Sheet, Plate, Or Foil Patents (Class 205/152)
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Patent number: 11377743Abstract: Provided are: a multilayer structure in which a titanium oxide layer exhibits excellent photocatalytic activity; and a method for producing this multilayer structure. The above-described multilayer structure comprises: a conductive part which contains a metal element A other than Ti, while having electrical conductivity; and a titanium oxide layer which is arranged on the conductive part and contains 1.0% by atom or more of the metal element A.Type: GrantFiled: June 8, 2018Date of Patent: July 5, 2022Assignees: JFE Steel Corporation, National University Corporation Hokkaido UniversityInventors: Mikito Suto, Takeshi Suzuki, Yusuke Nakagawa, Katsumi Kojima, Hiroki Habazaki, Yuki Satoh
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Patent number: 11371112Abstract: A cold-rolled low-density steel sheet having excellent phosphorability is provided. An iron particle layer is disposed on the surface of the cold-rolled low-density steel sheet, and dispersed iron particles exist in the iron particle layer. The cold-rolled low-density steel sheet comprises 3.0% to 7.0% of element Al by mass percentage.Type: GrantFiled: May 26, 2017Date of Patent: June 28, 2022Assignee: BAOSHAN IRON & STEEL CO., LTD.Inventors: Xinyan Jin, Qi Yang, Yanliang Zhao, Li Wang
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Patent number: 10836087Abstract: A process to increase the diameter of a core rod (1) of an injection mould for preforms, wherein the core rod (1) has a moulding surface (2) divided in a neck finish portion (3) and a preform body portion (4), comprises the steps of: a) grinding or milling a layer from the surface of the preform body portion (4) of the core rod, b) depositing a metallic compound onto the ground portion to make a coating, c) removing the excess of coating material to bring the coated surface to a predetermined superficial roughness and to diametrical dimensions greater than the original surface profile (14) to reduce the thickness of the lateral wall of the moulded preform.Type: GrantFiled: November 7, 2016Date of Patent: November 17, 2020Assignee: S.I.P.A. SOCIETA' INDUSTRIALIZZAZIONE PROGETTAZIONE E AUTOMAZIONE S.P.A.Inventors: Matteo Zoppas, Laurent Sigler, Marc Hoang
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Patent number: 10283888Abstract: Electrical connection element having a first flat part made of a metallic substrate and a metallic contact layer applied to one surface of the substrate. A reliable coating is possible through the substrate being friction coated with the contact layer.Type: GrantFiled: May 21, 2015Date of Patent: May 7, 2019Assignee: Auto-Kabel Management GmbHInventor: Jens Dören
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Patent number: 10178775Abstract: Provided is a copper foil provided with a carrier which enables, in a laminate produced by laminating a copper foil provided with a carrier on a resin substrate, to peel the ultrathin copper layer from the carrier well. A copper foil provided with a carrier having, in order, a carrier, an intermediate layer, and an ultrathin copper layer, wherein, when the surface of the carrier opposite to the ultrathin copper layer is measured using a laser microscope based on JIS B0601-1994, the ten point average roughness Rz of the surface is 6.0 ?m or less.Type: GrantFiled: January 20, 2016Date of Patent: January 8, 2019Assignee: JX Nippon Mining & Metals CorporationInventors: Yoshiyuki Miyoshi, Michiya Kohiki, Masafumi Ishii
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Patent number: 10121597Abstract: The present invention relates to a tantalum wire for anode lead of tantalum capacitors, characterized in that the cross section of the tantalum wire is approximate rectangular or regular rectangular. The present invention also relates to a process for manufacturing the tantalum wire, comprising the steps of: providing feedstock tantalum wire; subjecting the feedstock tantalum wire to heat treatment; subjecting the heat treated tantalum wire to surface pretreatment to form an oxide membrane on the surface-pretreated tantalum wire; rolling the surface-pretreated tantalum wire by lubricating with lubricant oil to make the cross section of the rolled tantalum wire being approximate rectangular or regular rectangular; subjecting the tantalum wire to final annealing.Type: GrantFiled: October 13, 2015Date of Patent: November 6, 2018Assignee: NINGXIA ORIENT TANTALUM INDUSTRY CO., LTD.Inventors: Bing Zhao, Linghui Du, Yongxu Xie, Qingfeng Wan, Huifeng Wang, Guohua Qiu
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Patent number: 9501958Abstract: A sealing label suitable for sealing a package made of varnished cardboard comprises: a carrier layer, and an adhesive layer, wherein the thickness of the carrier layer, the material of the carrier layer, and the composition of the adhesive layer have been selected such that: a minimum deformation force of the label is smaller than a first breaking force needed to break the cardboard material of the varnished cardboard, a minimum detaching force of the label is greater than the first breaking force, and the minimum detaching force is smaller than a second breaking force needed to break the label, wherein the first breaking force is a first pulling force which causes breaking of the cardboard material in a situation where the label is separated from the varnished cardboard by pulling the label with said first pulling force, and the minimum detaching force is a second pulling force which is needed to separate the adhesive layer of the label from the surface of the varnished cardboard in a situation whereType: GrantFiled: December 23, 2014Date of Patent: November 22, 2016Assignee: UPM RAFLATAC OYInventors: Markku Pietarinen, Jari Herranen
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Publication number: 20150118552Abstract: A composite having an electrically conductive substrate and a polymer derived from a vinyl-containing siloxane monomer coating on the substrate. A method of electropolymerizing a vinyl-containing siloxane monomer to form a coating on an electrically conductive substrate.Type: ApplicationFiled: October 29, 2014Publication date: April 30, 2015Applicant: The Government of the United States of America, as represented by the Secrelary of the NavyInventors: Megan B. Sassin, Jeffrey W. Long, Debra R. Rolison
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Publication number: 20150086720Abstract: A surface-treated steel sheet for a container, comprising: a steel sheet, and a Zr compound film disposed on the steel sheet, wherein the Zr compound film being formed by a dipping or electrolytic treatment in a solution containing Zr ion, F ion, ammonium ion and nitrate ion; and the coating weight of the Zr compound film is 1 to 100 mg/m2 in terms of the amount of metallic Zr, and 0.1 mg/m2 or less in terms of the F amount. There is provided a steel sheet for container, which has an excellent processability in the can manufacturing, and at the same time, is excellent in drawing and ironing processability, weldability, corrosion resistance, adherence thereof to a coating material and adherence thereof to a film, and a process for producing such a steel sheet for container.Type: ApplicationFiled: November 20, 2014Publication date: March 26, 2015Inventors: Shigeru HIRANO, Akira TACHIKI, Hirokazu YOKOYA
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Publication number: 20150075993Abstract: An electric storage apparatus has a positive electrode plate, a negative electrode plate, and a separator. Each of the positive electrode plate and the negative electrode plate has a collector plate and an active material layer containing an electrolytic solution, and the active material layer is formed in a predetermined width on a partial region of a collector plate. The separator is placed between the positive electrode plate and the negative electrode plate and contains an electrolytic solution. At least one of the positive electrode plate and the negative electrode plate, an edge of the active material layer in a width direction has a waveform. A set value Wn of the width of the active material layer and a variation ?W of the width of the active material layer satisfy a condition of 0.03??W/Wn?0.056.Type: ApplicationFiled: October 16, 2014Publication date: March 19, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroaki Ikeda
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Publication number: 20150024137Abstract: An apparatus and method for the application of an aqueous treatment solution onto the surface of a steel strip that is moved, at a prespecified strip speed, in a direction of movement of the strip, with the following steps: drying of the moving steel strip with a gas flow; application of the aqueous solution on at least one surface of the steel strip with a rotary sprayer with several spray rotors that are situated next to one another, transverse to the direction of movement of the strip, to which the aqueous treatment solution is supplied and which are rotated by a drive, so as to spray the treatment solution, as a result of centrifugal force, in the form of a spray jet, onto the surface of the steel strip and, there, to form a wet film of the aqueous treatment solution; equalization of the applied wet film of the aqueous treatment solution by driven smoothing rollers; and drying of the applied wet film of the aqueous treatment solution.Type: ApplicationFiled: July 15, 2014Publication date: January 22, 2015Inventors: Andrea Marmann, Michael Wild, Paul Michels
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Publication number: 20140363697Abstract: Provided is a method of manufacturing a hot-dip galvanized steel sheet. According to an aspect of the present invention, the method may include preparing a base steel sheet, forming a iron (Fe)-plated layer on the prepared base steel sheet, oxidation heating the steel sheet having the Fe-plated layer formed thereon at a temperature ranging from 600° C. to 800° C., maintaining the heated steel sheet at a temperature ranging from 750° C. to 900° C. for 5 seconds or more in a reducing atmosphere with a dew point of between ?30° C. to 5° C. including 20 ppm or less of oxygen, 1 vol % to 20 vol % of H2, and N2 as well as unavoidable gases as a remainder, cooling the maintained steel sheet, and plating the cooled steel sheet by dipping in a hot-dip galvanizing bath.Type: ApplicationFiled: December 27, 2012Publication date: December 11, 2014Inventors: Myung-Soo Kim, Jong-Sang Kim, Young-Ha Kim, Joong-Chul Park
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Publication number: 20140349135Abstract: A method for coating a steel sheet with a metal layer includes the following steps: application of a first thin metal layer as a flash coating; melting the metal layer from the flash coating; and application of at least one additional metal layer onto the metal layer from the flash coating. To increase the corrosion resistance of the coated steel sheet and to improve the energy and resource efficiency of the coating method, with which a steel sheet having a high corrosion resistance and good weldability and with a good deep drawing and ironing behavior is to be produced, the thickness of the metal layer from the flash coating is at most 200 mg/m2 and the metal layer from the flash coating is melted with electromagnetic radiation of high energy density.Type: ApplicationFiled: May 27, 2014Publication date: November 27, 2014Applicant: THYSSENKRUPP RASSELSTEIN GmbHInventors: Helmut OBERHOFFER, Benjamin LIEBSCHER, Anika SZESNI, Reiner SAUER, Karl-Ernst FRIEDRICH
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Patent number: 8815072Abstract: A process is provided for roughening both sides of a copper plate by forming protrusions with fine bump shapes on both sides of the copper plate in an electroplating solution for plating copper while reducing deterioration of the electroplating solution. Opposed pairs of negative electrodes (3c) and positive electrodes (3a) are provided in an electroplating copper solution (2), and a copper plate (4) is arranged between the pair of negative electrodes (3c). An anodic treatment for generating copper fine particles on both surfaces of the copper plate (4) is carried out by performing an electrolytic process for three to ten minutes with the copper plate (4) as a positive electrode between the negative electrodes (3c).Type: GrantFiled: March 3, 2008Date of Patent: August 26, 2014Assignee: Furukawa Electric Co., Ltd.Inventors: Hajime Watanabe, Sadao Ishihama, Kiyoteru Yamamoto, Takahiro Imai, Toshihiro Oyoshi
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Publication number: 20140220373Abstract: A composite dual blackened copper foil includes a copper foil and two blackened layers. The copper foil has a shiny side and a matte side. The blackened layers are formed on the shiny and matte sides respectively. The blackened layers are formed alloy by electroplating in a plating bath consisting essentially of copper, cobalt, nickel, manganese, magnesium and sodium ions. A rough layer is selectively formed between the blackened layer and the shiny side as well as the matte side. Both side of the copper foil is spotless, powder free, and good in etching quality. The copper foil is effective at blocking electromagnetic wave, near infrared, undesired light and the like. The copper foil exhibits strong light absorption and is applicable to direct gas laser drilling. A method of manufacturing the composite dual blackened copper foil is also provided.Type: ApplicationFiled: August 5, 2013Publication date: August 7, 2014Applicant: NAN YA PLASTICS CORPORATIONInventors: Ming-Jen TZOU, Kuo-Chao CHEN, Pi-Yaun TSAO
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Patent number: 8784637Abstract: The present invention provides a method of manufacturing anode foil for aluminum electrolytic capacitors with high capacitance and decreased leakage current. The method has the following steps: dipping etched aluminum foil into pure water having a temperature of 90° C. or higher so as to form a hydrated film on the foil; attaching organic acid to the surface of the hydrated film; performing main chemical conversion on the aluminum foil with application of formation voltage after the attaching step; performing depolarization on the aluminum foil after the main chemical conversion step; and performing follow-up chemical conversion on the aluminum foil after the main chemical conversion step. The main chemical conversion treatment has two-or-more stages. In the first stage of the treatment, the foil is dipped into a phosphate aqueous solution, and in the last stage, it is dipped into an aqueous solution different from the phosphate aqueous solution.Type: GrantFiled: June 7, 2010Date of Patent: July 22, 2014Assignee: Panasonic CorporationInventors: Naomi Kurihara, Katsunori Matsuda, Fumiaki Kawaguchi, Takahiro Suzuki
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Publication number: 20140170438Abstract: A steel sheet, in one example, a press-hardening steel sheet is provided. The steel sheet includes a substrate layer of steel and a corrosion protection layer. The corrosion protection layer is electrogalvanically applied to the substrate layer, which contains zinc and manganese with a component of at least 5% by weight.Type: ApplicationFiled: December 17, 2013Publication date: June 19, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Hartmut BAUMGART, Ronald SANDERS
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Publication number: 20140147597Abstract: To provide a coating composition, which is capable of providing a coating film on a resin part and on a steel plate part at the same time at lower temperatures than conventional coating compositions, and which is capable of providing a coating film that has excellent bending resistance. A clear coating composition, which contains a base material that contains an acrylic polyol, a crosslinking agent that is composed of an active methylene type blocked isocyanate and a melamine resin, and a curing catalyst. The mass ratio of the base material to the melamine resin is 1.5-9.0, and the mass percentage of the active methylene type blocked isocyanate in the composition is set within a specific range when the total of the mass percentage of the base material and the mass percentage of the melamine resin in the composition is taken as 100% by mass.Type: ApplicationFiled: July 12, 2012Publication date: May 29, 2014Applicant: HONDA MOTOR CO., LTD.Inventors: Masuo Kondo, Keisuke Kojima
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Publication number: 20140147734Abstract: A surface-treated steel sheet for battery cases is provided which comprises a nickel-cobalt alloy layer formed at the outermost surface of a plane to be an inner surface of a battery case. When X-ray diffraction measurement using CuK? as a radiation source is performed for the nickel-cobalt alloy layer, an intensity ratio IA/IB=0.01 to 0.9. The intensity ratio IA/IB is a ratio of an intensity IA of a peak present at a diffraction angle 2? within a range of 41° or more and less than 43° to an intensity IB of a peak present at a diffraction angle 2? within a range of 43° or more and 45° or less.Type: ApplicationFiled: July 4, 2012Publication date: May 29, 2014Applicant: TOYO KOHAN CO., LTD.Inventors: Shinichirou Horie, Tatsuo Tomomori, Koh Yoshioka
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Publication number: 20140144993Abstract: Provided is a metal card including a metal card sheet made of duralumin and an anodized layer formed by anodizing a surface of the metal card sheet, wherein a background color or pattern of the metal card is determined according to a composition of electrolyte of the anodizing for forming the anodized layer.Type: ApplicationFiled: July 6, 2012Publication date: May 29, 2014Applicant: BIOSMART CORPORATIONInventors: Hee Yong Seo, Young Jin Park
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Publication number: 20130316099Abstract: A stand-off is necessary to separate two glass lites (panes of glass) in a vacuum insulated glazing system. This stand-off must provide sufficient mechanical support to keep the lites apart despite one atmosphere pressure pushing the lites together. For systems that are designed with flexible edge seals, there will be movement of one lite relative to the other during diurnal cycling, and the stand-offs will therefore be scraped against at least one of the lite surfaces. Because many mechanically robust materials suitable for stand-offs have high friction, it is beneficial to apply a lubricant to the surface of the stand-off. However, it is also beneficial to adhere the stand-off to one lite during the manufacturing operation, and this need opposes the need for good lubricity. This invention describes means for optimizing the composition of a stand-off to meet these conflicting needs.Type: ApplicationFiled: March 14, 2013Publication date: November 28, 2013Applicant: EVERSEALED WINDOWS, INC.Inventors: SETH A. MILLER, WILLIAM H. FRANCIS, IV
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Publication number: 20130228467Abstract: Provided are an apparatus for continuous electrolytic treatment of a steel sheet that is suitable for producing a surface-treated steel sheet and a method for producing the surface-treated steel sheet using the apparatus for continuous electrolytic treatment of a steel sheet. The apparatus includes N pairs of tabular electrodes having a length L and being arranged to respectively face two surfaces of a steel sheet. Each electrode includes n sections arranged in the longitudinal direction of the electrode and disposed on the surface of the electrode facing the steel sheet surface. Each section is constituted by a conductive portion including an electrode portion having a length T1 and a nonconductive portion made by making an electrode portion having a length T2 nonconductive, where n×N?10, 0.96?T2/(T1+T2)?0.05, and 0.9?T1/L?0.1.Type: ApplicationFiled: September 14, 2011Publication date: September 5, 2013Applicant: JFE STEEL CORPORATIONInventors: Yuka Miyamoto, Takeshi Suzuki, Hisato Noro, Masao Inose, Hiroki Iwasa, Norihiko Nakamura, Yoichi Tobiyama
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Publication number: 20130216714Abstract: Disclosed is a manufacturing method for steel sheets for containers that enables reliable, continuous manufacture of steel sheets, with excellent film adhesion qualities, for containers. The manufacturing method for steel sheets for containers is a method in which a film containing Zr is formed on the surface of the steel sheets by immersing, and/or subjecting to electrolytic treatment, the steel sheets in a solution containing Zr ions, F ions, and at least one reaction accelerating component selected from a group including Al ions, boric acid ions, Cu ions, Ca ions, metal Al, or metal Cu.Type: ApplicationFiled: September 14, 2011Publication date: August 22, 2013Applicant: JFE STEEL CORPORATIONInventors: Takeshi Suzuki, Yuka Miyamoto, Yoichi Tobiyama, Hisato Noro, Masao Inose
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Publication number: 20130216858Abstract: A steel sheet for containers that has excellent film adhesion qualities, and has a Zr compound film formed thereupon by immersion in or electrolytic treatment with a solution containing Zr ions, F ions, and hydroxylic acid, the Zr compound film being applied in an amount such that the metal Zr content is 0.1-100 mg/m and the F content is no more than 0.1 mg/m2.Type: ApplicationFiled: September 14, 2011Publication date: August 22, 2013Applicant: JFE STEEL CORPORATIONInventors: Takeshi Suzuki, Norihiko Nakamura, Yuka Miyamoto, Yoichi Tobiyama
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Publication number: 20130206285Abstract: A manufacturing method for steel sheets for containers produces steel sheets with excellent film adhesion qualities. In a method for manufacturing steel sheets upon which is formed a chemical conversion coating having a metal Zr content of 1-100 mg/m2 and F content of no more than 0.1 mg/m2, the chemical conversion coating is formed on the steel sheet by subjecting the steel sheet to immersion in or electrolytic treatment with a treatment solution containing Zr ions and F ions, and subsequently, the steel sheet upon which the chemical conversion coating has been formed is washed with water having a temperature of at least 80° C. and dried.Type: ApplicationFiled: September 14, 2011Publication date: August 15, 2013Applicant: JFE STEEL CORPORATIONInventors: Takeshi Suzuki, Norihiko Nakamura, Yuka Miyamoto, Yoichi Tobiyama
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Publication number: 20130209827Abstract: A steel sheet for containers that has excellent film adhesion qualities, and has; a chemical conversion coating formed by immersing or subjecting to electrolytic treatment a steel sheet in a solution containing Zr ions, F ions, with adhesion amount of 0.1 to 100 mg/m2 for metal Zr and no more than 0.1 mg/m2 for F; and a hydroxyl acid treatment layer formed on the chemical conversion coating, the layer having a C adhesion amount of 0.05 to 50 mg/m2.Type: ApplicationFiled: September 14, 2011Publication date: August 15, 2013Applicant: JFE STEEL CORPORATIONInventors: Takeshi Suzuki, Norihiko Nakamura, Yuka Miyamoto, Yoichi Tobiyama
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Publication number: 20130189540Abstract: Alloys of copper and manganese and copper, manganese and zinc can be used for the production of coins, such as the U.S. five cent piece or “nickel.” With appropriate platings, these alloys can match the electromagnetic signatures or electrical conductivity of currently circulated coins. This is important as modern vending machines include sensors which measure the conductivity of coins to ensure they are genuine.Type: ApplicationFiled: October 7, 2011Publication date: July 25, 2013Applicant: JARDEN ZINC PRODUCTS, LLCInventors: Paul McDaniel, Jon Headrick, Randy Beets
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Publication number: 20130092548Abstract: The present invention relates to a manufacturing method for a fine grain surface copper foil with the low roughness, high peeling strength, high chemical resistance, high heat resistance, high resistance to moisture absorption and good etching properties, and applicable to all kinds of printed circuit boards. The technical characteristics are that the adhesion surface of copper foil is electroplated in an electroplating bath composed of copper sulfate, sulfuric acid, tungsten compounds to obtain a roughening treatment layer which is then treated with a electroplating copper foil method for anti-rust and thermoresistance known to the art to get a Zn alloy thermoresistant layer.Type: ApplicationFiled: October 18, 2011Publication date: April 18, 2013Inventors: Ming Jen TZOU, Pi Yaung Tsao, Chin Chen Huang
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Publication number: 20120276412Abstract: Provided is a surface-treated copper foil, wherein a plated layer essentially consisting of cobalt and nickel, in which a total amount of cobalt and nickel is 75 ?g/dm2 or more and 200 ?g/dm2 or less and Co/Ni is 1 or more and 3 or less, is provided on the roughened surface of a copper foil. The present invention aims to form a surface-treated copper foil, which has superior alkali etching properties and maintains favorable characteristics of hydrochloric acid resistance, heat resistance and weather resistance, and of which the surface takes on a red color.Type: ApplicationFiled: December 17, 2010Publication date: November 1, 2012Applicant: JX Nippon Mining & Metals CorporationInventor: Atsushi Miki
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Publication number: 20120204890Abstract: Highly-ordered nanostructure arrays and methods of preparation of the highly-ordered nanostructure arrays for adsorption of pollutants are disclosed. The highly-ordered nanostructure arrays can be vertically aligned metal oxide nanotube arrays having metal-deposited carbon nanotubes within the nanostructures. The metal-deposited carbon nanotubes within the nanostructures increase the adsorption of the pollutants, as discussed in greater detail below. The highly-ordered nanostructure arrays can be included in various filters, such as cigarette filters, to adsorb carcinogens and pollutants from the tobacco smoke.Type: ApplicationFiled: April 19, 2012Publication date: August 16, 2012Inventors: ALIMORAD RASHIDI, KHEIROLLAH JAFARI JOZANI, MAHNAZ POURKHALIL, MAHDI MOHAJERI, HAMZEH GHORBANI, MARYAM RASHTCHI
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Publication number: 20120196144Abstract: The present invention relates to an ultra thin copper foil with a very low profile copper foil as a carrier, comprising a carrier foil a release layer and an ultra thin copper foil. The copper foil with the Very Low Profile, smooth on both sides (i.e. VLP copper foil) is used as the carrier foil, the said very low profile copper foil for supporting the ultra thin copper foil can bring advantages of no pinhole, excellent thickness uniformity and low surface roughness. The impact of a release layer on the bond strength between the carrier foil and the ultra thin copper foil is very significant, the release layer is composed of a quaternary metal alloy with peelability.Type: ApplicationFiled: January 31, 2011Publication date: August 2, 2012Inventors: Ming Jen Tzou, Ya Mei Lin
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Publication number: 20120127666Abstract: Disclosed herein are a heat-radiating substrate and a method of manufacturing the same. The heat-radiating substrate includes: a base substrate with a heat sink, having a groove; an insulating layer formed on the base substrate by performing anodization thereon; and a circuit layer formed on the insulating layer, whereby the heat-radiating substrate with the heat-sink, made of metal material, is manufactured, thereby making it possible to protect devices weak against heat and thus solve the problem in view of reduced life span and degraded reliability.Type: ApplicationFiled: January 14, 2011Publication date: May 24, 2012Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Hyun PARK, Seog Moon CHOI, Young Ki LEE
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Publication number: 20120121927Abstract: A flat steel product provided with a coating system, which in the coated state possesses an optimized combination of corrosion resistance and welding capacity, includes a base layer formed from a steel and a corrosion protection system applied onto the base layer. The corrosion protection system comprises a metallic coating less than 3.5 ?m thick, formed from a first metallic layer applied onto the base layer and a second metallic layer applied onto the first metallic layer, wherein the second metallic layer has formed a metallic alloy with the first metallic layer. The corrosion protection system also comprises a plasma polymer layer applied onto the metallic coating.Type: ApplicationFiled: December 27, 2011Publication date: May 17, 2012Applicant: ThyssenKrupp Steel AGInventors: Krasimir Nikolov, Nicole Weiher, Bernd Schuhmacher
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Patent number: 8062498Abstract: A method of manufacturing a cathode plate (1) that is used in the electrolytic cleaning and recovery of metals, the cathode plate being at least partly manufactured of stainless steel and the surface of the cathode plate being treated in at least one stage, whereby the cathode plate is formed by cutting it from a solid plate-like material (2), whereby, essentially before cutting (4) the cathode plate to shape, at least part of the surface constituting the cathode plate is subjected to a mechanical treatment (3) to improve the adhesion properties of the surface. The invention also relates to the cathode plate.Type: GrantFiled: February 13, 2008Date of Patent: November 22, 2011Assignee: Outotec OyjInventor: Lauri Palmu
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Publication number: 20110233064Abstract: An electrolytic treatment apparatus according to one aspect of the subject matter includes: a transportation device configured to transport a metal plate; an electrolytic bath configured to store an acidic electrolytic solution, wherein the metal plate is transported inside the electrolytic bath; a current supplying device configured to supply an alternating waveform current to continuously subject a surface of the metal plate to an alternating current electrolytic treatment with the alternating waveform current; and a hydroxide ion-adding device installed in an inlet of the electrolytic bath through which the metal plate is introduced into the electrolytic bath, the hydroxide ion-adding device configured to add hydroxide ions (OH?) on a surface of the metal plate before the surface of the metal plate is subjected to the alternating current electrolytic treatment.Type: ApplicationFiled: March 24, 2011Publication date: September 29, 2011Inventors: Hiroshi KOMATSU, Hisashi HOTTA
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Publication number: 20110203831Abstract: A composite coating on metal strips or prestamped metal strips with an improved friction coefficient and/or good contact resistance and/or good friction corrosion resistance and/or good wear resistance and/or good formability includes carbon nanotubes and/or fullerenes and a metal. A method for producing a metal strip coated according to the invention with carbon nanotubes and/or fullerenes and a metal is also disclosed.Type: ApplicationFiled: September 3, 2009Publication date: August 25, 2011Inventors: Helge Schmidt, Isabell Buresch, Udo Adler, Dirk Rode, Sonja Priggemeyer
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Patent number: 7985485Abstract: A copper foil reducing transmission loss at a high frequency and excellent in bond strength with a resin substrate, including at least a granular layer and a columnar layer in its thickness direction, the columnar layer being formed on at least one surface of the granular layer forming the copper foil or the granular layer being formed on at least one surface of the columnar layer forming the copper foil, the relation of the thickness A of the granular layer and the thickness B of the columnar layer in the copper foil being preferably A/(A+B)=40 to 99%, a method of production and apparatus for production for the same, and a high frequency circuit using the same.Type: GrantFiled: September 9, 2009Date of Patent: July 26, 2011Assignee: The Furukawa Electric Co., Ltd.Inventors: Takami Moteki, Yuuji Suzuki, Kazuhiro Hoshino, Kensaku Shinozaki, Akira Matsuda
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Patent number: 7943020Abstract: The invention relates to a cathode for electrolytic processes, particularly suitable for hydrogen evolution in chlor-alkali electrolysis, consisting of a nickel substrate provided with a coating comprising a protective zone containing palladium and a physically distinct catalytic activation containing platinum or ruthenium optionally mixed with a highly oxidizing metal oxide, preferably chromium or praseodymium oxide.Type: GrantFiled: April 13, 2009Date of Patent: May 17, 2011Assignee: Industries de Nora S.p.A.Inventors: Antonio Lorenzo Antozzi, Claudia Jennifer Bargioni, Alice Calderara, Luciano Iacopetti, Gian Nicola Martelli, Christian Urgeghe
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Patent number: 7927733Abstract: Disclosed is a battery casing, comprising one or more sub-layers as constitutional elements, wherein at least one region selected from the group consisting of a surface of the casing and the sub-layers of the casing is coated partially or totally with a metal having a grain size of 50 nm or less. A battery comprising the same casing is also disclosed. The casing efficiently inhibits degradation of the safety of a battery, caused by internal or external factors, and thus provides a battery with excellent safety.Type: GrantFiled: January 6, 2006Date of Patent: April 19, 2011Assignees: LG Chem, Ltd., Future Metal CorporationInventors: Seo Jae Lee, Ki Young Lee, Ho Kyung Byun, Yong Bum Park, Chang Sung Ha, Byung Gi Jeon, Young Tack An, Sung Min Hwang, Joon Sung Bae
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Patent number: 7927468Abstract: An electrode assembly for use with an electrodeposition process. According to an exemplary embodiment, the electrode assembly includes an electrode for exchanging electrical current with a solution, a passageway for removing gas that becomes trapped between a workpiece and the solution, and a sleeve for electrically isolating the electrode from the workpiece.Type: GrantFiled: August 27, 2008Date of Patent: April 19, 2011Assignee: GM Global Technology Operations LLCInventors: Guangling Song, Yar-Ming Wang, Hong-Hsiang Kuo, Kevin M. Cunningham
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Patent number: 7897199Abstract: A method for plating a FPCB base board, comprising the steps of: providing a FPCB base board comprising a sprocket region; and placing an insulation shielding plate spatially opposite to the sprocket region of the FPCB base board to limit a thickness of a plating layer formed on the sprocket region of the FPCB base board.Type: GrantFiled: April 24, 2008Date of Patent: March 1, 2011Assignee: Foxconn Advanced Technology Inc.Inventors: Tso-Hung Yeh, Hung-Yi Chang, Chih-Kang Yang
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Patent number: 7884044Abstract: The present invention relates to an electrocatalytic coating and an electrode having the coating thereon, wherein the coating is a mixed metal oxide coating, preferably platinum group metal oxides with or without valve metal oxides, and containing a transition metal component such as palladium, rhodium or cobalt. The electrocatalytic coating can be used especially as an anode component of an electrolysis cell for the electrolysis of a halogen-containing solution wherein the palladium component reduces the operating potential of the anode and eliminates the necessity of a “break-in” period to obtain the lowest anode potential.Type: GrantFiled: September 1, 2004Date of Patent: February 8, 2011Assignee: Eltech Systems CorporationInventors: Dino F. DiFranco, Kenneth L. Hardee
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Patent number: 7828951Abstract: A multi-layered wafer support apparatus is provided for performing an electroplating process on a semiconductor wafer (“wafer”). The multi-layered wafer support apparatus includes a bottom film layer and a top film layer. The bottom film layer includes a wafer placement area and a sacrificial anode surrounding the wafer placement area. The top film layer is defined to be placed over the bottom film layer. The top film layer includes an open region to be positioned over a surface of the wafer to be processed, i.e., electroplated. The top film layer provides a liquid seal between the top film layer and the wafer, about a periphery of the open region. The top film layer further includes first and second electrical circuits that are each defined to electrically contact a peripheral top surface of the wafer at diametrically opposed locations about the wafer.Type: GrantFiled: June 23, 2009Date of Patent: November 9, 2010Assignee: Lam Research CorporationInventor: Carl Woods
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Patent number: 7754063Abstract: Herein disclosed are an electrode and a method for making an electrode having an enhanced electrically effective surface providing an increased signal to noise ratio. The electrode having a metal surface selected from gold, tungsten, stainless steel, platinum, platinum-tungsten, platinum-iridium, and combinations thereof; and an electrically conductive coating on said metal surface, said coating consisting essentially of polymerized pyrrole.Type: GrantFiled: January 12, 2007Date of Patent: July 13, 2010Assignee: The Florida State University Research Foundation, Inc.Inventors: Joseph Schlenoff, Gilbert Case
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Patent number: 7704368Abstract: A method of electroplating conductive material on semiconductor wafers controls undesirable surface defects by reducing the electroplating current as the wafer is being initially immersed in a plating bath. Further defect reduction and improved bottom up plating of vias is achieved by applying a static charge on the wafer before it is immersed in the bath, in order to enhance bath accelerators used to control the plating rate. The static charge is applied to the wafer using a supplemental electrode disposed outside the plating bath.Type: GrantFiled: January 25, 2005Date of Patent: April 27, 2010Assignee: Taiwan Semiconductor Manufacturing Co. Ltd.Inventors: Chung-Liang Chang, Shau-Lin Shue
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Patent number: 7404885Abstract: A plating method includes the steps of (a) forming a roughened area in a predetermined area of a substrate, (b) forming a surface-active agent layer above at least the roughened area, (c) forming, above the roughened area, a catalyst layer above the surface-active agent layer, and (d) precipitating a metal layer above the catalyst layer.Type: GrantFiled: March 8, 2006Date of Patent: July 29, 2008Assignee: Seiko Epson CorporationInventors: Hidemichi Furihata, Satoshi Kimura
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Publication number: 20080107963Abstract: Disclosed is a battery casing, comprising one or more sub-layers as constitutional elements, wherein at least one region selected from the group consisting of a surface of the casing and the sub-layers of the casing is coated partially or totally with a metal having a grain size of 50 nm or less. A battery comprising the same casing is also disclosed. The casing efficiently inhibits degradation of the safety of a battery, caused by internal or external factors, and thus provides a battery with excellent safety.Type: ApplicationFiled: January 6, 2006Publication date: May 8, 2008Applicant: LG CHEM, LTD. AND FUTURE METAL CORPORATIONInventors: Seo Jae Lee, Ki Young Lee, Ho Kyung Byun, Yong Bum Park, Chang Sung Ha, Byung Gi Jeon, Young Tack An, Sung Min Hwang, Joon Sung Bae
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Publication number: 20080047837Abstract: An anodization method includes steps of providing an object formed of an aluminum-copper alloy, providing an anodizing bath comprising a basic silicate solution, providing an AC power supply including a first electrode and a second electrode, placing the first electrode in contact with the anodizing bath, connecting the second electrode to the object, placing the object in the anodizing bath, applying a voltage to the first and second electrodes to maintain a current density of about 10 mA/cm2 or less to form an anodized coating on the object, removing the object from the bath, and sealing the anodized coating on the object.Type: ApplicationFiled: August 27, 2007Publication date: February 28, 2008Inventors: Viola I. Birss, Eric J. McLeod, Richard G. Rateick
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Patent number: 7214440Abstract: A metallic separator for a fuel cell has excellent corrosion resistance and contact resistance, even when a gold coating is applied directly without a surface treatment by a nickel coating. The metallic separator for a fuel cell, comprising stainless steel having a surface, can be obtained by coating at 2.3 to 94% of area rate on the surface without a surface treatment.Type: GrantFiled: March 29, 2004Date of Patent: May 8, 2007Assignee: Honda Motor Co., Ltd.Inventors: Masao Utsunomiya, Makoto Tsuji, Takashi Kuwayama, Teruyuki Ohtani
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Patent number: 7201972Abstract: There is provided a metal thin film comprising a metal plate and a diamond particle dispersed in the metal plate. According to the present invention, the metal thin film has a film thickness of 5 nm to 35000 nm. The diamond particle is dispersed almost homogeneously over the direction of the film thickness of the metal thin film. The metal thin film has the diamond particle at a concentration of 1 to 12%.Type: GrantFiled: June 13, 2003Date of Patent: April 10, 2007Inventors: Shigeru Shiozaki, Masato Sone, Hideo Yoshida, Kiyohito Sakon, Tadamasa Fujimura