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WO/2002/086184A1 |
A manganese alloy sputtering target characterized in that oxygen is 1000 ppm or less, sulfur is 200 ppm or less and a forged texture is provided, and a method for producing a forged manganese alloy target stably by eliminating the drawba...
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WO/2002/083961A1 |
A method for preparing a reinforced platinum material wherein a platinum alloy powder prepared by spraying a melt of the alloy is subjected to an oxidation treatment, the resultant powder is mixed with an organic solvent and subjected to...
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WO/2002/078764A1 |
A platinum enhanced radiopaque alloy particularly suitable for manufacture of implantable and/or intravascular medical devices. A stent is one preferred medical device which is a generally tubular structure that is expandable upon implan...
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WO/2002/078763A1 |
The present invention is directed toward a stent fabricated from an austenitic 300 series stainless steel alloy having improved radiopaque characteristics. The modified stainless steel alloy consists essentially of, in weight percent, ab...
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WO/2002/077317A1 |
A sputtering target material which comprises an Ag alloy comprising Ag, a specific small amount of a metal component (A) selected from among In, Sn and Zn and a specific small amount of a metal component (B) selected from among Au, Pd an...
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WO/2002/069750A1 |
With the use of shape memory elements a series of devices can be made which change shape at small changes of the environmental temperature. The devices may be composed of a shape memory element and a bias element, in such a way that the ...
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WO/2002/069749A1 |
A piece of jewelry (10) is disclosed, comprising first and second substantially opposing end portions (14, 16), at least one said end portion being moveable from an open state A in which said end portions (14, 16) are spaced apart toward...
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WO/2002/062509A1 |
A novel method for preparing fine particles comprising a transition metal and a noble metal which are monodisperse and have almost no particle diameter distribution, and are transferable to a CuAu-I type L1¿0? ordered phase, with safety...
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WO/2002/057605A2 |
A composition for forming an electrode for use in a torch jet spark plug is provided. The composition comprises a ceramic material, ceramic particles, and an electrically conductive material. The ceramic particles are dispersed within th...
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WO/2002/046108A2 |
The aim of the invention is to provide a metal strip for epitaxial coating with a biaxially textured layer, this metal strip, however, being able to be produced in an uncomplicated manner and having a high tensile strength, low magnetic ...
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WO/2002/042506A2 |
An improved process for successful and homogenous incorporation of ruthenium and iridium into titanium and titanium alloy melts, ingots, and castings via traditional melting processes (e.g., VAR and cold-herath)has been developed. This r...
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WO/2002/023618A1 |
A bonding wire for semiconductor, comprising a core and an outer peripheral part formed of a conductive metal and the alloy thereof formed mainly of the same type of elements, respectively, and a diffusion layer and/or an intermetallic c...
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WO/2002/020857A1 |
A method for producing a silver having high purity from a raw material of low grade, characterized in that it comprises dissolving the raw material with a nitric acid solution, adding hydrochloric acid to the resulting mixture to give si...
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WO/2002/018664A1 |
Novel 22k gold alloys including silver, boron, cobalt and copper. The alloys meet modern jewelry fabrication techniques requirements and exhibit pleasing yellow color. They are stable under normal use and do not appreciably tarnish. They...
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WO/2002/017396A1 |
The substrate according to the present invention is comprised of a silver/gold/grain element alloy layer, wherein the alloy forms an outside layer of the product. The grain element is selected from a group consisting of selenium, antimon...
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WO/2002/007919A1 |
A silver-based alloy thin film (422) is provided for the highly reflective or semi-reflective coating layer (422) of optical discs (410). Alloy additions to silver include zinc, aluminum, zinc plus aluminum, manganese, germanium, and cop...
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WO/2002/008481A1 |
A make and break contact material comprising a Ag-Ni based alloy having Ni metal particles dispersed for use in a make and break part for practicing electrical make and break by mechanical open and close operations, characterized in that...
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WO/2002/008480A1 |
A sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed for use in a sliding part for practicing electrical make and break by mechanical sliding operations, characterized in that it is prepared by admi...
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WO/2002/006542A1 |
The invention provides a fully dense compacted metal composite comprising silver alloy matrix having uniformly dispersed therein discrete microparticles of a refractory metal oxide, and further comprising discrete macroparticles of metal...
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WO/2002/004164A1 |
A brazing filler material which comprises palladium, a metal capable of forming a solid solution with palladium in any ratio and phosphorus as main components, wherein platinum and nickel are used as the metal capable of forming a solid ...
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WO/2002/004934A1 |
The aim of the invention is to provide platinum-cermet electrodes, on which the electrochemical reduction of oxygen is facilitated in comparison with known platinum cermet electrodes. To achieve this, the invention discloses a platinum-c...
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WO/2002/002834A1 |
A hard noble-metal alloy member which is constituted of a gold alloy having a gold content of 37.50 to 98.45 wt.% and containing a hardening additive consisting of either gadolinium alone or a mixture thereof with at least one member sel...
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WO/2002/000952A1 |
A platinum material reinforced by oxide dispersion, which comprises zirconium oxide dispersed in platinum, having creep strength properties elevated by improving the metal tissue structure. Namely, in a platinum material of the above-des...
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WO/2002/000951A1 |
A method for producing a platinum material reinforced with dispersed oxide, which comprises adding powdered platinum into water to prepare a platinum suspension, admixing the platinum dispersion with a zirconium nitrate solution and a ur...
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WO/2001/098561A2 |
Method for forming on a superalloy or other metallic substrate a platinum graded, outward single phase diffusion aluminide coating (100) on a surface of the substrate by depositing a layer comprising Pt on the substrate and then gas phas...
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WO/2001/095447A1 |
An electrode and a spark plug (5) for an internal combustion engine with such an electrode as middle electrode (10) are disclosed. The electrode thus comprises an electrode base body (20) made from a first material and an end section (30...
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WO/2001/087521A2 |
The thermal conductivity of a sintered copper/refractory metal composite having a maximum porosity of about 1 % is greatly improved when the composite contains phosphor and sintering aid in a specified weight ratio, 'phosphor/sintering a...
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WO2000069009A9 |
An improved noble metal alloy composition for a fuel cell catalyst, an alloy composition containing platinum, ruthenium, palladium and osmium. The alloy shows increased activity as compared to well-known catalysts.
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WO/2001/083157A1 |
A method of brazing stainless steel components to form a complex shape such as an impeller. The method includes the steps of providing the stainless steel components shaped and formed from a selected stainless steel alloy; providing a br...
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WO/2001/080988A2 |
A process for conducting gas-phase catalytic reactions, such as the production of hydrogen cyanide, with a grain stabilized platinum-group metal component is disclosed. For example, the catalyst is grain-stabilized with a Group IIIB or G...
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WO/2001/073907A1 |
The invention relates to a spark plug for an internal combustion engine, comprising at least two electrodes (9, 11). One of said at least two electrodes is at least one center electrode (11) and another electrode of the at least two elec...
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WO/2001/072508A1 |
An electrically conductive metal element comprises an electrically conductive metal substrate having a layer of Ni-Sn alloy overlying an electrically conductive surface of the substrate and at least one layer of Ag or of Ag containing Sn...
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WO/2001/071852A1 |
A method for creating an electroconductive joint in connection with conductor rails made of copper or copper alloy, in which method in between the conductor rail elements to be joined, there is applied soldering/brazing agent, whereafter...
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WO/2001/068557A1 |
The invention concerns a method for assembling at least two parts made of materials based on silicon carbide by non-reactive refractory brazing, which consists in contacting said parts with a non-reactive brazing composition and heating ...
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WO/2001/062432A1 |
A method for making a joint between copper or copper alloys and austenitic steel alloys, in which method in between the junction surfaces of the objects to be joined together, there is arranged at least one intermediate layer, so that th...
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WO/2001/055465A1 |
Dental alloys are provided having a coefficient of thermal expansion in the range from about 8 to about 18 x 10?-6¿/°C in the temperature range of 25-500 °C and melting temperatures above about 800 °C but below about 1500 °C. The al...
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WO2000015429A9 |
Composite wires characterized by a noble metal annulus welded to a wire core comprising an electrically-conductive, non-noble metal. Methods of forming the composite wire and semiconductor packaging having at least one lead bonded to the...
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WO/2001/039250A2 |
A physical vapor deposition target includes an alloy of copper and silver, with the silver being present in the alloy at from less than 1.0 at% to 0.001 at%. In one implementation, a physical vapor deposition target includes an alloy of ...
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WO2000054346A9 |
An improved noble metal alloy composition for a fuel cell catalyst, a ternary alloy composition containing platinum, ruthenium and palladium. The alloy shows increased activity as compared to well-known catalysts.
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WO/2001/023645A1 |
An electrodeposition method for the production of multilayer structures comprising substrates provided with layers of thin metal films of Co and Au by means of applying a current between two electrodes having a potential therebetween, im...
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WO/2001/015178A1 |
An auxiliary material for a superconductive material, characterized in that it comprises Ag and, dispersed therein, MgO or MgO and NiO which are formed by inside oxidation. It is particularly preferred that the weight ratio of Ag to MgO ...
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WO/2001/015238A1 |
A material for a solar cell interconnector material for a solar cell interconnector, characterized as comprising Ag and, dispersed therein, MgO or MgO and NiO. It is preferred that the weight ratio of Ag to MgO or MgO and NiO satisfies t...
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WO/2001/005579A2 |
A one-step method of forming diffused noble metal-aluminide coatings with or without minor incorporations of Si, Cr, Mn, Hf, La, and Y, is disclosed. With the inventive method, two or more powdered metals or metal alloys are applied and ...
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WO/2001/003873A1 |
A method for plugging a hole, particularly a hole provided in a cooling element, in which method in a hole (9) formed in a piece essentially made of mainly copper, for instance in the housing element (2) of a cooling element (1), there i...
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WO/2001/004368A1 |
An electric contact material for a relay to be aboard an automobile, characterized in that an Ag-SnO¿2?-InO¿3? alloy obtained by the internal oxidation of an Ag-Sn-In alloy comprising, in terms of metal, 5.0 to 10.0 wt % of Sn and 2.0 ...
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WO/2000/075950A1 |
Are described composite materials capable of hydrogen sorption even after exposition to high quantities of passivating gases such as water and oxygen, formed of non-evaporable getter materials whose surface is at least partially coated b...
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WO/2000/065623A1 |
A method for preparing an Ag-ZnO type electric contact material comprising subjecting an Ag-Zn alloy prepared by melting and casting a mixture of Ag and Zn in a predetermined proportion to an internal oxidation treatment to thereby dispe...
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WO/2000/061203A1 |
The invention relates to a stent manufactured from an alloy which contains at least 60 % by weight, based on the weight of the alloy, of one or more metals selected from the group of gold, platinum, palladium and silver, silver being use...
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WO2000003464A9 |
A spark plug and method of making same, wherein the spark plug includes a platinum alloy tip portion which takes the form of a rivet or a sphere. The tip portion is annealed in an annealing furnace at a temperature between about 700 DEG ...
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WO/2000/055928A2 |
An improved noble metal alloy composition for a fuel cell catalyst, the alloy containing platinum, ruthenium, and nickel. The alloy shows methanol oxidation activity.
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