Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
10/2001
10/16/2001US6302679 Honeycomb extrusion die
10/11/2001WO2001074514A1 Gear wheels roll formed from powder metal blanks
10/10/2001EP1141428A1 Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same
10/10/2001EP0907620B1 Method of stabilizing sintered foam and of producing open-cell sintered foam parts
10/09/2001US6299664 Injection molding compacted mixture of alloy powder containing iron, chromium and carbon, graphite corresponding to oxygen content of material, binder; heating to remove binder; baking under vacuum to remove oxygen; sintering under argon
10/09/2001US6299424 Sliding member and refrigerating compressor using the same
10/04/2001EP0964937B1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
10/04/2001EP0964936B1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
10/04/2001DE10115263A1 Hydraulic piston for cylinder block of hydrostatic drive unit has long cylindrical body inside of which is cavity with second end which is open and ends inside plane running through second end of body
10/04/2001DE10110694A1 Verfahren zur Herstellung eines Reibelementes A process for producing a friction element
09/2001
09/27/2001US20010024351 Capacitor
09/27/2001US20010023558 Forming structure of sinterable retaining matrix having region containing plurality of abrasive particles embedded therein, sintering; cutting tools
09/26/2001EP1024918B1 Nanocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
09/26/2001CN1315045A Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes
09/26/2001CN1314222A Press method and device for powder metallargical body
09/25/2001US6293987 Polymer quenched prealloyed metal powder
09/25/2001US6293978 Process for converting organic compounds using composite materials in membrane reactors
09/20/2001WO2001069700A1 Hydrogen absorbing alloy and negative electrode for nickel-metal hydride secondary cell
09/20/2001WO2001069674A1 Aluminum-silicon carbide semiconductor substrate and method for producing the same
09/20/2001WO2001068246A1 Finely divided metal catalyst and method for making same
09/20/2001US20010023027 Component made from a metallic foam material
09/20/2001US20010022945 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties
09/19/2001EP1133374A1 Method for producing a sintered part with a subsequent shaping of the green compact
09/19/2001CN1313910A Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
09/18/2001US6290903 Broadhead and method of manufacture
09/13/2001US20010021353 Copper alloy sliding material
09/13/2001US20010021352 Mixing, high pressure molding, sindering mixture of copper, tin, ceramics and graphite
09/11/2001US6287352 Method for manufacturing inserts with holes for clamping
09/11/2001US6286406 Injection molded carbide cutting insert
09/05/2001EP1129803A2 Material prepared by powder metallurgy with improved isotropy of the mechanical properties
09/04/2001CA2210537C Method of constructing fully dense metal molds and parts
08/2001
08/29/2001EP0877831B1 Aluminium alloy powder blends and sintered aluminium alloys
08/23/2001WO2001060581A1 Injection molding with sacrificial inserts
08/23/2001US20010016173 Oil pump
08/23/2001CA2399998A1 Injection molding with sacrificial inserts
08/22/2001EP1124661A1 Rapid manufacture of metal and ceramic tooling by injection molding
08/22/2001CN1309006A Cold isostatic pressing method for producing tube blanks without binder powder
08/14/2001US6274083 Filling mold cavity with mixture of non-metallic binder and metal particles to surround a non-metallic core insert positioned within cavity, removing core and heating piston to remove binder and metallurgically bond metal
08/14/2001US6274082 Process for producing shaped article
08/08/2001EP0991485A4 Metal fiber sheet and method of making same
08/07/2001US6270719 In atomic percentage 0.1 to 60% ti, 0.1 to 40% zr, 0<v<60%, 0.1 to 57% ni, 5 to 22% mn, 0<cr<56, sn, al, co and optionally fe.
08/07/2001US6270259 Powdered metal sintered bearing with improved oil flow polygonal interior bore
08/07/2001US6269536 Production of low oxygen metal wire
08/02/2001WO2001054878A1 Mould having embedded heating element and improved thermal conductivity
08/02/2001WO2001054846A2 Hollow balls and a method for producing hollow balls and for producing lightweight structural components by means of hollow balls
08/02/2001CA2398436A1 Injection molding component with heating element and method of making
08/02/2001CA2397770A1 Hollow balls and a method for producing hollow balls and for producing lightweight structural components by means of hollow balls
08/01/2001EP1119718A1 Gear pair with toothing which is produced especially by powder metallurgy
07/2001
07/26/2001DE10007962C1 Production of an injection molded or die cast mold comprises using a multiple step process to produce a hardened surface layer with a low degree of roughness
07/25/2001CN1068907C Non-vaporising vacuum air-getter and method for obtaining the same
07/24/2001US6264886 Sintered metallic alloy, method of manufacturing the sintered metallic alloy, and sintered alloy gear employing the sintered metallic alloy
07/24/2001US6264453 Article and method for composite tire mold blades
07/18/2001CN1304381A Composite materials for membrane reactors
07/18/2001CN1068537C Powder metallurgical binder and powder metallrigical mixed powder
07/14/2001CA2331032A1 Exhaust system flanges
07/12/2001WO2001049440A1 Thin porous layer with open porosity and a method for production thereof
07/12/2001DE19963698A1 Dünne poröse Schicht mit offener Porosität und Verfahren zu ihrer Herstellung Thin porous layer with open porosity and process for their preparation
07/11/2001EP1114430A1 Paste for producing sintered refractory metal layers, notably earth acid metal electrolytic capacitors or anodes
07/10/2001US6258185 Forming metallic glass; converting portion of glass to crystalline steel material having nanocrystalline scale grain size; transforming portion of crystalline steel material to metallic glass
07/05/2001WO2001012367A3 Compacted-powder opposed twin-helical gears and method
07/04/2001EP1112839A2 A method and a device for compacting of powder metal bodies
06/2001
06/28/2001WO2000077268A3 Ivt component
06/28/2001US20010004854 Combining a metal powder and an effective amount of dimethyl sulfone as a binder, pressing the powder and dimethyl sulfone to form an anode body and removing the dimethyl sulfone
06/27/2001CN1301211A Injection moulding tool and method for the production thereof
06/27/2001CN1300652A Method and apparatus for surface treatment of sintered self-lubricated bearing
06/26/2001US6252341 Impregnated cathode having varying surface porosity
06/21/2001US20010003997 A modified titanium-vanadium-zirconium-nickel-manganese-chromium electrochemical hydrogen storage alloy as a base alloy and modified by at least an aluminum, tin, or cobalt element
06/19/2001US6248277 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
06/19/2001US6247912 Powder molding device for forming spiral bevel gear
06/14/2001WO2001042517A1 Method for producing injection wire
06/14/2001US20010003232 Comprises dense ceramic membrane comprising a crystalline mixed metal oxide, porous support comprising an alloy of at least two metallic elements, interfacial zone between; for production of synthesis gas
06/12/2001US6245165 Distinguished by a fine dendritic stnucture, prepared by gas atomising a metal melt and rapidly cooling the gas atomised powder, which is subsequently heat treated and pulverised, use in rechargeable metal hydride electrodes as for example in
06/05/2001US6241935 Pulsed pressurized powder feed system and method for uniform particulate material delivery
06/05/2001US6240827 Composite piston for reciprocating machine
05/2001
05/31/2001WO2000071759A3 Methods of forming steel
05/31/2001DE10053833A1 Process for modifying a hydrogen storage alloy used for a nickel-metal hydride secondary battery comprises ball grinding metal powder to produce flock-like metal powder and ball grinding with the powder of the hydrogen storage alloy
05/30/2001EP0881958B1 Material for the powder-metallurgical production of shaped parts, in particular valve seat rings or valve guides with high resistance to wear
05/29/2001US6238456 Purified tantalum powder produced by thermal agglomeration of crude powder in a reducing atmosphere of hydrogen
05/29/2001CA2035170C Manufacturing process for an embedded cathode and cathode produced therefrom
05/25/2001WO2001036170A1 Method for manufacture of mandrels for solid fuel rocket motors and other applications
05/22/2001US6235382 Cermet tool and process for producing the same
05/17/2001WO2001035428A1 Capacitor powder
05/17/2001WO2001013445B1 Metal hydride bands and use thereof for storing hydrogen
05/16/2001EP1098842A1 Composite materials for membrane reactors
05/15/2001CA2172029C A metal sintered body composite material and a method for producing the same
05/10/2001WO2001032332A1 Fabrication of molds and mold components
05/10/2001DE19953946A1 Kondensatorpulver Capacitor powder
05/10/2001DE19950140A1 Verfahren und Vorrichtung zum Behandeln von Körpern nach dem Bruchtrennen Method and apparatus for treating bodies after the fracture-splitting
05/09/2001EP1098328A2 Method of manufacturing solid electrolytic capacitors
05/08/2001US6228509 Electromagnetic wave shielding sheet
05/01/2001US6224990 Valve metal coated with polypropylene carbonate and evaporating the solvent are suited for anode bodies used for the manufacture of electrolytic capacitors.
05/01/2001US6224822 Automobile synchronizer rings with pressure bonding a powder, sinterin and bondingg
05/01/2001US6224816 Molding from flowable material a tool and solidification
05/01/2001CA2044120C Methods for manufacturing foamable metal bodies
04/2001
04/26/2001WO2001029274A1 Wire-shaped product, method for its manufacturing, and wear part made of the product
04/26/2001WO2001028717A1 Method of producing watchband parts
04/26/2001WO2001028716A1 Method and device for treating bodies after separation by breaking
04/26/2001WO2001028715A1 Removal of organic acid based binders from powder metallurgy compacts
04/25/2001EP1093530A1 Working and annealing liquid phase sintered tungsten heavy alloy
04/25/2001EP1093528A1 Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 57