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Patent Searching and Data


Matches 401 - 450 out of 4,158

Document Document Title
WO/2008/142704A1
A process for the production of chromium nuggets from chromite ore/concentrate comprises: - oxidizing chromite ore/chromium concentrate (1 ) comprising a Cr : Fe-ratio ranging from 1.0 to 3.3 in a furnace (2) at a temperature of 900 °C,...  
WO/2008/137898A1
A steel product or thin steel cast strip comprised of, by weight, less than 0.25% carbon, between 0.20 and 2.0% manganese, between 0.05 and 0.50% silicon, less than 0.01% aluminum, and at least one of niobium between 0.01% and 0.20% and ...  
WO/2008/134439A1
A tantalum or tantalum alloy which contains pure or substantially pure tantalum and at least one metal element selected from the group consisting of Ru, Rh, Pd, Os, Ir, Pt, Mo, W and Re to form a tantalum alloy that is resistant to aqueo...  
WO/2008/125497A1
The invention relates to a method for the production of components, particularly for high temperature uses, made of a material which contains at least one metal with a melting point of over 2000°C. For this purpose, a starting material ...  
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...  
WO/2008/118647A1
The present invention relates to a high-purity tantalum flake powder, produced by a hydride-dehydride process including: (a) cold working tantalum metal into a thin sheet; (b) hydriding the thin sheet, forming a brittle tantalum body, e....  
WO/2008/111516A1
Disclosed is a Nb-Ti-Ni-based hydrogen-permeable alloy which has a composition represented by the formula: Nb100-x-yTixNiy [wherein 10≤x≤60 and 10≤y≤50, expressed by at.%], has an oxygen content of 1000 ppm or less when casted, c...  
WO/2008/084863A1
[PROBLEMS] To provide a process for efficiently producing a molybdenum-based target plate having a large area in a high yield by combining a requirement concerning the content of a trace element with conditions for rolling to thereby red...  
WO/2008/078667A1
Disclosed is an alloy coating film comprising a substrate and a diffusion barrier layer and an aluminum reservoir layer both provided on the substrate, wherein the diffusion barrier layer is composed of only a Re-Cr-Ni-Al-type σ phase c...  
WO/2008/076571A1
The present invention is directed a molybdenum alloy consisting essentially of a) molybdenum present in a major amount, b) tantalum and tungsten as major metal alloy additions and c) a minor amount of an element selected from the group c...  
WO/2008/075591A1
Disclosed is an alloy coating film for metal separators of fuel cells, which is characterized by containing at least one noble metal element selected from Au and Pt and at least one non-noble metal element selected from the group consist...  
WO/2008/059971A1
Disclosed is a multilayer alloy coating film capable of maintaining heat resistance, high-temperature oxidation resistance and creep resistance for a long time even in an ultra high temperature environment. The multilayer alloy coating f...  
WO/2008/057123A1
Chromium plating from the trivalent state is relatively environmentally friendly as compared to a hexavalent chromium bath. Incorporation of non-metallic and metalloid elements into the coating should lead to enhanced properties. The rel...  
WO/2008/044500A1
Provided is an NbTi superconducting wire rod which includes a Cu matrix and a plurality of NbTi alloy filaments arranged in the Cu matrix, and has a substantially circular cross-section perpendicular to the axis. The ratio of the cross-s...  
WO/2008/016010A1
Disclosed is a piston ring which can vary a tension under low-temperature and low-load conditions and a tension under high-temperature and high-load conditions, and therefore can minimize the friction loss and improve the fuel efficiency...  
WO/2007/147792A1
The present invention relates to a process for producing shaped articles composed of refractory metals.  
WO/2007/132713A1
Disclosed is an Nb3Al superconducting wire having a multifilamentary structure wherein many Nb3Al thin wires are arranged in a metal matrix. High melting point metal fibers having a melting point higher than those of Nb and Al and being ...  
WO/2007/125253A1
The invention relates to a method for preparation of a material adapted to reversible storage of hydrogen, comprising steps consisting of providing a first powder of a magnesium-based material, hydrogenating the first powder to convert a...  
WO/2007/116834A1
A method for manufacturing a Co-base sintered alloy sputtering target for the formation of a magnetic recording film which is less likely to generate particles, characterized by comprising providing, as raw material powders, a Cr-Co allo...  
WO/2007/112160A2
Densified molybdenum metal powder and method for producing same. Densified molybdenum powder has substantially generally spherical particles, surface area to mass ratio of no more than about 0.5 m2/g as determined by BET analysis, and a ...  
WO/2007/108178A1
A shape memory alloy which has high workability and can be repeatedly used at high temperatures. It is a titanium-tantalum shape memory alloy characterized by comprising: 30-40 mol%, excluding 40 mol%, tantalum; and titanium and unavoida...  
WO/2007/099820A1
This invention provides a precursor for the manufacture of an Nb3Sn superconducting wire rod. The precursor comprises a superconducting core part comprising a Cu-Sn-base alloy and a plurality of Nb-base filaments disposed in the Cu-Sn-ba...  
WO/2007/097396A1
[PROBLEMS] To provide a sintered sputtering target containing two or more high-melting metals which is suppressed in the elimination of particles of metals other than the matrix-forming major component and the production of impurities su...  
WO/2007/096527A1
The present invention relates to pulverulent materials suitable for storing hydrogen, and more particularly to a method of preparing such a material, in which: (A) a composite metallic material having a specific granular structure is pre...  
WO/2007/094507A1
This invention provides a Cr-Cu alloy comprising a Cu matrix and a flat Cr phase and produced by powder metallurgy, and a process for producing the same. In the Cr-Cu alloy and production process of the Cr-Cu alloy, the content of Cr in ...  
WO/2007/066560A1
Provided is a large-size mass body for highly accurately controlling vibration accompanying a high-speed movement of a moving body such as a stage. The mass body can have a complicated shape. The vibration control mass body (100) include...  
WO/2007/060907A1
The invention provides an auxiliary material to be used in shape machining which brings about reduction in machining time, can give shape-machined workpieses not lowered in the shape quality, and has a relatively low manufacturing cost; ...  
WO/2007/060819A1
Disclosed is a Nb-containing rod-shaped material which can be used in the manufacture of a Nb3Sn superconducting wire and can impart good processability to Nb or a Nb-based alloy. Also disclosed is a method for manufacture of a supercond...  
WO/2007/049761A1
A molybdenum alloy characterized by having an oxygen content of 50 ppm or below and consisting of 0.2 to 1.5 wt.% of at least one carbide selected from among titanium carbide, hafnium carbide, zirconium carbide and tantalum carbide and t...  
WO/2007/027466A2
A method of making an alloy of niobium that includes: A) forming a blend comprising niobium powder and a powder of a metal selected from the group consisting of yttrium, aluminum, hafnium, titanium, zirconium, thorium, lanthanum and ceri...  
WO/2007/024537A1
A medical device includes an alloy having chromium, niobium, and platinum, wherein the alloy forms at least a portion of the medical device.  
WO/2006/134944A1
One form of titanium carbonitride based cermet insert having a structure composed of 75 to 90 area% of hard phase and the balance of binding phase wherein the hard phase has a first hard phase composed of a TiCN phase as a core portion a...  
WO/2006/134936A1
A cermet insert excelling in chipping resistance and abrasion resistance; and a relevant cutting tool. There is provided a cermet insert having a structure composed of a hard phase and a binding phase and, as a sintered body composition,...  
WO/2006/123271A2
The invention relates to a lamp (1) comprising a gastight vessel (2) embedding one or more feedthrough elements (7,8) electrically interconnecting an outer current conductor (9,10) and an inner current conductor (3,4) for operating said ...  
WO/2006/114728A1
The invention relates to a hydrogen storage material comprising an intermetallic compound capable of forming a hydride with hydrogen. The invention also relates to an electrochemically active material, comprising such a hydrogen storage ...  
WO/2006/112063A1
Provided are an alloy material for heat dissipation which can be produced at a low cost, exhibits a heat expansion coefficient as low as that of a conventional composite material and a heat conductivity as great as that of pure copper, a...  
WO/2006/109296A2
A tuner for a wireless receiver is provided, which may include an input interface that is adapted to receive wireless signals, a mixer that is adapted to select a specific frequency from signals received at the input interface, and a con...  
WO/2006/086476A2
In one form of the present invention, there is provided an apparatus for forming a wedge-like opening in a bone for an open wedge osteotomy, the apparatus comprising targeting apparatus for identifying a cutting plane through the bone an...  
WO/2006/077841A1
A chromium base alloy, characterized in that it comprises 0.002 to 1.5 mass % of titanium and the balanced amount of chromium and inevitable impurities, and is produced only through melting or casting; and a method for producing the chro...  
WO/2006/075680A1
A gas-adsorbing substance which comprises Li and a solid substance having a hardness of 5 or higher and adsorbs at least nitrogen or oxygen at 25&ring C under an ordinary pressure; a gas adsorbing alloy, characterized in that it comprise...  
WO/2006/059459A1
A weight made of a tungsten base sintered alloy which has a chemical composition, in mass %, that Ni: 0.5 to 7 %, Mo: 0.5 to 4 % and Cr: 0.1 to 1.0 % as binding phase forming components and the balance: W and inevitable impurities, and h...  
WO/2006/040545A2
A wear-, erosion- and chemically-resistant material containing tungsten alloyed with carbon, the carbon being present in an amount of 0.01 wt% up to 0.97 wt% of the total weight, wherein the material preferably comprises a matrix of meta...  
WO/2006/026621A2
Molybdenum, sputtering targets and sintering characterized as having no or minimal texture banding or through thickness gradient. The molybdenum sputtering targets having a fine, uniform grain size as well as uniform texture, are high pu...  
WO/2005/124901A1
The present invention relates to a hybrid superelastic metal-metal sulfide materials for current collector and anode of battery, which use two phase alloy of Ti-Ni or three phase alloy of Ti-Ni-X as current collector, and produce a Ti, N...  
WO/2005/118185A1
This invention relates to alloys and wear resistant alloy powders useful for deposition through thermal spray devices. The alloys comprise from about 20 to 65 weight percent chromium, about 20 to 65 weight percent molybdenum, about 0.5 t...  
WO/2005/108635A2
Devices and methods of making devices having one or more components made of single crystal shape memory alloys capable of large recoverable distortions, defined herein as "hyperelastic" SMA, Recoverable strains are as large as 9 percent,...  
WO/2005/108639A1
A method of making sputter targets using rotary axial forging is described. Other thermomechanical working steps can be used prior to and/or after the forging step. Sputter targets are further described which can have unique grain size a...  
WO/2005/106055A1
A high melting point metal based alloy material exhibiting high strength and a high recrystallization temperature, characterized in that it is a worked material which is produced by a method comprising providing an alloy worked material ...  
WO/2005/099935A1
A hydrogenated tantalum powder exhibiting a ratio of hydrogen content (ppm) to specific surface area (m2/g) of 10 to 100. As the tantalum powder has a large specific surface area, by using the same as an anode of solid electrolytic capac...  
WO/2005/098066A1
The sputter target includes a tantalum body having tantalum grains formed from consolidating tantalum powder and a sputter face. The sputter face has an atom transport direction for transporting tantalum atoms away from the sputter face ...  

Matches 401 - 450 out of 4,158