| Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486) |
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| 09/20/2000 | CN1267059A High corrosion-resisting hafnium alloy, neutron absorber, reactor control rod, reactor and nuclear power station |
| 09/13/2000 | CN1056464C Vacuum load switch contact material and its mfg. method |
| 09/13/2000 | CN1056419C Lanthanum oxide molydenum foil strip and its making method |
| 09/05/2000 | US6114048 Functionally graded metal substrates and process for making same |
| 08/23/2000 | CN1264142A Vacuum valve and vacuum switch device |
| 08/23/2000 | CN1055733C Hydrogen-absorbing alloy |
| 08/22/2000 | US6106643 Hot working high-chromium alloy |
| 08/16/2000 | EP1027463A1 Metal article with fine uniform structures and textures and process of making same |
| 08/09/2000 | EP1026709A2 Vacuum interrupter and vacuum switch thereof |
| 07/18/2000 | US6090227 Structural units for glass melts made from a molybdenum/tungsten alloy |
| 07/18/2000 | US6089444 Process of bonding copper and tungsten |
| 06/21/2000 | CN1257552A Valve metal compositions and method |
| 06/02/2000 | WO2000031314A1 Diamond coated cutting tools and method of manufacture |
| 06/02/2000 | WO2000031310A1 High purity tantalum and products containing the same like sputter targets |
| 06/02/2000 | CA2352336A1 High purity tantalum and products containing the same like sputter targets |
| 06/02/2000 | CA2348851A1 Diamond coated cutting tools and method of manufacture |
| 05/31/2000 | CN1053016C Consumable electrode and alloy ingot casting and forging metal product using the electrode and its method |
| 05/23/2000 | US6066191 Hard molybdenum alloy, wear resistant alloy and method for manufacturing the same |
| 05/03/2000 | EP0997542A1 Niobium powder and method for its production |
| 04/27/2000 | WO2000023630A1 Metal powders based on tungsten and/or molybdenum and three-dimension metals |
| 04/27/2000 | CA2315346A1 Metal powders based on tungsten and/or molybdenum and three-dimension metals |
| 04/26/2000 | CN1251325A Niobium powder and method for producing niobium and/or tantalum powder |
| 04/20/2000 | DE19847012A1 Niobpulver und Verfahren zu dessen Herstellung Niobium powder and process for its preparation |
| 04/18/2000 | US6051326 Valve metal compositions and method |
| 04/04/2000 | US6045601 Non-magnetic, high density alloy |
| 03/21/2000 | US6039920 Process for making rhenium-containing alloys |
| 03/21/2000 | US6039788 Melting and casting of high purity chromium with controlled oxygen content |
| 03/16/2000 | WO2000013823A1 Functionally graded metal substrates and process for making same |
| 03/02/2000 | WO2000010752A1 Casting tool for casting shapes from non-ferrous metals |
| 03/02/2000 | DE19838561A1 Gießform für das Gießen von Formteilen aus Nicht-Eisenmetallen Casting mold for the casting of shapes from non-ferrous metals |
| 02/17/2000 | WO2000008662A1 Sinter of niobium for capacitor, and method of manufacture thereof |
| 02/15/2000 | US6024896 Contacts material |
| 02/09/2000 | EP0977899A1 Valve metal compositions and method |
| 01/18/2000 | CA2027972C Chromium-nitrogen alloy coating with improved resistance and method for producing the same |
| 01/12/2000 | CN1240837A Hydrogen-absorbing alloy and hydrogen-absorbing alloy electrode |
| 01/11/2000 | CA1340873C Method for reducing the dispersion of tungsten-nickel-iron alloy mechanical characteristic values |
| 01/06/2000 | WO2000000661A1 Sputter target |
| 01/05/2000 | CN1240235A Electron valve cathode material and preparation method thereof |
| 01/04/2000 | US6010584 Niobium, ruthenium alloy; deforming, shaping |
| 12/28/1999 | CA2021806C Preparation of vanadium rich hydrogen storage alloy materials |
| 12/23/1999 | WO1999066100A1 Metal article with fine uniform structures and textures and process of making same |
| 12/22/1999 | CN1239517A Hydrogen absorbing alloy and process for preparing same |
| 12/22/1999 | CN1239151A Rare earth-Mo composition and its preparing process |
| 12/16/1999 | WO1999064639A1 Working and annealing liquid phase sintered tungsten heavy alloy |
| 12/08/1999 | CN1047208C Method for mfg. electric heating upsetting anvil |
| 12/02/1999 | WO1999061672A1 Tantalum-silicon alloys and products containing the same and processes of making the same |
| 12/02/1999 | WO1999061670A1 Tantalum sputtering target and method of manufacture |
| 12/02/1999 | DE19916614A1 Low cost hydrogen absorbent alloy used in hydrogen storage and transport devices and cells |
| 12/01/1999 | EP0788416A4 Composite shots and methods of making |
| 12/01/1999 | CN1236821A Hydrogen-absorbing alloy |
| 11/24/1999 | EP0959144A1 Hydrogen absorbing alloy and process for preparing the same |
| 11/24/1999 | CN1236018A Hafnium alloy and Neutron absorbent of nuclear reactor control stick using said alloy |
| 11/23/1999 | US5990548 Plate type member for semiconductor device package and package |
| 11/23/1999 | US5989494 Consolidating tungsten alloy powder by heating to form dense, heat-treatable article; heat treating to convert article into a tungsten heavy alloy penetrator; assembling armour piercing ammunition having tungsten heavy alloy as core |
| 11/18/1999 | DE19908208A1 Overlaying molybdenum-based alloy for a gas engine valve |
| 11/11/1999 | DE19918329A1 Alloy for storing and transporting hydrogen |
| 11/10/1999 | EP0862660A4 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites |
| 11/09/1999 | CA2021657C Alloy preparation of hydrogen storage material |
| 10/27/1999 | CN1232880A Preparation of superconductive alloy |
| 10/26/1999 | US5972069 Sintering a powdery raw material to form rod, machining rod, heating at low temperature and pressurization within sealed non-oxidizing atmosphere to compact material into filament |
| 10/19/1999 | US5968291 Two alloying elements where principal phase comprises a spinodal structure having two body centered cubic crystal structure solid solution phases with a small lamella spacing; high absorption and desorption capacity energy carrier |
| 10/13/1999 | CN1045628C Process for making electrode material of W-Mg-C copper infiltrated alloy |
| 10/06/1999 | EP0947593A2 Mo-W material for formation of wiring, Mo-W target and method for production thereof, and Mo-W wiring thin film |
| 10/05/1999 | CA2007363C Getter materials for the vacuum insulation of liquid hydrogen storage vessels or transport lines |
| 09/28/1999 | CA2127121C Master alloys for beta 21s titanium-based alloys and method of making same |
| 09/21/1999 | US5956559 Irregular shape change of tungsten/matrix interface in tungsten based heavy alloys |
| 08/31/1999 | US5945226 Containing controlled amounts of iodine and molybdenum, for cylinder liners, piston rings, sliding members of internal combustion engines, having heat, wear, corrosion and acid resistance, hardness |
| 08/24/1999 | US5942055 Promoting oxidation resistance and toughness; for use in gas turbine engines |
| 08/17/1999 | US5939664 Heat treatable tungsten alloys with improved ballistic performance and method of making the same |
| 08/03/1999 | US5932033 Silicide composite with niobium-based metallic phase and silicon-modified laves-type phase |
| 07/21/1999 | CN1223447A High-melting point safety type relay and contactor |
| 07/13/1999 | US5922487 Anode electrocatalyst for fuel cell and process of preparing same |
| 07/13/1999 | US5922275 Aluminum-chromium alloy, method for its production and its applications |
| 07/08/1999 | WO1999034028A1 SPUTTERING TARGET, Al INTERCONNECTION FILM, AND ELECTRONIC COMPONENT |
| 07/07/1999 | CN1044009C Alloy containing silicide, based on at least one kind of Cr and Mo |
| 06/29/1999 | US5918104 Blending component powders and sintering in three steps and utilizing cold isostatic pressing |
| 06/23/1999 | EP0924308A1 Titanium-based intermetallic alloys of the Ti2AlNb type with high yield strength and good creep resistance |
| 06/15/1999 | US5913100 Mo-W material for formation of wiring, Mo-W target and method for production thereof, and Mo-W wiring thin film |
| 06/09/1999 | EP0921332A1 Molybdenum alloy elevator safety brakes |
| 05/26/1999 | CN1217288A Safety brake of molybdenum alloy for elevator |
| 05/06/1999 | EP0751230B1 High-chromium nickel alloy with excellent resistances to wear and lead corrosion and engine valve |
| 05/06/1999 | EP0728231B1 One-piece single metal spinneret and method for making it |
| 04/21/1999 | EP0909830A1 Hot working high chromium alloy |
| 04/21/1999 | EP0652980B1 Master alloys for beta 21s titanium-based alloys and method of making same |
| 04/20/1999 | US5896553 Single phase tungsten-titanium sputter targets and method of producing same |
| 04/14/1999 | EP0908415A1 Hydrogen storage alloy |
| 04/14/1999 | CA2249835A1 Hot working high-chromium alloy |
| 03/30/1999 | US5889220 Contains small amounts of phosphorus, and one or two of cobalt, nickel and iron to help sintering; high transverse rupture strength, purity, sintered density, and thermoconductivity; electrodes, semiconductor circuit board |
| 03/09/1999 | US5881026 Paramagnetism; niobium-zirconium alloy; accuracy |
| 02/23/1999 | US5873158 Method of manufacturing a multifilament superconductor with resistive barrier integrated into the outer ring |
| 02/16/1999 | US5872690 Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed |
| 02/09/1999 | US5868810 Filtering cartridge |
| 02/04/1999 | WO1999005332A1 Titanium materials containing tungsten |
| 02/04/1999 | DE19834437A1 Manganese alloy with low oxygen and sulphur impurity content |
| 02/02/1999 | US5866067 Adding chromium oxide to melt; used for semiconductor wafer |
| 02/02/1999 | US5865909 Boron modified molybdenum silicide and products |
| 01/26/1999 | US5863618 Melting chromium, nickel and carbon, impinging an atomizing fluid such as gas and liquid at a pressure sufficient to break up liquid stream into droplets, solidifying to form chromium carbide powder dispersed in nickel chromium matrix |
| 01/21/1999 | WO1999002743A1 Metal article with fine uniform structures and textures and process of making same |
| 01/13/1999 | CN1204696A Rare earth tungsten electrode material |
| 01/05/1999 | US5856433 Nickel, chromium stainless steel |