| Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486) |
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| 02/18/2004 | CN1475590A Method of producing metallic tungsten bar by acid washing and doping tungsten powder |
| 02/18/2004 | CN1138864C V2O3 electro-aluminothermic process for smelting FeV50 |
| 02/17/2004 | US6692587 For stationary or moving blades of a gas turbine; high temperature strength and room temperature ductility |
| 02/17/2004 | US6692586 High temperature melting braze materials for bonding niobium based alloys |
| 02/12/2004 | US20040028922 Capacitor powder |
| 02/11/2004 | CN1138189C Self compensation coil spring of oscilator of watch movement, and method for treating said coil spring |
| 02/05/2004 | DE10231777A1 Production of a tungsten base material for hollow charges, fragments and/or penetrators comprises removing interstitial impurities from the base material |
| 02/04/2004 | EP0959144B1 Hydrogen absorbing alloy |
| 01/29/2004 | WO2004009865A1 FABRICATION OF B/C/N/O/Si DOPED SPUTTERING TARGETS |
| 01/29/2004 | US20040018110 Filling microstructure alloy powders in containers, then isostatic pressing and machining |
| 01/28/2004 | EP1384792A1 Hydrogen occlusion alloy |
| 01/28/2004 | CN1470661A Titanium-chrome hydrogen-storage alloy modified by vanadium and iron |
| 01/28/2004 | CN1136324C Process for preparing Cr-Al alloy |
| 01/22/2004 | US20040013921 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
| 01/22/2004 | US20040011444 Absorbing and desorbing hydrogen by properly repeating hydrogen pressurization and depressurization; controlling a hydrogen storage alloy temperature in the final stage of a hydrogen desorption to higher temperature |
| 01/21/2004 | EP1382700A1 Improved oxidation resistant molybdenum alloy |
| 01/21/2004 | EP1382699A1 A heavy Tungsten alloy for penetrating splinter shell and forming method thereof |
| 01/20/2004 | US6679934 Nitriding a valve metal powder at sufficient temperature and pressure during heat treatment that is prior to a deoxidation step; capacitor anode |
| 01/15/2004 | WO2004004952A1 Niobium powder, anode for solid electrolytic capacitor and solid electrolytic capacitor |
| 01/08/2004 | WO2004004418A1 Metal based resistance heating element and method for preparation thereof |
| 01/08/2004 | WO2004003949A1 Capacitor-grade lead wires with increased tensile strength and hardness |
| 01/08/2004 | WO2003081702A3 Fuel cell catalyst containing pt and rh and at least one of w, sn and cu and optionally mo. |
| 01/08/2004 | CA2473845A1 Capacitor-grade lead wires with increased tensile strength and hardness |
| 12/31/2003 | CN1132954C Process for preparing W-Cu alloy with superfine crystal grains |
| 12/30/2003 | US6671164 Niobium powder, sintered body using the powder, and capacitor using the same |
| 12/30/2003 | CA2268620C Hydrogen-absorbing alloy |
| 12/25/2003 | WO2003105983A2 Metal matrix composites with intermetallic reinforcements |
| 12/18/2003 | WO2003104508A1 Refining ferroalloys |
| 12/18/2003 | US20030230168 Metal matrix composites with intermetallic reinforcements |
| 12/18/2003 | CA2488061A1 Refining ferroalloys |
| 12/17/2003 | EP1371074A1 Niobium for capacitor and capacitor using sintered body of the niobium |
| 12/17/2003 | EP1370716A1 Tantalum-silicon and niobium-silicon substrates for capacitor anodes |
| 12/17/2003 | CN1131331C Antiwear material for artificial fiber cutting blade |
| 12/17/2003 | CN1131330C Secondary-emission dual rare earth-molybdenum material and its preparing process |
| 12/16/2003 | US6663687 Niobium oxide crystals used to form electrodes and dielectrics for electrical and electronic apparatus having heat resistance and high capacitance; miniaturization |
| 12/10/2003 | CN1461356A Hafnium silicide target for gate oxide film formation and its production method |
| 12/04/2003 | US20030221755 Large diameter tungsten-lanthana rod |
| 12/03/2003 | EP1366203A1 Refractory metal plates with uniform texture and methods of making the same |
| 12/02/2003 | US6656245 Niobium sintered body for capacitor and process for producing same |
| 11/26/2003 | EP1364074A2 Constrained filament niobium-based superconductor composite and process of fabrication |
| 11/26/2003 | CN1459215A Method of increasing useful life of molbybdenum silicide heatin element |
| 11/25/2003 | US6652674 Alloy with silicon and boron containing iron, copper, cobalt and/or nickel |
| 11/13/2003 | WO2003093522A1 Oxidation resistant rhenium alloys |
| 11/13/2003 | US20030211004 Cobalt, chromium, molybdenum and nickel alloy |
| 11/13/2003 | CA2484686A1 Oxidation resistant rhenium alloys |
| 11/12/2003 | CN1455013A Tungsten heavy alloy for armour-piercing projectile core and preparing method thereof |
| 11/12/2003 | CN1127446C Safety brake of molybdenum alloy for elevator |
| 11/11/2003 | US6645560 Oxidation resistant coatings for niobium-based silicide composites |
| 11/06/2003 | WO2003091466A1 Niobium powder, sintered body thereof and capacitor using the same |
| 11/06/2003 | US20030206824 Oxidation and wear resistant rhenium metal matrix composites |
| 11/06/2003 | US20030206823 Oxidation resistant rhenium alloys |
| 11/06/2003 | US20030206818 Consolidation by hot isostatic pressing of the powders within a deformable container. |
| 10/30/2003 | WO2003089864A1 Induction furnace |
| 10/29/2003 | CN1125886C Hydrogen absorbing alloy |
| 10/23/2003 | WO2003036166A3 Process to prepare a hydrogen and carbon monoxide containing gas |
| 10/23/2003 | WO2003036165A3 Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process |
| 10/22/2003 | CN1450186A Materia for nozzle head and nozzle head made from same |
| 10/15/2003 | EP1353061A2 Material for a valve needle head and needle head from such a material |
| 10/15/2003 | EP1352106A2 Tantalum and niobium billets and methods of producing the same |
| 10/15/2003 | EP1080242B1 Tantalum-silicon alloys and products containing the same and processes of making the same |
| 10/15/2003 | CN1449452A High purity niobium and products containing the same, and methods of making the same |
| 10/14/2003 | US6632567 Nickel-metal hydride storage battery |
| 10/09/2003 | WO2003083158A1 HIGH STRENGTH HIGH TOUGHNESS Mo ALLOY WORKED MATERIAL AND METHOD FOR PRODUCTION THEREOF |
| 10/09/2003 | WO2003083157A1 NITRIDED Mo ALLOY WORKED MATERIAL HAVING HIGH CORROSION RESISTANCE, HIGH STRENGTH AND HIGH TOUGHNESS AND METHOD FOR PRODUCTION THEREOF |
| 10/09/2003 | CA2480794A1 High strength high toughness mo alloy worked material and method for production thereof |
| 10/09/2003 | CA2480787A1 Nitrided mo alloy worked material having high corrosion resistance, high strength and high toughness and method for production thereof |
| 10/02/2003 | WO2003081702A2 Fuel cell catalyst containing pt and rh and at least one of w, sn and cu and optionally mo. |
| 10/02/2003 | US20030183042 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor |
| 10/01/2003 | CN1445377A Tungsten based composite material with granules of double carbide enhanced |
| 09/25/2003 | US20030179522 Niobium powder and solid electrolytic capacitor using the same |
| 09/24/2003 | EP1347065A2 Niobium powder and solid electrolytic capacitor using the same |
| 09/23/2003 | US6623690 Using separation layer to facilitate bonding |
| 09/18/2003 | US20030172775 Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same |
| 09/12/2003 | WO2003074746A1 Copper-niobium alloy and method for the production thereof |
| 09/12/2003 | WO2003074216A1 Corrosion resistant powder and coating |
| 09/11/2003 | US20030168131 High purity tantalum, products containing the same, and methods of making the same |
| 09/09/2003 | US6616891 Alloy of titanium, vanadium, chromium, and manganese; capable of absorbing 4 weight percent hydrogen and desorbing up to 2.8 weight percent hydrogen at temperatures up to 100 degrees C. |
| 09/04/2003 | US20030164063 Tungsten/powdered metal/polymer high density non-toxic composites |
| 08/28/2003 | WO2003071621A2 Fuel cell electrocatalyst of pt-mo-ni/fe/sn/w |
| 08/27/2003 | EP1337371A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| 08/21/2003 | US20030155229 Hafnium silicide target for gate oxide film formation and its production method |
| 08/20/2003 | EP1336324A1 A method of increasing the useful life of a molybdenum silicide heating element |
| 08/20/2003 | CN1437753A 电容器粉末 Capacitor powder |
| 08/20/2003 | CN1437517A Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor |
| 08/20/2003 | CN1118584C Process for producing W-Ni-Fe alloy with superfine grains and high specific weight |
| 08/19/2003 | US6607693 Titanium alloy and method for producing the same |
| 08/14/2003 | WO2002044437A3 High strength alloys and methods for making same |
| 07/31/2003 | WO2003061881A1 Niobium powder and solid electrolytic capacitor |
| 07/31/2003 | WO2003033753A3 High density non-toxic composites comprising tungsten, another metal and polymer powder |
| 07/30/2003 | CN1433346A Nobium powder, sintered compact thereof and capacitor |
| 07/23/2003 | EP1329526A1 High purity zirconium or hafnium, sputtering target comprising the high purity zirconium or hafnium and thin film formed using the target, and method for producing high purity zirconium or hafnium and method for producing powder of high purity zirconium or hafnium |
| 07/23/2003 | EP1329416A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
| 07/16/2003 | EP1327606A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
| 07/16/2003 | EP1250466A4 Methods for producing medium-density articles from high-density tungsten alloys |
| 07/16/2003 | EP0788416B1 Method of making composite shots |
| 07/16/2003 | CN1430680A Hydrogen storage alloy |
| 07/10/2003 | US20030126944 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| 07/09/2003 | CN1428218A Method for preparing tungsten-copper base composite powder and sintered alloy made up by using said composite powder for making radiator |
| 07/09/2003 | CN1113972C Tantalum-silicon alloy ingot and products contg. same, and producing method and use |
| 07/08/2003 | US6589668 Graded platinum diffusion aluminide coating |