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WO/2010/099633A1 |
A process for producing an alloy seal between a first material and a second material, which alloy comprises a preliminary alloy and one or more further alloy metals, which process comprises applying the one or more further alloy metals a...
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WO/2010/099635A1 |
An alloy composition comprising Ag and Cu, characterized by the alloy additionally comprising an element X, where X is Al and/or Pd, and its use as a seal for joining or sealing a metallic surface to a ceramic surface.
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WO/2010/096239A1 |
A boron-free, low-gold, and low-palladium metal alloy composition formulated to provide an alloy with an attractive yellow color, improved tarnish resistance, and enhanced castability.The alloy contains gold, silver, copper, palladium an...
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WO/2010/093985A1 |
According to embodiments of the present invention, an amorphous alloy includes at least Pt, P, Si and B as alloying elements, and has a Pt weight fraction of about 0.925 or greater. In some embodiments, the Pt weight fraction is about 0....
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WO/2010/089840A1 |
Disclosed are: a product having a gadolinium-containing alloy metal layer that exhibits excellent corrosion resistance, said product being suitable for an electrical/electronic member; and a method for producing the product having a gado...
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WO/2010/084948A1 |
Disclosed are a novel and useful alloy for medical use, and a medical device. Specifically disclosed is an alloy for medical use, which is characterized by being mainly composed of three kinds of elements, namely gold (Au), platinum (Pt)...
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WO/2010/082443A1 |
Disclosed is a highly active platinum black catalyst powder. The platinum black powder has a BET specific surface area of 80 m2/g or more, or even 90 m2/g or more. The platinum black powder is produced as follows: a nanocolloid of hexa...
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WO/2010/073705A1 |
Provided is a method which is suitable for the mass production of nanoparticles of uniform grain size. Also provided are a nanoparticle powder obtained by this method, a dispersion containing these nanoparticles, and a paste containing t...
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WO/2010/071068A1 |
Disclosed is a fuel cell separator material which is capable of firmly and uniformly forming an Au layer or an Au-containing layer on the surface of a titanium base, while securing the conductivity, corrosion resistance and durability re...
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WO/2010/062145A2 |
The present invention relates to a precious-metal alloy for personal ornaments. More specifically, the present invention provides an alloy having a decorative function and a health-promoting or therapeutic and healing function, which is ...
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WO/2010/048900A1 |
A compound used for thermoelectric material is represented by general formula (I): A2BCQ4, wherein A is Cu, Ag or Au, B is one selected from divalent ions of Zn, Cd, Hg, Fe, Ni and Pd, or one selected from trivalent ions of B, Al, Ga and...
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WO/2010/040746A1 |
In casting, expensive pins composed of pure platinum (Pt) are used. This is costly. The pin (1) of the invention consists not more than partially of platinum as a result of a platinum alloy or a core (4) coated with platinum (Pt) being u...
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WO/2010/029944A1 |
Disclosed is a spark plug that comprises an earth electrode joined to a noble metal chip by laser welding, wherein occurrence of dent in a fusion part between a joining site in the earth electrode body part and the noble metal chip is su...
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WO/2010/027329A1 |
A method for forming coloured gold alloy is disclosed. The method comprises coating a layer of oil on a gold alloy and heating the coated gold alloy at a temperature selected based on the colouring on the gold alloy desired until the col...
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WO/2010/024150A1 |
A process for producing a powder mixture of a noble-metal powder and an oxide powder is provided which comprises mixing a powder of the ammonium chloride salt of a noble metal with an oxide powder and subsequently roasting this mixed pow...
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WO/2010/010833A1 |
Provided is a brazing filler metal which is meltable at such proper temperatures that a device in a package is not damaged in sealing and that the filler metal itself does not re-melt in mounting a packaged device on a substrate and whic...
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WO/2010/008752A2 |
Disclosed in this specification is a lead-free soldering alloy made of gold, tin and indium. The tin is present in a concentration of 17.5% to 20.5%, the indium is present in a concentration of 2.0% to 6.0% and the balance is gold and th...
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WO/2010/005382A1 |
The invention relates to a coated product comprising a strip substrate comprising a conductive alloy layer comprising silver and indium provided on the surface of the substrate. The conductive alloy layer has good electrical properties a...
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WO/2009/154200A1 |
Disclosed is a hydrogen storage material containing metal fine particles having hydrogen storage ability and an organic compound having two or more characteristic groups bondable to the metal fine particles and bonded to the metal fine p...
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WO/2009/151123A1 |
Disclosed is a method for joining a substrate and an object to be mounted using a solder paste. In the method, the solder paste is mounted or applied between a metalized layer formed on the substrate and a metalized layer formed on the ...
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WO/2009/126095A1 |
The present invention provides a method for manufacturing a biocompatible precious metal alloy object. According to a first aspect melting of alloying elements and casting of the biocompatible precious metal alloy are carried out in a pr...
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WO/2009/120752A1 |
A novel titanium-noble metal dental alloy suitable for use with zirconia compatible porcelains, dental devices formed from such an alloy and a method of forming a dental device using such an alloy are provided. Generally the titanium-nob...
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WO/2009/119196A1 |
Disclosed is a platinum powder for magnetic material targets, which has a particle size distribution of 0.1-5 μm. The impurities contained in the platinum powder for magnetic material targets are limited as follows: sodium, potassium an...
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WO/2009/107289A1 |
An iridium alloy suitable as a wire material for probe pins which comprises zirconium as an essential element to be added together with aluminum and/or copper added thereto, wherein the concentration of the zirconium added is from 100 to...
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WO/2009/099160A1 |
Disclosed is an Ag-based alloy reflective film or semi-transmissive reflective for optical information recording media, which has high reflectance and excellent wet heat resistance and light resistance. The Ag-based alloy reflective film...
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WO/2009/097221A2 |
Ultra-low magnetic susceptibility, biocompatible palladium-tin, palladium- aluminum, and palladium-tantalum alloys include at least 75 at% palladium, between about 3 and 20 at% tin, aluminum, or tantalum, respectively, and one or more ot...
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WO/2009/092920A2 |
The invention relates to a piece of jewellery or timepiece that comprises a solid gold alloy having a white colour and is at least 14 karats. This piece includes gold combined with at least one refractory metal selected from the refracto...
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WO/2009/093554A1 |
Provided is a high-function bonding wire, which can suppress wire leaning which occurs directly above a ball and a spring failure and has excellent loop linearity, loop height stability and the like, and thus, is applicable to semiconduc...
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WO/2009/087894A1 |
A spark plug in which a noble metal tip does not chip and which has longer life. The spark plug (1) has an insulator (2), a main body fitting (3), a center electrode (5), and a ground electrode (27). The ground electrode (27) has a groun...
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WO/2009/086723A1 |
A zirconium oxide and yttrium oxide dispersion-strengthened Pd-Au alloy comprises (in wt%): 0
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WO/2009/081562A1 |
This invention provides a spark plug comprising a ground electrode with a firing part, to which a noble metal chip is joined, having high durability, and a process for producing the spark plug. The spark plug comprises a center electrode...
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WO/2009/081563A1 |
This invention provides a spark plug comprising a ground electrode with a firing part, to which a noble metal chip is joined, having high durability, and a process for producing the spark plug. The spark plug comprises a center electrode...
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WO/2009/072525A1 |
A high-function bonding wire enabling mitigation of damage to a neck portion, excellent in the linearity of a loop, the stability of the loop height, and the stability of the bonded shape of the bonding wire, and adapted to semiconductor...
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WO/2009/072498A1 |
A high-function bonding wire excellent in the surface properties of the wire, the linearity of a loop, the stability of the loop height, and the stability of the bonded shape of the wire and adapted to semiconductor mounting techniques s...
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WO/2009/063976A1 |
An ignition part (80) in a ground electrode (30) has a melt part (85) in a base part(82). The melt part (85) is formed as a result of dissolution and mixing of a material constituting a noble metal member (81) and a material constituting...
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WO/2009/059736A1 |
The invention relates to a platinum alloy for jewelry, comprising or consisting preferably of the following components: - 94.0 wt.-% to 96.5 wt.-% platinum, - 2.5 wt.-% to 4.5 wt.-% tungsten, - 0.5 wt.-% to 3.0 wt.-% copper, and - 0.02 w...
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WO/2009/060698A1 |
A gold alloy wire for use in ball bonding which comprises 15-50 mass ppm magnesium (Mg), 10-30 mass ppm calcium (Ca), 5-20 mass ppm europium (Eu), 5-20 mass ppm yttrium (Y), 5-20 mass ppm lanthanum (La), and gold (Au) having a purity of ...
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WO/2009/060662A1 |
A gold alloy bonding wire made of an alloy which comprises 5-100 mass ppm magnesium, 5-20 mass ppm indium, 5-20 mass ppm aluminum, 5-20 mass ppm ytterbium, and gold having a purity of 99.995 mass% or higher as the remainder. The alloy ma...
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WO/2009/054164A1 |
[PROBLEMS] To provide a gold alloy wire which is excellent in the property of forming a melt ball, suitability for stitch bonding, and wire strength and, despite this, gives a press-bonded ball having excellent circularity, and which is ...
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WO/2009/041246A1 |
A process for contact member production in which not only an electrical contact material produced by powder metallurgy and containing a heat-resistant substance can be prevented from deforming or destroying when bonded to a base made of ...
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WO/2009/038152A1 |
[PROBLEMS] To provide a decorative component with a hard film of an Au alloy having a pink color, which, even when the film has been scratched or peeled off, can render the scratch or peeling less noticable with the naked eye and thus ca...
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WO/2009/037884A1 |
A second noble metal chip (32) is joined directly (or through an intermediate member (43)) to an earth electrode (27) comprising an inner layer (27A) formed of, for example, a copper alloy and an outer layer (27B) formed of, for example,...
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WO/2009/038151A1 |
[PROBLEMS] To provide a golden ornament part having an Au-containing hard film on the surface which is characterized by exhibiting both gloss and color tone inherent in gold and having high lightness and high quality. [MEANS FOR SOLVING ...
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WO/2008/149886A1 |
Provided is a material having excellent conductivity, oxidation resistance and sufficient hardness for a probe pin. The material for the probe pin is composed of Au, Ag, Pd and Cu, with an Au concentration of 40-55 wt%, an Ag concentrati...
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WO/2008/136259A1 |
This invention provides a Schottky electrode in a diamond semiconductor, which has good adhesion to diamond, does not cause separation of a contact face due to uneven application of external mechanical pressure, and, in a diode productio...
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WO/2008/132919A1 |
Disclosed is an Au alloy bonding wire which is low in electrical resistance for an Al electrode of a semiconductor device, while being improved in bonding reliability. Also disclosed is a semiconductor device which is connected with an A...
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WO/2008/126525A1 |
This invention provides a metallic separator (1) for a fuel cell, produced by using a metallic base material (2) having a plane surface or having a surface at least a part of which is provided with a concaved gas flow passage. The metall...
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WO/2008/121033A1 |
A use of a Pt comprising material as an adhesive (2) facilitating the adhesion between an electroactive polymer (1) and a substrate (3) is provided. Also provided is a device comprising the electroactive polymer (1) and the substrate (3)...
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WO/2008/108181A1 |
A reddish gold-colored or pink gold-colored gold alloy coating excelling in functionality and cost performance is provided by a dry plating method. The gold alloy coating is formed by a dry plating method and consists of a composition co...
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WO/2008/105770A1 |
A durable Pd-based alloy is used for' a H2-selective membrane in a hydrogen generator, as in the fuel processor of a fuel cell plant. The Pd-based alloy includes Cu as a binary element, and further includes "X", where "X" comprises at le...
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