Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694) |
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06/25/2003 | EP1251987B1 Method for the production of a thin porous layer with open porosity |
06/25/2003 | CN1426332A Method for manufacturing of plate involving intermediate proforming and final shaping |
06/24/2003 | US6582855 Current collector substrate in electrode for use in alkaline secondary battery, electrode using the same, and alkaline secondary battery having incorporated thereinto the electrode |
06/17/2003 | US6579492 Pressure molding powder metal into green compact; sintering, inserting bushing; connecting rods |
06/11/2003 | EP1027185B1 Method for producing a hose coupling |
06/11/2003 | CN1422717A Method for directly preparing TiNi shape memory alloy pipe joint from element powders |
06/10/2003 | US6576070 Friction material |
06/05/2003 | US20030104147 Hollow balls and a method for producing hollow balls and for producing light-weight structural components by means of hollow balls |
06/04/2003 | EP1315589A1 Module used as a filter, catalyst or heater and a method for producing the same |
06/04/2003 | EP0954399A4 Multi-channel structures and processes for making such structures |
05/29/2003 | US20030099853 Copper based sintered contact material and double-layered sintered contact member |
05/29/2003 | US20030097904 Sintered alloy for valve seat having excellent wear resistance and method for producing the same |
05/29/2003 | US20030097902 Cam member and camshaft having same |
05/28/2003 | EP1210193B1 Compacted-powder opposed twin-helical gears and method |
05/27/2003 | US6569380 Combined enclosure and heat sink formed without an adhesive layer |
05/21/2003 | EP1225995B1 Method and device for treating bodies after separation by breaking |
05/21/2003 | CN1419701A Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body |
05/20/2003 | US6564689 Steel bars; hot working, drilling |
05/15/2003 | WO2003039792A1 Method of producing metal/ceramic composite plates |
05/14/2003 | EP1035943B1 Production of forged fraction split connecting component |
05/14/2003 | EP0972109B1 Process for making a wet-layed metal fiber/metal powder sheet |
05/14/2003 | CN1108213C Semifinished products with metallic foam core |
05/13/2003 | US6562098 Wear resistant sintered member |
05/07/2003 | CN2548740Y Shape die of hole-type component with internal screw |
05/07/2003 | CN1416577A Method for producing oxide superconducting wire |
05/07/2003 | CN1107565C Composite cermet articles and method of making |
05/06/2003 | US6558810 Forming sintered metal fiber porous mats |
05/02/2003 | EP1306176A1 Article formed into honeycomb |
05/01/2003 | US20030082066 Powder metallurgical process of preparing a sheet from a powder having an intermetallic alloy composition such as an iron, nickel or titanium aluminide; use as electrical resistance heating element having improved properties |
04/30/2003 | CN1414891A Thin porous layer with open porosity and method for production thereof |
04/29/2003 | US6554884 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
04/29/2003 | US6554883 Powdered metal gear teeth |
04/29/2003 | CA2103695C Low pressure discharge lamp having sintered "cold cathode" discharge electrodes |
04/17/2003 | WO2003031668A1 Tunsten wire, cathode heater, and filament for vibration service lamp |
04/15/2003 | US6547526 Article having dampening member installed into an imbedded cavity |
04/15/2003 | US6547210 Sacrificial insert for injection molding |
04/15/2003 | US6546968 Compression molding; pressurization cycles |
04/09/2003 | CN1104985C Powder compacting apparatus |
04/03/2003 | WO2003026818A1 Apparatus and method for forming powder metal gears |
04/03/2003 | WO2003009956A3 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof |
04/03/2003 | CA2461119A1 Apparatus and method for forming powder metal gears |
04/02/2003 | EP1296784A1 Method and impact machine for forming a body |
04/02/2003 | EP1296782A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
04/02/2003 | EP0958077B1 Process for producing a powder metallurgical body with compacted surface |
04/02/2003 | CN1406691A Production and mould for machining spiral mould for ribbed steel bars |
04/01/2003 | US6540404 Sintered plain bearing for engines and gears |
03/27/2003 | US20030056372 Rollers or cylinders with a metallic form core |
03/26/2003 | EP1296373A2 Advanced microelectronic heat dissipation package and method for its manufacture |
03/26/2003 | EP1296370A2 Enclosure for a semiconductor device |
03/26/2003 | EP1295657A1 Method to form multi-material components |
03/26/2003 | EP1187671B1 Static micromixer |
03/26/2003 | EP1019557B1 Corrosion resistant cemented carbide |
03/25/2003 | US6537487 Method of manufacturing form tools for forming threaded fasteners |
03/20/2003 | WO2003022490A1 Forged in bushing article |
03/20/2003 | US20030051924 Insert chip of oil-drilling tricone bit, manufacturing method thereof and oil-drilling tricone bit |
03/20/2003 | US20030051781 Hard metallic materials, hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings |
03/18/2003 | US6533837 Method of recovering and recycling magnetic powder from rare earth bond magnet |
03/13/2003 | WO2003020460A2 One-piece joint body consisting of sintered metal |
03/13/2003 | US20030049151 Forged in bushing article |
03/13/2003 | US20030049148 Hardness, wear resistance, high-temperature oxidation resistance and corrosion resistance, and therefore is suited for use in manufacture of products with good dimensional accuracy |
03/13/2003 | US20030047254 Hydrogen absorbing alloy and method for its production |
03/12/2003 | EP1291100A1 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor |
03/06/2003 | US20030042006 Advanced microelectronic heat dissipation package and method for its manufacture |
02/27/2003 | US20030039571 Enclosure for a semiconductor device |
02/26/2003 | EP1042091B1 Point contact densification of sintered metal powder |
02/26/2003 | CN1399365A Alkali rechargeable battery and its making process |
02/25/2003 | US6524364 Tunsten carbide, binder phase contains 8-12 wt-% Cr+Mo, milling, drying, pressing |
02/20/2003 | WO2003013938A2 Rack gear and method of making same |
02/20/2003 | WO2001068246A9 Finely divided metal catalyst and method for making same |
02/20/2003 | US20030035747 Sintering, carburizing |
02/19/2003 | EP1284300A2 Wear resistant sintered member and process of manufacture therefor |
02/19/2003 | CN1397395A Technology and die for machining part with internal screw hole |
02/13/2003 | WO2003011793A2 Method for manufacturing sintered magnet |
02/13/2003 | WO2002028576A3 Method for forming powder metal gears |
02/11/2003 | US6517772 Cutting and densifying of the gear teeth |
02/11/2003 | US6517675 Process for making metal fiber/metal powder sheet |
02/06/2003 | WO2003009956A2 Composite material and component produced therefrom comprising a foamed metal core and solid cover sheets, use and method for production thereof |
02/06/2003 | US20030027723 Preparing a composite by covering with metal powder containing an oxide superconductor or raw material for an oxide superconductor; and rolling composite using a lubricant |
02/06/2003 | US20030026061 Capacitor |
01/30/2003 | US20030019449 Sliding mechanism and variable valve timing mechanism for internal combustion engine |
01/29/2003 | EP1028823B1 Roll or cylinder with a metallic foam core |
01/29/2003 | CN1099928C Method for mfg. inserts with holes for clamping |
01/22/2003 | EP1277981A1 Sintered gear shift sleeve |
01/22/2003 | EP1277532A2 Clad powder metallurgy article and method for producing the same |
01/21/2003 | US6510044 Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes |
01/16/2003 | WO2002057036A3 Foamable or foamed metal pellets, parts and panels |
01/16/2003 | US20030010153 High machinability iron base sintered alloy for valve seat inserts |
01/15/2003 | EP1087856B1 Method for producing components reinforced by long fibers and components |
01/14/2003 | US6505394 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor |
01/02/2003 | EP1270753A1 Sintered material and composite sintered contact component |
01/02/2003 | EP1268102A1 Gear wheels roll formed from powder metal blanks |
12/31/2002 | US6500384 Process for the hardening treatment of sintered members |
12/26/2002 | US20020197530 Anode of powdery composites having a core of an alloy capable of reversibly storing and releasing hydrogen containing Zr, Ti or V, covered by a coating of a hydrous oxide (including a hydroxide) of a metal |
12/26/2002 | US20020196217 Magnetic display |
12/26/2002 | US20020195690 Aluminum-silicon carbide semiconductor substrate and method for producing the same |
12/26/2002 | US20020195188 Thin porous layer with open porosity and a method for production thereof |
12/25/2002 | CN1387667A 电容器粉末 Capacitor powder |
12/25/2002 | CN1386884A Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe |
12/25/2002 | CN1386608A Excimer laser method and system for quickly generating superfine powder material |
12/24/2002 | US6497069 Weights and sinkers |