Patents
Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486)
08/2004
08/18/2004CN1522177A Finely divided metal catalyst and method for making same
08/18/2004CN1521284A Metal alloy for medical devices and implants
08/12/2004US20040158309 Metal alloy for medical devices and implants
08/11/2004EP1444993A1 Improved metal alloy for medical devices and implants
08/11/2004CN1519385A Oxygen enriched niobium vvire
08/10/2004US6773824 Consolidation by hot isostatic pressing of the powders within a deformable container.
08/10/2004US6773663 Oxidation and wear resistant rhenium metal matrix composites
08/05/2004US20040149356 Heat resistance; capacitors; forming niobium pentoxide thick film
08/04/2004EP1442149A1 Method of improving bulk-solidifying amorphous alloy compositions and cast articles made of the same
08/03/2004US6770856 Refsicoat heat resistant material and high-temperature electric heaters using said material
08/03/2004US6770154 Sputter face has an atom transport direction for transporting tantalum atoms away from the sputter face for coating a substrate
07/2004
07/29/2004DE10303181A1 Alloy material, for ammunition, especially for penetrators of armor-piercing ammunition, contains tantalum and balance of tungsten
07/28/2004EP1366203A4 Refractory metal plates with uniform texture and methods of making the same
07/28/2004EP1268868B1 Powder metallurgical method for producing high-density shaped parts
07/28/2004CN1516228A Sealed tube material for high voltage short arc discharge lamp
07/22/2004US20040140197 Sputtering target, Al interconnection film, and electronic component
07/21/2004EP1438534A2 Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process
07/21/2004EP1438259A2 Process to prepare a hydrogen and carbon monoxide containing gas
07/21/2004CN1515029A Hafnium silicide target for forming gate oxide film and method for preparation thereof
07/20/2004US6765786 Niobium powder and solid electrolytic capacitor using the same
07/15/2004WO2004059666A1 PROCESS FOR PRODUCING Nb3Al SUPERCONDUCTIVE WIRE ROD AND Nb3Al SUPERCONDUCTIVE WIRE ROD PRODUCED BY THE PROCESS
07/15/2004US20040134308 METHOD FOR PRODUCING Cr-Ti-V HYDROGEN STORAGE ALLOYS
07/14/2004EP1436439A2 High density non-toxic composites comprising tungsten, another metal and polymer powder
07/14/2004EP1265704A4 Finely divided metal catalyst and method for making same
07/08/2004DE19612274B4 Verfahren zur Herstellung eines supraleitfähigen Drahtes mit Nb3Sn A method for producing a Nb3Sn superconducting wire with
07/07/2004EP1435398A1 Tunsten wire, cathode heater, and filament for vibration service lamp
07/06/2004US6759005 Blended, canned and subjected to hot isostatic press consolidation.
07/01/2004US20040126237 Turbine blade for extreme temperature conditions
07/01/2004US20040124776 Sealing tube material for high pressure short-arc discharge lamps
06/2004
06/30/2004EP1434247A2 Sealing tube material for high pressure short-arc discharge lamps
06/30/2004EP1432838A1 High-power tungsten-based sintered alloy
06/30/2004CN1509483A Niobium for compactor and capacitor using sintered niobium body
06/30/2004CN1508813A Cold synthesizing method for obtaining bar-like semifinished product frow which to produce high-performance super conducting cables
06/30/2004CN1508271A Aluminium-tungsten system intermediate alloy and preparing method thereof
06/24/2004US20040120840 Alloying tungsten oxide and copper oxide powders, by mixing, then milling and heat treatment or sintering; terminals for electrical and electronic apparatus
06/23/2004EP1431412A1 Free cutting alloy
06/23/2004EP1431411A1 Free cutting alloy
06/23/2004EP1431410A1 Free cutting alloy
06/23/2004EP1431409A1 Free cutting alloy
06/17/2004CA2414694A1 Graded platinum diffusion aluminide coating
06/16/2004EP1427865A1 Textured-grain-powder metallurgy tantalum sputter target
06/16/2004EP1027463A4 Metal article with fine uniform structures and textures and process of making same
06/16/2004CN1153839C Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
06/15/2004US6750459 Apparatus for hardening metal article including holding device, energy beam generator pointed at and directing energy beam to holder, auxiliary heating device engaging holding device to heat metal article independently from energy beam
06/15/2004US6749803 Includes cobalt, chromium and/or manganese; high temperature strength; wear resistance
06/10/2004US20040110023 Multilayered hydrogen absorbing body
06/10/2004US20040108018 Nitrided valve metals and processes for making the same
06/08/2004US6746782 Diffusion barrier coatings, and related articles and processes
06/03/2004WO2004045794A1 Nb-Al ALLOY POWDER AND METHOD FOR ELECTROLYTIC CAPACITOR AND METHOD FOR PREPARATION THEREOF, AND ELECTROLYTIC CAPACITOR
05/2004
05/27/2004WO2004044255A1 Electrode material for electric discharge machining and method for production thereof
05/27/2004CA2500351A1 Electrode material for electric discharge machining and method for production thereof
05/26/2004EP1337371A4 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
05/26/2004CN1151297C Refractory Cr-base alloy
05/25/2004US6740288 Powdered tungsten and aluminum as starting materials in specific ratio are sujected to high energy ball milling in argon atmosphere for solid phase synthesis of the tungsten-aluminum alloy
05/20/2004US20040094535 Method of increasing the useful life of a molybdenum silicide heating element
05/19/2004EP1263692B1 Method for assembling parts made of materials based on sic by non-reactive refractory brazing, brazing composition, and joint and assembly obtained by said method
05/19/2004CN1498144A Tantalum and tantalum nitride powder mixtures for electrolytic capactitors substrates
05/18/2004US6736947 Sputtering target, A1 interconnection film, and electronic component
05/12/2004EP1418596A2 Cold composition method for obtaining a bar-like semifinished product from which to produce high-performance superconducting cables, particularly of niobium-titanium
05/12/2004CN1149296C Valve metal compositions and method
05/06/2004WO2004038049A1 Composite material, method for producing same and member using same
05/06/2004WO2004037470A1 Niobium powder, process for producing the same and solid electrolytic capacitor therefrom
05/06/2004DE19908208B4 Motorenbauteil mit Legierungsbeschichtung und seine Verwendung Engine component with alloy coating and its use
05/05/2004CN1494196A Copper inserting part and vibration motor with the same
05/05/2004CN1148462C High-epansibility tungsten alloy
04/2004
04/29/2004WO2004019822A9 Niobium stent
04/29/2004US20040079189 Capacitor contqining niobium electrode with dielectric interface
04/28/2004CN1492942A Tantalum and niobium billets and methods of producing the same
04/28/2004CN1492067A Heat-resistant corrosion resistant iron base alloy
04/28/2004CN1147606C Electrode material of alloy element added with tungsten oxide and its preparation technique
04/21/2004CN1491298A Tantalum-silicon and niobium-silicon substrates for capacitor anodes
04/15/2004US20040068850 Chemical conversion film of tantalum or niobium, method for forming the same and electrolytic capacitor using the same
04/15/2004DE10245516A1 Legierung zur Verwendung für Stents Alloy to be used for stents
04/15/2004DE10117227B4 Verfahren zur Herstellung von extrafeinem mehrfädigen Nb3Al-Supraleitungsdraht Process for the production of extra-fine multifilamentary superconducting wire Nb3Al
04/14/2004EP1408541A1 Hafnium silicide target for forming gate oxide film and method for preparation thereof
04/08/2004DE20318640U1 Kernleiter für Multifilament-Supraleiter Core conductor for multifilament superconductor
04/07/2004EP1405932A1 Hafnium silicide target for gate oxide film formation and its production method
04/07/2004CN1488005A Hydrogen-occluding alloy and method for production thereof
04/06/2004US6716389 Sintering and anodizing a mixture of refactory metal and metal nitride to form high-quality, wet and solid capacitors having a high fraction of intra-agglomerate pores; high capacitance recovery and lower equilvalent series resistance
04/01/2004WO2004027102A1 High capacity transition metal hydrogen storage materials for the reversible storage of hydrogen
04/01/2004US20040062676 Comprising niobium, tantalum and zirconium; biocompatibility, antiallergens, mechanical properties; visible in radiography; identified in nuclear spin tomography; x-ray opacity
03/2004
03/31/2004EP1403390A1 A Nb-Zr-Ta Alloy for use in the manufacture of Stents
03/31/2004CN1486514A Constrained filament niobium-based superconductor composite and process of fabrication
03/30/2004US6712871 Sintered alloy for valve seat having excellent wear resistance and method for producing the same
03/27/2004CA2435557A1 Alloys for use as stents
03/18/2004WO2004022806A1 Niobium-based compositions and coatings, niobium oxides and their alloys applied by thermal spraying and their use as an anticorrosive
03/18/2004WO2004022801A1 Method of forming non-sag molybdenum-lanthana alloys
03/17/2004EP1275124A4 Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body
03/16/2004US6706240 Milling, heating using liquid solvent; forming capacitor anode; purity
03/16/2004US6705601 For a watch or clock movement; nb-hf, niobium hafnium paramagnetic alloy; thermal coefficient of young's modulus
03/11/2004WO2004019822A1 Niobium stent
03/11/2004DE10339711A1 Kolben mit Kolbenring Piston with piston ring
03/10/2004EP1395387A1 High temperature melting braze materials for bonding niobium based alloys
03/09/2004US6702869 High capacitance niobium powders and electrolytic capacitor anodes
03/04/2004US20040040436 Combination of piston and piston ring
03/04/2004DE10335802A1 Multi-layered hydrogen absorbing body comprises at least two hydrogen absorbing materials, which are laminated, where degrees of strains caused due to absorption or desorption of hydrogen are different between hydrogen absorbing materials
03/02/2004US6699821 Nb3Al superconductor and method of manufacture
02/2004
02/26/2004WO2004016374A1 Niobium alloy powder, anode for solid electrolytic capacitor and solid electrolytic capacitor
02/26/2004US20040037733 Hydrogen-occluding alloy and method for production thereof
02/19/2004US20040033155 Enables penetrator to perforate hard target on high-speed impact
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