coating layer having no cracks, which exhibits both high hardness and excellent wear resistance at the same time. A method for forming the hard coating layer is also disclosed. A crystalline hard coating layer (3) coating a substrate (2) is formed by a PVD method, and contains Si and C as essential components, while containing an element M (which is one or more elements selected from among group 3A elements, group 4A elements, group 5A elements, group 6A elements, B, Al and Ru) and N as optional components. The crystalline hard coating layer (3) has the following composition: SixC1-x-y-zNyMz (where 0.4?x?0.6, 0?y?0.1, and 0?z?0.2).Type: GrantFiled: March 31, 2009Date of Patent: June 11, 2013Assignees: Kabushiki Kaisha Kobe Seiko Sho, Iscar Ltd.Inventors: Kenji Yamamoto, Albir A. Layyous
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Patent number: 8455116Abstract: The present invention relates to PVD coated cemented carbide cutting tool inserts semifinishing and finishing metal cutting operations. The cemented carbide cutting tool insert comprises a substrate and a wear resistant coating. The substrate comprises in addition to WC, from about 5.5 to about 8.5 wt-% Co and Cr such that the Cr/Co weight ratio is from about 0.08 to about 0.12 and also small amounts of Ti and Ta. The wear resistant coating is a homogeneous AlxTi1?xN-layer with x equals from about 0.6 to about 0.67. The thickness of this layer is from about 1 to about 3.8 ?m.Type: GrantFiled: May 29, 2008Date of Patent: June 4, 2013Assignee: Sandvik Intellectual Property ABInventors: Pierre Donnadieu, Susanne Norgren
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Patent number: 8455066Abstract: An insulating unit having a neutral grey color and a solar heat gain coefficient less than 0.40 includes a clear glass sheet spaced from a coated glass sheet. The coated glass sheet includes a colored glass substrate having a solar infrared reflective coating. The composition of the coated substrate includes a base glass portion and a glass colorant portion, the glass colorant portion including total iron in the range of 0.04 to less than 0.28 weight percent; CoO in the range of 32 to 90 parts per million, and Se in the range of greater than 0 to less than 5.5 parts per million. In one non-limiting embodiment of the invention the glass substrate at a thickness of 0.223 inches has a* chromaticity coordinates of ?3.5 to +2.5 and b* chromaticity coordinates of ?1 to ?15, and a visible light transmittance of 40 to 80%.Type: GrantFiled: August 20, 2012Date of Patent: June 4, 2013Assignee: PPG Industries Ohio, Inc.Inventors: Robert B. Heithoff, Glenn T. Miner
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Patent number: 8455086Abstract: A transparent laminate film which has visible light transmittance, sunlight blocking properties, radio wave transmittance and good appearance is provided. A transparent laminate film includes a laminate structure formed on at least one side of a transparent polymer film, in which a metal oxide layer and a metal layer are laminated, the metal oxide layer containing an organic component, wherein grooves having a width of 30 ?m or less are formed in the laminate structure, and an overall surface resistance is 150 ?/? or more. Preferably, the grooves are numerous cracks, or are formed by laser processing. Further, preferably, the transparent polymer film has an easy adhesion layer formed on at least one side thereof, and the laminate structure is formed on top of the easy adhesion layer. Furthermore, preferably, the metal oxide layer containing the organic component is formed by a sol-gel method using optical energy during sol-gel curing.Type: GrantFiled: December 1, 2011Date of Patent: June 4, 2013Assignee: Tokai Rubber Industries, Ltd.Inventors: Masataka Inuduka, Tetsuya Takeuchi, Hiroki Inagaki, Tetsuji Narasaki, Taiji Nishitani
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Patent number: 8449992Abstract: Disclosed is a surface coated member having excellent adhesion resistance and fracture resistance. A surface coated member (1) comprises a coating layer (3) on the surface of a base (2). The coating layer (3) is composed of a multilayer body wherein a titanium carbonitride (TiCN) layer (4), a continuously existing intermediate layer (5) containing titanium, aluminum, carbon and oxygen and having an average film thickness of 5-30 nm, and an ?-aluminum oxide (Al2O3) layer (9) composed of aluminum oxide (Al2O3) having an ? crystal structure are sequentially formed by deposition.Type: GrantFiled: February 25, 2009Date of Patent: May 28, 2013Assignee: KYOCERA CorporationInventors: Takahito Tanibuchi, Yoshikazu Kodama, Tsuyoshi Fukano
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Patent number: 8445112Abstract: The present invention relates to essentially transparent glazings comprising a system of films deposited under vacuum by magnetron, and having antisun and/or low-emission properties, comprising as protective surface layer a layer based on titanium oxide and on at least one other metal oxide of high hardness from the group comprising: ZrO2, SiO2, Cr2O3. The glazings according to the invention are of “matchable” type.Type: GrantFiled: March 20, 2009Date of Patent: May 21, 2013Assignee: AGC Glass EuropeInventor: Gaetan Di Stefano
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Patent number: 8445083Abstract: Certain example embodiments of this invention relate to articles including anticondensation coatings that are exposed to an external environment, and/or methods of making the same. In certain example embodiments, the anticondensation coatings may be survivable in an outside environment. The coatings also may have a sufficiently low sheet resistance and hemispherical emissivity such that the glass surface is more likely to retain heat from the interior area, thereby reducing (and sometimes completely eliminating) the presence condensation thereon. The articles of certain example embodiments may be, for example, skylights, vehicle windows or windshields, IG units, VIG units, refrigerator/freezer doors, and/or the like.Type: GrantFiled: October 9, 2012Date of Patent: May 21, 2013Assignee: Guardian Industries Corp.Inventors: Jean-Marc Lemmer, Nestor P. Murphy
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Patent number: 8444756Abstract: Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools.Type: GrantFiled: July 9, 2010Date of Patent: May 21, 2013Assignee: Ivoclar Vivadent AGInventors: Marcel Schweiger, Volker Rheinberger, Harald Burke, Wolfram Holand, Elke Apel, Christian Ritzberger, Dmitri Brodkin
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Patent number: 8440310Abstract: A coated article is provided which may be heat treated (e.g., thermally tempered) and/or heat bent in certain example instances. In certain example embodiments, a zinc stannate based layer is provided between a tin oxide based layer and a silicon nitride based layer, and this has been found to significantly reduce undesirable mottling damage upon heat treatment/bending. This results in significantly improved bendability of the coated article in applications such as vehicle windshields and the like.Type: GrantFiled: September 20, 2012Date of Patent: May 14, 2013Assignees: Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C), Guardian Industries Corp.Inventors: Jose Ferreira, Pierrot Pallotta, Richard Blacker, Muhammad Imran
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Patent number: 8440328Abstract: In one aspect, coated cutting tools are described herein which, in some embodiments, can demonstrate improved wear resistance in one or more cutting applications. In some embodiments, a coated cutting tool described herein comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer deposited by physical vapor deposition and an outer deposited by physical vapor deposition over the inner layer.Type: GrantFiled: March 18, 2011Date of Patent: May 14, 2013Assignee: Kennametal Inc.Inventors: Aharon Inspektor, Nicholas F Waggle, Jr., Michael F Beblo, Mark J Rowe, Zhigang Ban
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Patent number: 8440329Abstract: A glazing for thermal control and heating is provided. The glazing includes a transparent substrate including glass and provided with a thin-film stack including a plurality of functional layers. The thin-film stack includes at least three silver-based functional layers. The thin-film stack has a resistance R<1.5? per square.Type: GrantFiled: June 8, 2011Date of Patent: May 14, 2013Assignee: Saint-Gobain Glass FranceInventors: Carinne Fleury, Nicolas Nadaud, Sylvain Belliot
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Patent number: RE44414Abstract: A hard coating film to be applied to the surface of a tool, which has a composition of (Cr1-a-bAlaSib) (BxCyN1-x-y) with atomic ratios specified below. 0<a?0.4 0.05?b?0.35 0.25?1?a?b?0.9 0?x?0.15 0?y?0.5 or a composition of (M1-a-bAlaSib) (BxCyN1-x-y) with atomic ratios specified below. 0.05?a?0.5 0.1<b?0.35 0?x?0.15 0?y?0.5 where M denotes Ti and Cr. The hard coating film for cutting tools has better wear resistance than conventional ones.Type: GrantFiled: July 18, 2012Date of Patent: August 6, 2013Assignee: Kobe Steel, Ltd.Inventors: Kenji Yamamoto, Susumu Kujime