| Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486) |
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| 06/19/2002 | CA2365366A1 Use of a tungsten/heavy metal alloy |
| 06/18/2002 | CA2039785C Low sag tungsten filaments and their use in lamps |
| 06/13/2002 | US20020072475 High purity niobium and products containing the same, and methods of making the same |
| 06/11/2002 | US6402066 Method of making niobium and other metal powders |
| 06/06/2002 | WO2002045109A1 Sintered tantalum and niobium capacitor pellets doped with nitrogen, and method of making the same |
| 06/06/2002 | WO2002045107A1 Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body |
| 06/06/2002 | WO2002044437A2 High strength alloys and methods for making same |
| 06/06/2002 | WO2001087521A3 High conductivity copper/refractory metal composites and method for making same |
| 06/06/2002 | US20020068004 Method of controlling the microstructures of Cu-Cr-based contact materials for vacuum interrupters and contact materials manufactured by the method |
| 05/30/2002 | WO2002043440A1 A method of increasing the useful life of a molybdenum silicide heating element |
| 05/30/2002 | WO2002042507A1 Hydrogen-occluding alloy and method for production thereof |
| 05/30/2002 | US20020063056 Methods of forming metal articles |
| 05/29/2002 | DE10057161A1 Niob-Legierung und eine daraus hergestellte Wasserstoffpermeationsmembran Niobium alloy and a hydrogen permeation produced therefrom |
| 05/28/2002 | US6395405 Hydrogen permeable membrane and hydride battery composition |
| 05/23/2002 | US20020059882 Single crystal tungsten alloy penetrator and method of making |
| 05/22/2002 | EP1206958A1 Niobium alloy and hydrogen permeation membrane therefrom |
| 05/22/2002 | EP1206587A1 Nb-ti-zr-mo alloys for medical and dental devices |
| 05/22/2002 | EP1206585A1 High density tungsten material sintered at low temperature |
| 05/22/2002 | CN1350481A High-capacitance niobium powders and electrolytic capacitor anodes |
| 05/16/2002 | US20020058181 Niobium alloy and hydrogen permeation membrane produced from it |
| 05/15/2002 | EP1205568A1 Cr-BASE ALLOY EXCELLENT IN BALANCE BETWEEN STRENGTH AND DUCTILITY AT HIGH TEMPERATURE |
| 05/08/2002 | EP1204126A1 Niobium powder, its sintered body, and capacitor comprising the same |
| 05/02/2002 | WO2002034436A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| 05/02/2002 | EP0804627B1 Oxidation resistant molybdenum alloy |
| 05/02/2002 | CA2425869A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| 05/01/2002 | CN1083900C Method for preparation of doped molybdenum-base alloy |
| 04/30/2002 | US6381119 Multilayer; chromium, transition metal alloy as diffusion prevention layer |
| 04/24/2002 | CN1083492C Preparation of zirconium carbide particle-reinforced composte tungsten material |
| 04/23/2002 | US6375708 W-cu-ni alloy formed by direct sintering of a powder blend which eliminates the formation of brittle intermetallics and slumping |
| 04/23/2002 | US6375704 High capacitance niobium powders and electrolytic capacitor anodes |
| 04/17/2002 | EP0735152B1 Molybdenum-tungsten material for wiring, molybdenum-tungsten target for wiring, process for producing the same, and molybdenum-tungsten wiring thin film |
| 04/16/2002 | US6371261 Alloy contains 99.4 weight percent molybdenum, 0.5 weight percent titanium and 0.1 weight percent zirconium; consistent high friction and low wear suitably accommodating high speed, high load elevators installed in very tall buildings |
| 04/11/2002 | WO2002029125A1 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 |
| 04/11/2002 | WO2002028768A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
| 04/11/2002 | WO2002028767A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method |
| 04/11/2002 | US20020040745 Crystal structure; electrode |
| 04/10/2002 | EP1194256A1 High capacitance niobium powders and electrolytic capacitor anodes |
| 04/10/2002 | CN1343795A V2O3 electro-aluminothermic process for semelting FeV50 |
| 03/28/2002 | US20020037816 Heating, quenching |
| 03/21/2002 | WO2001098561A3 Graded platinum diffusion aluminide coating |
| 03/21/2002 | WO2001064374A3 Nitrided valve metals and processes for making the same |
| 03/21/2002 | US20020033717 Titanium alloy |
| 03/14/2002 | WO2001078109A3 High rigidity, multi-layered, semiconductor package and method of making the same |
| 03/07/2002 | US20020026965 For producing components of sputtering targets, capacitor cans, resistive film layers, wire |
| 03/06/2002 | EP0727502B1 Chromium steel sheet excellent in press formability |
| 03/06/2002 | CN1080320C Hydrogen absorbing alloy and process for preparing same |
| 02/21/2002 | US20020020051 Constrained filament niobium-based superconductor composite and process of fabrication |
| 02/20/2002 | CN1079440C Prepn. of superconductive alloy |
| 02/19/2002 | US6348139 Tantalum-comprising articles |
| 02/19/2002 | US6348113 High purity tantalum, products containing the same, and methods of making the same |
| 02/12/2002 | US6346683 Current interruption/conduction by opening/closure of contacts; 0.09 to 1.4 wt % of cux sb compound, wherein x is 1.9-5.5; and cu or cusb alloy as the balance. |
| 01/31/2002 | US20020011290 Uniformity of tensile strength; tantalum is the predominant metal present. |
| 01/31/2002 | DE10035489A1 Friction assembly for transmission of motion used, e.g., in motor vehicle gear boxes includes an element comprising a base body and a chromium-iron alloy friction coating |
| 01/30/2002 | EP1176219A1 Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method |
| 01/30/2002 | CN1333838A High purity tantalum and products containing the same like sputter targets |
| 01/24/2002 | WO2002005863A1 Radiopaque stent composed of a binary alloy |
| 01/23/2002 | CN1078260C Rare-earth Mo-material and its preparing process |
| 01/16/2002 | EP1171254A1 Making niobium and other metal powders by milling |
| 01/15/2002 | US6338764 Excellent discharge capacity and durability; ticrvnix, where x is selected from y, lanthanoids, pd or pt; body-centered cubic crystal structure; |
| 01/03/2002 | DE10030387A1 Kondensatorpulver Capacitor powder |
| 01/02/2002 | EP1167485A1 CVD titanium-boron or chromium-boron coating of diamond |
| 01/02/2002 | EP1165849A1 Alloy materials |
| 01/02/2002 | CN1328890A Preparation method of tungsten aluminium alloy powder |
| 01/01/2002 | US6335105 For forming part for a gas turbine engine, heat resistance |
| 12/27/2001 | WO2001099130A1 Capacitor powder |
| 12/27/2001 | WO2001098561A2 Graded platinum diffusion aluminide coating |
| 12/27/2001 | WO2001061421A3 'refsicoat' heat resistant material and high-temperature electric heaters using said material |
| 12/27/2001 | CA2413453A1 Capacitor powder |
| 12/20/2001 | WO2001096623A1 Hydrogen storage alloy |
| 12/20/2001 | WO2001096620A2 High purity niobium and products containing the same, and methods of making the same |
| 12/19/2001 | CN1076403C Molten zinc resistant alloy and its manufactured method |
| 12/12/2001 | EP1162282A2 Titanium alloy |
| 12/06/2001 | WO2001091953A1 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor |
| 11/28/2001 | EP1158060A1 Hydrogen storage alloy and method for preparing the same |
| 11/27/2001 | US6323055 Purifying k2taf7; reducing the purified ktaf7 to produce tantalum powder, refining the tantalum by reacting with iodine and finally electron beam melting the tantalum to form a high purity tantalum ingot. |
| 11/22/2001 | WO2001087521A2 High conductivity copper/refractory metal composites and method for making same |
| 11/15/2001 | WO2001085381A1 Welding machine and method of operating the same |
| 11/15/2001 | US20010040148 Method of operating a welding machine and a welding machine |
| 11/15/2001 | DE10117227A1 Niobium-aluminum extrafine multicore superconductive wire manufacture for reactor magnets involves processing body centered cubic alloy phase formed by hot melting and rapid cooling wire |
| 11/08/2001 | US20010038140 High rigidity, multi-layered semiconductor package and method of making the same |
| 11/06/2001 | US6312495 Matrix comprising silver and a granular refractory additive with an average grain size of at most 2 mum, uniformly distributed in the matrix; residual porosity of less than 0.5%. |
| 11/01/2001 | WO2001081029A1 Niobium powder, sintered compact thereof and capacitor |
| 10/25/2001 | WO2001080313A1 Material of heat-dissipating plate on which semiconductor is mounted, method for fabricating the same, and ceramic package produced by using the same |
| 10/25/2001 | US20010033965 Comprises nonsintered electrode using nickel hydroxide including manganese, aluminum, yttrium, ytterbium, and cobalt as solid-solution; pasted hydrogen-absorbing alloy electrode containing titanium, vanadium, and nickel; capacitance |
| 10/23/2001 | US6306524 Diffusion barrier layer |
| 10/18/2001 | WO2001078109A2 High rigidity, multi-layered, semiconductor package and method of making the same |
| 10/18/2001 | US20010030005 Valve metal compositions and method |
| 10/17/2001 | EP1144147A1 Metal powders produced by the reduction of the oxides with gaseous magnesium |
| 10/17/2001 | CN1318111A Titanium alloy and method for producing same |
| 10/16/2001 | US6303075 Allowing a nb--ti--al type alloy material to incorporate mg, and optionally providing a dense mgo surface coating |
| 10/09/2001 | US6299831 High performance Cu/Cr sputter targets for semiconductor application |
| 10/04/2001 | US20010026877 Used in gas turbines blades, jet engines, boilers; durability |
| 10/04/2001 | EP1137820A1 High purity tantalum and products containing the same like sputter targets |
| 09/26/2001 | EP1137085A1 Nickel-metal hydride storage battery |
| 09/26/2001 | EP1137021A1 Sinter of niobium for capacitor, and method of manufacture thereof |
| 09/26/2001 | EP1135539A1 Diamond coated cutting tools and method of manufacture |
| 09/26/2001 | CN1071925C 触点材料 Contact Material |
| 09/20/2001 | WO2001068557A1 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 |
| 09/20/2001 | WO2001068246A1 Finely divided metal catalyst and method for making same |
| 09/19/2001 | CN1313910A Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity |