| Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486) |
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| 01/02/2003 | EP1268868A1 Powder metallurgical method for producing high-density shaped parts |
| 12/26/2002 | US20020197502 Of chromium and at least one element selected from the group consisting of rhenium, tungsten, ruthenium, and combinations thereof. |
| 12/26/2002 | US20020194957 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 |
| 12/26/2002 | US20020194954 Niobium sintered body for capacitor and process for producing same |
| 12/19/2002 | WO2002055747A8 Powder metallurgical method for producing high-density shaped parts |
| 12/19/2002 | US20020192491 Oxidation resistant coatings for niobium-based silicide composites |
| 12/19/2002 | US20020191377 Material of heat-dissipating plate on which semiconductor is mounted, method for fabricating the same, and ceramic package produced by using the same |
| 12/19/2002 | US20020189723 Homogenizing alloy by heating at a temperature just under the melting point of the alloy, quenching step of rapidly cooling |
| 12/18/2002 | EP1265704A1 Finely divided metal catalyst and method for making same |
| 12/18/2002 | CN1386080A Welding machinge and method of operating the same |
| 12/11/2002 | EP1263692A1 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 |
| 12/10/2002 | CA2267090C Hydrogen absorbing alloy and process for preparing the same |
| 12/05/2002 | US20020180130 Self-compensating spiral spring for a mechanical balance-spiral spring oscillator |
| 12/05/2002 | US20020179753 Method of making niobium and other metal powders |
| 12/05/2002 | US20020179196 Titanium, chromium, vanadium alloy |
| 12/05/2002 | US20020179184 Nb3Al superconductor and method of manufacture |
| 12/04/2002 | EP1226285A4 Single crystal tungsten alloy penetrator and method of making |
| 11/28/2002 | WO2002094499A1 High temperature melting braze materials for bonding niobium based alloys |
| 11/27/2002 | EP1260882A2 "refsicoat" heat resistant material and high-temperature electric heaters using said material |
| 11/27/2002 | EP1259346A2 Nitrided valve metals and processes for making the same |
| 11/20/2002 | EP1258786A1 Self-compensating spring for a mechanical oscillator of balance-spring type |
| 11/20/2002 | EP1257680A1 Iron base high temperature alloy |
| 11/20/2002 | EP1257673A1 Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy |
| 11/14/2002 | WO2002090022A1 Spherical rhenium powder |
| 11/07/2002 | WO2002088412A2 Tantalum and niobium billets and methods of producing the same |
| 11/07/2002 | WO2002088405A1 Method for preparing cr-ti-v type hydrogen occlusion alloy |
| 11/05/2002 | US6475311 Alloy materials |
| 10/31/2002 | US20020157806 Process for producing vanadium alloy foil |
| 10/31/2002 | US20020157736 Extruding a tantalum and/or niobium ingot at a sufficient temperature and for a sufficient time to at least partially recrystallize the tantalum and/or niobium billet during extrusion |
| 10/30/2002 | EP1206587A4 Nb-ti-zr-mo alloys for medical and dental devices |
| 10/24/2002 | US20020155312 Diamond coated cutting tools and method of manufacture |
| 10/24/2002 | US20020153248 Methods of forming metal articles |
| 10/23/2002 | EP1250466A1 Methods for producing medium-density articles from high-density tungsten alloys |
| 10/17/2002 | WO2002081192A1 Nb3Al SUPERCONDUCTOR AND METHOD OF MANUFACTURE |
| 10/16/2002 | EP1249508A1 Hydrogen storage alloy |
| 10/16/2002 | EP1249507A1 Method for preparing hydrogen storage alloy |
| 10/16/2002 | EP1249506A1 Hydrogen storage alloy |
| 10/10/2002 | WO2002079546A1 Methods for electrolytically forming materials; and mixed metal materials |
| 10/10/2002 | US20020146592 Magnetic recording medium and magnetic storage device using the same |
| 10/09/2002 | CN1373237A Process for preparing W-Ni-Fe alloy with superfine grains and high specific weight |
| 10/03/2002 | US20020139667 Methods for electrically forming materials; and mixed metal materials |
| 10/03/2002 | US20020139456 25-45% titanium, 30-65% chromium, 5-40% molybdenum, and 0-15% iron crystal structure containing a body-centered cubic structure as a single or main phase |
| 09/26/2002 | WO2002075758A1 Niobium for capacitor and capacitor using sintered body of the niobium |
| 09/26/2002 | US20020134588 Hardsurfacing/hardfacing pertaining primarly to the horizontal directional drilling (HDD) industry utilizing technogenia |
| 09/26/2002 | CA2440479A1 Niobium for capacitor and capacitor using sintered body of the niobium |
| 09/24/2002 | US6454913 Process for deposition of sputtered shape memory alloy films |
| 09/19/2002 | US20020132388 Tantalum sputtering target and method of manufacture |
| 09/19/2002 | US20020129878 For stationary or moving blades of a gas turbine; high temperature strength and room temperature ductility |
| 09/12/2002 | WO2002070765A1 Refractory metal plates with uniform texture and methods of making the same |
| 09/12/2002 | US20020127436 Magnetic recording disk, magnetic recording disk manufacturing method and magnetic recording disk manufacturing system |
| 09/12/2002 | US20020127426 Hydrogen permeable membrane and hydride battery composition |
| 09/12/2002 | US20020124687 Formed at a voltage of < 60 volts |
| 09/12/2002 | CA2438819A1 Refractory metal plates with uniform texture and methods of making the same |
| 09/10/2002 | US6447715 Methods for producing medium-density articles from high-density tungsten alloys |
| 09/10/2002 | US6447623 Also containing hafnium and titanium |
| 09/10/2002 | US6447570 Sintered Tantalum and Niobium capacitor pellets doped with Nitrogen, and method of making the same |
| 09/05/2002 | US20020121317 Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same |
| 09/04/2002 | CN1367724A Making niobium and other metal powders by milling |
| 08/29/2002 | WO2002066695A1 Hydrogen occlusion alloy |
| 08/28/2002 | CN1089813C Electron tube cathod material and preparing method thereof |
| 08/22/2002 | WO2002064858A1 Tantalum-silicon and niobium-silicon substrates for capacitor anodes |
| 08/22/2002 | US20020112789 Refractory metal plates with uniform texture and methods of making the same |
| 08/22/2002 | US20020112523 Method and tool of tungsten/heavy metal alloy for hot-forging copper and copper alloys |
| 08/22/2002 | CA2438246A1 Tantalum-silicon and niobium-silicon substrates for capacitor anodes |
| 08/20/2002 | US6436550 Sintered compact and method of producing the same |
| 08/20/2002 | US6436204 Diamond coated cutting tools and method of manufacture |
| 08/15/2002 | WO2002063060A2 Nb-based super conductor and method of making |
| 08/14/2002 | EP1231633A1 Material of heat-dissipating plate on which semiconductor is mounted, method for fabricating the same, and ceramic package produced by using the same |
| 08/14/2002 | CN1363708A Process for preparing W-Cu alloy with superfine crystal grains |
| 08/08/2002 | WO2001096620A3 High purity niobium and products containing the same, and methods of making the same |
| 08/08/2002 | US20020104595 Niobium-silicide based composites resistant to low temperature pesting |
| 08/08/2002 | US20020104594 Intermetallic composite comprising: 19- 24 atomic percent titanium; 1-5 atomic percent hafnium; 16-22 atomic percent silicon; 7-14 atomic percent chromium; and a balance of niobium. |
| 08/08/2002 | US20020104404 Niobium powder, sintered body thereof and capacitor using the same |
| 08/07/2002 | EP1229146A2 Oxidation resistant coatings for niobium-based silicide composites |
| 08/07/2002 | CN1363102A Niobium powder, its sintered body, and capacitor comprising the same |
| 08/06/2002 | US6428910 Nb-based silicide composite compositions |
| 08/01/2002 | US20020101645 Sintered Tantalum and Niobium capacitor pellets doped with Nitrogen, and method of making the same |
| 07/31/2002 | EP1226285A1 Single crystal tungsten alloy penetrator and method of making |
| 07/31/2002 | CN1361300A Antiwear material for artificial fiber cutting blade |
| 07/25/2002 | DE10201679A1 Alloy including body- or face-centered cubic structure with high hydrogen storage capacity, contains titanium, chromium and molybdenum in specified proportions |
| 07/24/2002 | EP1093528A4 Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity |
| 07/24/2002 | CN1360346A 电子结构及其形成方法 Electronic structure and method of forming |
| 07/24/2002 | CN1360079A Secondary-emission rare earth-molybdenum material and its preparing process |
| 07/24/2002 | CN1360070A Process for preparing Cr-Al alloy |
| 07/18/2002 | WO2002055747A1 Powder metallurgical method for producing high-density shaped parts |
| 07/16/2002 | US6419765 Niobium-silicide based composites resistant to low temperature pesting |
| 07/16/2002 | US6419764 Vanadium, titantium, chromium, nickel alloy |
| 07/16/2002 | US6419758 Heat treatment, crystallization; potassium doped rhenium-tungsten alloy |
| 07/11/2002 | US20020088508 High strength alloys and methods for making same |
| 07/11/2002 | US20020088507 Nitrided valve metals and processes for making the same |
| 07/03/2002 | EP1219722A1 High melting point metal based alloy material having high toughness and strength |
| 07/03/2002 | EP0862660B1 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites |
| 07/02/2002 | US6413294 Process for imparting high strength, ductility, and toughness to tungsten heavy alloy (WHA) materials |
| 06/26/2002 | EP1217086A2 Use of a tungsten heavy metal alloy |
| 06/25/2002 | US6409848 Creep resistant Nb-silicide based multiphase composites |
| 06/20/2002 | WO2002048433A1 Chemical conversion film of tantalum or niobium and method for forming the same, and electrolytic capacitor using the same |
| 06/20/2002 | US20020076574 Conductor alloy of between .001% and 2 atomic% of titanium, zirconium, indium, tin and hafnium abbuted by a liner of a tantalum, tugsten, titanium, niobium and vanadium alloy |
| 06/20/2002 | US20020075629 Niobium powder, sintered body using the powder, and capacitor using the same |
| 06/19/2002 | EP1215296A1 Niobium-silicide based composites resistant to high temperature oxidation |
| 06/19/2002 | EP1105236B1 Casting tool for casting shapes from non-ferrous metals |