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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04/23/2002 | US6375704 High capacitance niobium powders and electrolytic capacitor anodes |
04/18/2002 | WO2002031374A1 Sintered gear shift sleeve |
04/16/2002 | US6372362 Method for forming composite vapor-deposited films with varied compositions formed in the initial and final stages of deposition, composite vapor-deposition material for the film and method for manufacture thereof |
04/11/2002 | WO2002028576A2 Method for forming powder metal gears |
04/11/2002 | WO2002028575A1 Metallic seamless pipe and method of manufacturing the seamless pipe |
04/11/2002 | WO2000068139A9 Composite materials for membrane reactors |
04/11/2002 | US20020040680 Pressure infiltrating apparatus for infiltrating fiber bundle with metal |
04/10/2002 | EP1195810A1 Aluminum-silicon carbide semiconductor substrate and method for producing the same |
04/10/2002 | EP1195214A1 Metal-made seamless pipe and process for production thereof |
04/10/2002 | EP1194256A1 High capacitance niobium powders and electrolytic capacitor anodes |
04/04/2002 | US20020039663 Wet-layed metal fiber nonwoven sheet; aqueous dispensing fluid which contains a non-carboxy containing water soluble polymer such as a starch. |
04/03/2002 | CN1343151A Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
04/02/2002 | US6364072 Contains at least one of a proportion of pulverized wear inhibitor and a proportion of powder forming a protective layer. |
03/28/2002 | US20020037233 Following extraction of the organic binder the green micromolds or micromold components are sintered to full density, upon which they shrink by accurately predetermined amounts; complex-shaped micrometer/ nanometer-sized precision |
03/28/2002 | US20020037232 Method for controlling the dimensions of bodies made from sinterable materials |
03/28/2002 | US20020036558 Bond magnet and manufacturing method thereof, and actuator therewith |
03/28/2002 | DE10140965A1 Pressure impregnation device for producing fiber-reinforced composite wire, has intermediate orifice having concave-shaped end corresponding to convex-shaped end of entrance side orifice |
03/26/2002 | US6361737 Method for producing a sintered porous bearing and the sintered porous bearing |
03/21/2002 | US20020034675 Noble metal nanoparticles, a process for preparing these and their use |
03/21/2002 | DE10040309C1 Shaping of drill tool bodies lays a cut length of an extruded cylinder body with straight inner recesses on a support surface to be twisted by a friction surface system to give inner helical recesses for sintering |
03/20/2002 | EP1187671A1 Static micromixer |
03/20/2002 | CN1081101C Method of constructing fully dense metal molds |
03/19/2002 | US6357272 Method and device for producing a toothed wheel |
03/14/2002 | DE10041992A1 Modul zur Verwendung als Filter, Katalysator oder Erhitzer sowie Verfahren zu seiner Herstellung Module for use as a filter, catalytic converter or the heater as well as methods for its preparation |
03/13/2002 | EP1017527B1 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
03/12/2002 | US6354361 Tooling having advantageously located heat transfer channels |
03/07/2002 | WO2002018079A1 Module used as a filter, catalyst or heater and a method for producing the same |
03/07/2002 | US20020028154 Forming sintered metal fiber porous mats |
03/07/2002 | US20020026855 Fatigue resistance and anti-seizure property; in automobile engines |
03/07/2002 | DE10127891A1 Reibmaterial Friction material |
03/07/2002 | DE10034506C1 Verfahren zum Herstellen von Kühlkanälen in betrieblich thermisch belasteten Formgebungswerkzeugen und zugehöriges Formgebungswerkzeug A method of producing cooling passages in operatively thermally loaded shaping tools, and associated shaping tool |
03/06/2002 | EP1184108A2 Net shaped articles having complex internal undercut features |
03/06/2002 | EP1183121A1 Blank for gunbarrel, method for producing said gunbarrel and gunbarrel |
03/06/2002 | CN1080319C Tantalum powder without metals and fluorine and alkali |
02/28/2002 | WO2001083132A8 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
02/27/2002 | EP0872296B1 Self-lubricating sintered sliding material and method for manufacturing the same |
02/27/2002 | CN1079713C Method of producing mating parts |
02/26/2002 | US6350406 Sintering pellet and press molding with cooling, vacuum leakage |
02/21/2002 | WO2002013998A1 Method for manufacturing tantalum sintered object for electrolytic capacitor |
02/21/2002 | US20020022063 Device for forming annular articles from powder material |
02/21/2002 | DE10037071A1 Edelmetall-Nanopartikel, Verfahren zu ihrer Herstellung und Verwendung Noble metal nanoparticles, a process for their preparation and use |
02/14/2002 | WO2002011932A1 Method for producing tantalum powder, tantalum powder and tantalum electrolytic capacitor |
02/14/2002 | WO2002011930A1 Heat-exchanging device |
02/14/2002 | WO2001054846A3 Hollow balls and a method for producing hollow balls and for producing lightweight structural components by means of hollow balls |
02/12/2002 | US6347032 Capacitor |
02/12/2002 | US6346168 Dispersing metal fibers and metal powder into aqueous dispensing fluid which contains non-carboxy containing water soluble polymer, applying fluid onto screen, removing fluid to form metal fiber/metal powder sheet |
02/07/2002 | WO2002009916A1 Article formed into honeycomb |
02/07/2002 | CA2381800A1 Honeycomb formed body and process for production thereof |
01/31/2002 | US20020011550 Method for making a thermally stressed forming tool with cooling ducts and associated forming tool |
01/30/2002 | EP1175948A2 Noble metal nanoparticles, a process for preparing these and their use |
01/29/2002 | US6341421 Production method of porous static-pressure air bearing |
01/24/2002 | US20020008387 Exhaust system flanges |
01/22/2002 | US6340377 High-temperature wear-resistant sintered alloy |
01/17/2002 | WO2002004152A1 Metallic powder containing nitrogen, process for producing the same, and porous sinter and solid electrolytic capacitor both obtained from the same |
01/16/2002 | EP1172165A1 Process for manufacturing coolant channels in thermally stressed forming tools and forming tools obtained thereby |
01/16/2002 | EP1172164A1 Method of producing watchband parts |
01/16/2002 | EP1171255A1 Method of densifying the wall of an opening in a powder metal preform |
01/09/2002 | CN1330724A Low resisting materials with improved wear performance for electrical current transfer and methods for preparing same |
01/08/2002 | US6336950 Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer |
01/03/2002 | US20020001749 Aluminum, transition metal silicide |
01/01/2002 | US6334914 Copper alloy sliding material |
12/27/2001 | US20010055694 High strength spongy sintered metal composite sheet and production method thereof |
12/25/2001 | US6332936 Thermomechanical processing of plasma sprayed intermetallic sheets |
12/25/2001 | US6332908 Method for modifying surface of hydrogen storage alloy for NI/MH secondary battery using flake type metal |
12/25/2001 | CA2160857C Porous metal body and process for producing same |
12/20/2001 | US20010052373 Friction material |
12/20/2001 | DE10120724A1 Ventilsitz für Brennkraftmaschinen und Verfahren zu dessen Herstellung Valve seat for internal combustion engines and methods for its preparation |
12/19/2001 | EP1163064A1 Apparatus and method for roll forming gears |
12/12/2001 | EP1161315A1 Method and apparatus for densifying powder metal preforms |
12/06/2001 | WO2001091953A1 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor |
12/06/2001 | US20010048182 Method of producing tyres, of making vulcanization moulds for said tyres, tyres and moulds thus produced |
12/04/2001 | US6325958 Method for manufacture of mandrels for solid fuel rocket motors and other applications |
11/29/2001 | WO2001089746A1 Improvements in thermal-sprayed tooling |
11/29/2001 | US20010046614 Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium |
11/27/2001 | US6322902 Sliding contact material, sliding contact element and producing method |
11/22/2001 | US20010042299 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 |
11/20/2001 | US6319459 Immersion in aqueous solution of heated alkanolamine that reacts to form water-soluble salt, and then rinsing with warm deionized water; lower residual carbon and oxygen levels |
11/15/2001 | WO2001017705A3 Method and device for producing a sintered metal blank with interior helical recesses |
11/15/2001 | US20010041147 Method and a device for compacting of powder metal bodies |
11/14/2001 | CN1074699C Device for producing compacts |
11/14/2001 | CN1074697C Process for producing high-porosity non-evaporable getter materials and materials thus obtained |
11/13/2001 | US6317020 Bond magnet and manufacturing method thereof, and actuator therewith |
11/13/2001 | US6315808 Process for producing powder metallurgy compacts free from binder contamination and compacts produced thereby |
11/08/2001 | WO2001083135A1 Method and impact machine for forming a body |
11/08/2001 | WO2001083134A1 Impact machine ii |
11/08/2001 | WO2001083132A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping |
11/08/2001 | US20010038801 Comprises base mixture of powder metallurgical iron powder, lubricant, and graphite powder subjected to compression molding then sintering; suitable for a silent chain used in internal combustion engine; wear resistance |
11/08/2001 | US20010037842 Valve seat for internal combustion engines |
11/07/2001 | CN1320519A Apparatus for making tubular body from powder material |
11/06/2001 | US6312494 Rare earth sintered magnet having a main component composition comprising 28-33 weight % of rare earth element including y; 0.8-1.5 weight % of fe or fe and co; the balance being substantially fe rare earth element including y, and t i |
10/31/2001 | CN1319475A Hydraulic piston having enclosed cavity and method for making the same |
10/31/2001 | CN1319467A Warm-pressing formation method for powder metallurgical bevel gear |
10/31/2001 | CN1074061C Abrasion resistant, ductile steel |
10/30/2001 | US6309592 Method for manufacturing roller carrier of vibration balance device |
10/27/2001 | CA2344018A1 A device for forming annular articles from powder material |
10/24/2001 | EP1146979A1 Method of producing a silicom/aluminum sputtering target |
10/18/2001 | WO2001077397A1 Hydrogen absorbing alloy and method for its production |
10/17/2001 | EP0909228B1 Compacted-powder opposed twin-helical gears and method |
10/17/2001 | EP0871555B1 Method and means for producing a ceramic or metallic product for sintering |
10/16/2001 | US6303235 Copper-based sliding alloy |