Patents Examined by Jennifer McNeil
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Patent number: 8415019Abstract: A new composition and medical implant made there from comprises a thick diffusion hardened zone, and layered ceramic surface. Orthopedic implants comprising the new composition, methods of making the new composition, and methods of making orthopedic implants comprising the new composition are disclosed.Type: GrantFiled: June 11, 2008Date of Patent: April 9, 2013Assignee: Smith & Nephew, Inc.Inventors: Vivek Devidas Pawar, Shilesh C. Jani, Carolyn L. Weaver
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Patent number: 8409725Abstract: The invention provides a structural member of different materials having no different-material-bonded part between aluminum alloy material and steel material to be assembled. The structural member of different materials comprised of steel and aluminum alloy includes a first structural member including steel, and a second structural member having a part including steel and a part including aluminum alloy, the part including steel and the part including aluminum alloy being bonded by different-material bonding. The first structural member and the second structural member are bonded together only by bonding of steels between the part including steel of the second structural member and the first structural member.Type: GrantFiled: March 26, 2008Date of Patent: April 2, 2013Assignee: Kobe Steel, Ltd.Inventors: Toru Hashimura, Koji Fukumoto, Naoto Takahashi
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Patent number: 8409716Abstract: The invention in general relates to glass or glass-ceramic products. In order to protect the surface of such products against scratching, a silicon oxynitride coating with special composition is provided.Type: GrantFiled: October 30, 2009Date of Patent: April 2, 2013Assignee: Schott AGInventors: Niko Schultz, Christian Henn, Falk Gabel, Andreas Hahn
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Patent number: 8409717Abstract: Example embodiments of this invention relate to a coated article including an infrared (IR) reflecting layer of a material such as silver or the like, for use in an insulating glass (IG) window unit for example. In certain example embodiments, the coating is a single-silver type coating, and includes an overcoat including an uppermost layer of or including silicon nitride and a layer of or including tin oxide immediately under and contacting the silicon nitride based overcoat. In certain example embodiments, the thicknesses of the silicon nitride based overcoat and the tin oxide based layer are balanced (e.g., substantially equal, or equal plus/minus about 10%). It has surprisingly been found that such balancing results in an improvement in thermal cycling performance and improved mechanical durability. In certain example embodiments, the coating may realize surprisingly good substantially neutral film side reflective coloration, and may achieve an improved visible transmission, SHGC ratio and low U-values.Type: GrantFiled: April 21, 2008Date of Patent: April 2, 2013Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)Inventors: Jingyu Lao, Philip J. Lingle, Brent Boyce, Bernd Disteldorf, Richard Blacker
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Patent number: 8409724Abstract: A coated article is described. The coated article includes a substrate, a bonding layer formed on the substrate, a plurality of nickel-chromium-nitrogen layers and a plurality of copper-zinc alloy layers formed on the bonding layer. The bonding layer is a nickel-chromium layer. Each nickel-chromium-nitrogen layer interleaves with one copper-zinc alloy layer. One of the nickel-chromium-nitrogen layers is directly formed on the bonding layer. A method for making the coated article is also described.Type: GrantFiled: August 4, 2011Date of Patent: April 2, 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: 8404359Abstract: A solder layer and an electronic device bonding substrate using the layer are provided which avoid deteriorating qualities of the electronic device to be bonded. In a solder layer 14 free from lead and formed on a substrate 11 or an electronic device bonding substrate 10 having such a solder layer, the solder layer 14 has a specific resistance of not more than 0.4 ?·?m. The electronic device bonding substrate 10 can have a thermal resistance of not more than 0.5 K/W and a thickness of not more than 10 ?m. Then, voids contained in the solder layer 14 have a maximum diameter of not more than 0.5 ?m and the substrate can be a submount substrate.Type: GrantFiled: March 30, 2007Date of Patent: March 26, 2013Assignee: Dowa Electronics Materials Co., Ltd.Inventors: Yoshikazu Oshika, Masayuki Nakano
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Patent number: 8404356Abstract: A contact material which provides improved wear resistance as well as reduced adhesion utilizing the features of an intermetallic compound having an ordered phase, with the intention of (i) improving the seizure resistance and/or wear resistance of an implement bearing which slides under low-speed, high-surface-pressure conditions and is susceptible to lubricant starvation; (ii) preventing abnormal noises; and (iii) achieving prolonged greasing intervals. The contact material contains 10% by volume or more a metallic alloy phase having such a composition range that causes an order-disorder transition. The metallic alloy phase is a Fe base alloy phase containing one or more elements selected from the group consisting of Al, Si, Co and Ni.Type: GrantFiled: January 26, 2005Date of Patent: March 26, 2013Assignee: Komatsu, Ltd.Inventors: Takemori Takayama, Yoshikiyo Tanaka, Tetsuo Onishi
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Patent number: 8404360Abstract: Provided are a side member from which a clad member for heat exchanger exhibiting excellent productivity and corrosion resistance while preventing poor adhesion can be produced in production of a clad member for heat exchanger by controlling the surface state and flatness, a method for producing the side member, and a method for producing a clad member for a heat exchanger by using the side member. A side member (A) consists of a core material and one or more layers of side member (A) applied onto one side or both sides thereof and being used in a clad member for a heat exchanger, wherein a plurality of periodic forms (B) of fine groove which become arcuate toward one direction of the side member (A) is formed on the surface of the side member (A).Type: GrantFiled: March 25, 2009Date of Patent: March 26, 2013Assignee: Kobe Steel, Ltd.Inventors: Toshiki Ueda, Kenji Tokuda, Yasuhiro Nishioka, Jitsuto Shikata, Hiroshi Kunii, Hideaki Hakuya
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Patent number: 8399110Abstract: The invention is directed to single crystal alkaline earth metal fluoride optical elements having an adhesive, hermetic coating thereon, the coating being chemically bonded to the surface of the metal fluoride optical element with a bonding energy ?4 eV and not merely bonded by van der Walls forces. The materials that can be used for coating the optical elements are selected from the group consisting of SiO2, F—SiO2, Al2O3, F—Al2O3, SiON, HfO2, Si3N4, TiO2 and ZrO2, and mixtures (of any composition) of the foregoing, for example, SiO2; HfO2 and F—SiO2/ZrO2. The preferred alkali earth metal fluoride used for the optical elements is CaF2. Preferred coatings are SiO2, F—SiO2, SiO2/ZrO2 and F—SiO2/ZrO2.Type: GrantFiled: May 29, 2008Date of Patent: March 19, 2013Assignee: Corning IncorporatedInventors: Michael J Cangemi, Horst Schreiber, Jue Wang
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Patent number: 8399107Abstract: In one embodiment, a composition (10) to be mixed with a molten metal to make a metal matrix composite, the composition characterized by: a ceramic reinforcing filler (12), the ceramic reinforcing filler not being wettable by molten aluminum and/or not being chemically stable in molten aluminum, the ceramic reinforcing filler being coated with a ceramic material, the ceramic material being wettable by and chemically stable in molten aluminum. In a related embodiment, a composition (20) to make a porous preform to be infiltrated by molten metal to make a metal matrix composite, the composition characterized by: a ceramic reinforcing filler (23), the ceramic reinforcing filler not being wettable by molten aluminum, the ceramic reinforcing filler being coated with a ceramic material (22) and optionally with a metal (21) such as nickel, the ceramic material being wettable by molten aluminum.Type: GrantFiled: April 8, 2004Date of Patent: March 19, 2013Assignee: Dow Global Technologies LLCInventors: Aleksander J. Pyzik, Ted A. Morgan, Terry I. Hu, Daniel R. Lister, Robert A. Newman, Richard Allen Lundgard, Qin Deng
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Patent number: 8398788Abstract: A thin zinc diffusion coating, the diffusion coating including: (a) an iron-based substrate, and (b) a zinc-iron intermetallic layer coating the iron-based substrate, the intermetallic layer having a first average thickness of less than 15 ?m, as measured by a magnetic thickness gage, the intermetallic layer having a second average thickness as measured by an X-Ray fluorescence thickness measurement, and wherein a difference between the first average thickness and the second average is less than 4 ?m.Type: GrantFiled: January 29, 2008Date of Patent: March 19, 2013Assignee: Greenkote LtdInventors: Avraham Sheinkman, Itzhac Rozenthul, Ilana Diskin
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Patent number: 8389135Abstract: An oxide sintered body having zinc oxide as a main component and containing magnesium, and a transparent conductive substrate are provided, and an oxide sintered body having zinc oxide and magnesium, wherein content of magnesium is from 0.02 to 0.30 as atom number ratio of Mg/(Zn+Mg); an oxide sintered body having zinc oxide, magnesium, gallium and/or aluminum, wherein content of gallium and/or aluminum is over 0 and equal to or lower than 0.09 as atom number ratio of (Ga+Al)/(Zn+Ga+Al), and content of magnesium is from 0.02 to 0.30 as atom number ratio of Mg/(Zn+Ga+Al+Mg); a target obtained by processing these oxide sintered bodies; and a transparent conductive film formed on a substrate by a sputtering method or an ion plating method, by using this target.Type: GrantFiled: May 11, 2007Date of Patent: March 5, 2013Assignee: Sumitomo Metal Mining Co., Ltd.Inventors: Tokuyuki Nakayama, Yoshiyuki Abe
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Patent number: 8387548Abstract: An anti-puncture, water-leak-inhibiting, self-sealing, coating structure for application selectively to inside and/or outside portions of a boat hull. The coating structure, in operative condition with respect to such a hull portion, includes a body of continuous-phase, non-water-reactive, high-elastomeric-material, and, embedded within that body, in an initially shrouded and non-exposed condition guarded nominally against any contact with external water, a distribution of water-reactive, water-imbiber beads.Type: GrantFiled: March 11, 2009Date of Patent: March 5, 2013Assignee: High Impact Technology, Inc.Inventors: Thomas S. Ohnstad, Russell A. Monk
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Patent number: 8388724Abstract: High-temperature solders having a higher melting point than solder alloys used for soldering of printed circuit boards are used for internal bonding of electronic parts, but high-temperature solders which are free from Pb have not been developed. There exist high-temperature solders which comprises Sn balls and Cu balls and which perform bonding through the formation of an intermetallic compound without melting to form a single-phase structure, but they have poor wettability to the lands of a printed circuit board or electrodes of electronic parts and have not been used. A solder paste according to the present invention is provided by mixing flux with a powder mixture of Sn powder or an Sn based lead-free solder powder with Cu or Ag powder which has Ni plating formed on its surface.Type: GrantFiled: April 23, 2007Date of Patent: March 5, 2013Assignee: Senju Metal Industry Co., Ltd.Inventors: Rikiya Kato, Sakie Yamagata
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Patent number: 8389108Abstract: A surface-coated cutting tool of the present invention includes a substrate and a coated layer formed on the substrate, and the coated layer is a physical-vapor-deposition layer having a thickness of 10 ?m or more. A surface region having a thickness of 1 ?m from a surface of the coated layer includes a first region whose integrated residual stress is a compressive stress and a second region whose integrated residual stress is a tensile stress, and the integrated residual stress of the surface region falls within the range of ?1.5 to 1.5 GPa in any region included in the surface region.Type: GrantFiled: April 24, 2009Date of Patent: March 5, 2013Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Hardmetal Corp.Inventors: Hideki Moriguchi, Makoto Setoyama, Miki Miyanaga, Junya Okida, Sachiko Koike, Daiji Tabayashi
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Patent number: 8389127Abstract: A hot formed part of high-strength steel includes a body having an opening and formed in one piece with at least one tab in the form of a tongue projecting into the opening for holding a connection piece captive on the body. The tab thus is formed in one piece with the hot formed part and is produced jointly with the openings during manufacture of the hot formed part in the hot forming process.Type: GrantFiled: October 27, 2009Date of Patent: March 5, 2013Assignee: Benteler Automobiltechnik GmbHInventor: Markus Kettler
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Patent number: 8389129Abstract: A coated article system includes a substrate and a surface coating on the substrate. The surface coating is formed by depositing individual particles of a composite metal powder with sufficient energy to cause the composite metal powder to bond with the substrate and form the surface coating. The composite metal powder includes a substantially homogeneous dispersion of molybdenum and molybdenum disulfide sub-particles that are fused together to form the individual particles of the composite metal powder.Type: GrantFiled: July 9, 2010Date of Patent: March 5, 2013Assignee: Climax Engineered Materials, LLCInventors: Carl V. Cox, Matthew C. Shaw, Yakov Epshteyn
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Patent number: 8377567Abstract: A porous metal member composed of an alloy at least containing nickel and tungsten is provided. The alloy may contain 50 to 80 wt % of nickel and 20 to 50 wt % of tungsten and may further contain 10 wt % or less of phosphorus and/or 10 wt % or less of boron. Such a porous metal member can be produced by, for example, making a porous base such as a urethane foam be electrically conductive, forming an alloy film containing nickel and tungsten, then removing the porous base from the alloy film, and subsequently reducing the alloy.Type: GrantFiled: May 19, 2011Date of Patent: February 19, 2013Assignees: Sumitomo Electric Industries, Ltd., Sumitomo Electric Toyama Co., Ltd.Inventors: Kazuki Okuno, Masahiro Kato, Tomoyuki Awazu, Masatoshi Majima, Hidetoshi Saito, Keiji Shiraishi, Hitoshi Tsuchida, Junichi Nishimura
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Patent number: 8377577Abstract: Coated articles comprising a decorative metal substrate and a transparent cured coating thereon containing inorganic particles in which the concentration of particles in the exposed surface region of the cured coating is greater than the bulk region of the coating. Preferably, the transparent coating is applied by electrodeposition.Type: GrantFiled: August 4, 2010Date of Patent: February 19, 2013Assignee: PPG Industries Ohio, Inc.Inventors: James E. Poole, Anthony D. Kulfan, Raphael O. Kollah
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Patent number: 8377578Abstract: An infrared radiation reflecting transparent layer system on a transparent substrate and a method for producing same is provided. The infrared radiation reflecting layer system comprises an infrared radiation reflecting layer sequence which includes a selective function usually consisting of a noble metal, mostly silver, or an alloy thereof and having a good selective reflectivity in the infrared range. The layer sequence is supplemented by at least one transparent dielectric layer of an oxynitride of a metal, a semiconductor or a semiconductor alloy having a low to moderate refractive index arranged directly on the substrate or above the infrared radiation reflecting layer sequence.Type: GrantFiled: January 12, 2012Date of Patent: February 19, 2013Assignee: Von Ardenne Anlagentechnik GmbHInventors: Christoph Koeckert, Holger Proehl, Falk Milde