Patents
Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871)
01/2003
01/15/2003CN1390964A Process for preparing alloy block from powdered Zn and Al
01/15/2003CN1098790C Method for filling granules or powders
01/14/2003US6507105 Member for semiconductor device and method for producing the same
01/14/2003US6505717 Clutch weight for wet centrifugal clutch and process for producing the same
01/09/2003US20030007869 Impact machine and method of using an impact machine
01/09/2003US20030005793 Forcing gas into a particle-containing, metal melt to produce a metal foam having voids with a monomodal distribution; die casting; compressing using isostatic pressure; reproducible mechanical properties; energy absorbers; automobiles
01/08/2003EP1272303A1 Cellular structures and processes for making such structures
01/08/2003EP1272302A2 Method for producing a component by means of a powdery starting material and extractor suitable therefore
01/08/2003EP1272300A1 Metallic miniaturized hollow shaped bodies and method for producing shaped bodies of this type
01/08/2003EP1248691A4 Laser fabrication of discontinuously reinforced metal matrix composites
01/08/2003EP1189717B1 Piston and method of producing the same
01/08/2003EP1039980A4 Metal and ceramic containing parts produced from powder using binders derived from salt
01/08/2003CN1390164A Isostat for the treatment of materials in liquid
01/08/2003CN1389320A Making process of combined hard alloy roll
01/07/2003US6503592 Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium
01/07/2003US6503444 High density soft magnetic products and method for the preparation thereof
01/07/2003US6502623 Process of making a metal matrix composite (MMC) component
01/03/2003WO2003000944A1 Cold work steel
01/03/2003WO2003000943A2 Tool for machine tools, which comprises cutting bodies
01/03/2003CA2448799A1 Cold work steel
01/02/2003US20030000890 Tubular membrane and method of making
01/02/2003US20030000611 Method for continuous heat-treatment of metals under argon atmosphere
01/02/2003EP1270749A1 Method for continuous heat-treatment of metals under argon atmosphere
01/02/2003EP1270184A1 Selective deposition modeling for forming three-dimensional objects
01/02/2003EP1269267A1 Method for preparation of iron-based powder and iron-based powder
01/02/2003EP1268868A1 Powder metallurgical method for producing high-density shaped parts
01/02/2003EP1268105A1 Method for manufacturing metal parts
01/02/2003EP1077783B1 Diamond compact
01/02/2003DE29724693U1 Printing machine cylinder or roller with tubular barrel - at least partially filled with metal foam based on iron for vibration reduction
01/01/2003CN1388263A PM high speed steel with high-heat stability
01/01/2003CN1388261A Powder sintering process of producing permanent-magnet Al-Ni-Co-Ti alloy
12/2002
12/31/2002US6500582 Method of producing electrode for battery and electrode produced by method
12/31/2002US6500557 Ceramic/metallic composite comprising boride, nitride, silicide and/or carbide of titanium, zirconium, silicon, tungsten, niobium, chromium, and/or molybdenum; self-propagating high temperature synthesis
12/31/2002US6500384 Process for the hardening treatment of sintered members
12/31/2002US6500374 Method of manufacturing bonded magnets of rare earth metal, and bonded magnet of rare earth metal
12/31/2002US6500226 Method and apparatus for fabrication of cobalt alloy composite inserts
12/27/2002WO2002103271A1 Method for producing heat exchangers in a sintering method
12/27/2002WO2002102492A1 Exhaust gas particulate filter made of sintered metal
12/26/2002US20020197180 Pressing within a breathable air environment that has controlled, specified temperature and relative humidity; avoids combustion accidents and attain superior magnetic properties even when the powder is oxidizable
12/26/2002US20020197179 Voice coil motor magnets and method of fabrication thereof
12/26/2002US20020196217 Magnetic display
12/26/2002US20020195188 Thin porous layer with open porosity and a method for production thereof
12/26/2002US20020195164 Fluidizing method and apparatus
12/25/2002CN2527379Y Ring type and parallel radiation magnetic field press machine
12/25/2002CN1386884A Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe
12/24/2002US6497727 Component for use in prosthetic hip, the component having a polycrystalline diamond articulation surface and a plurality of substrate layers
12/19/2002WO2002100582A1 Porous metal article, metal composite material using the article and method for production thereof
12/19/2002WO2002100581A1 High density stainless steel products and method for the preparation thereof
12/19/2002WO2002100580A1 Method of preparation of high density soft magnetic products
12/19/2002WO2002055747A8 Powder metallurgical method for producing high-density shaped parts
12/19/2002US20020192484 Punch, powder pressing apparatus and powder pressing method
12/19/2002US20020192104 High density soft magnetic products and method for the preparation thereof
12/19/2002US20020192103 Transformers, chokes, commutators, rotors, and/or stators for motors formed via dynamic magnetic compaction of iron/ferrite
12/19/2002US20020192102 Compressing within cavity of rubber mold which is loaded in a die; prevents cracks and chips
12/19/2002US20020192101 Compositions and methods for preparation of metallic foam products
12/19/2002US20020190061 Device for adjusting the distribution of microwave energy density in an applicator and use of this device
12/19/2002US20020189405 Contains at least one carbohydrate as the active binding compound; powder metallurgy
12/19/2002DE10127626A1 Producing a workpiece used e.g. as a housing for wristwatches comprises injection molding a blank made from a mixture of a metal powder and a thermoplastic or plastic material, forming a green body, and sintering
12/18/2002EP1266746A2 Method of producing powder compacts and foil or film-like mold members for use in the method
12/18/2002EP1266043A2 Cemented carbide tool and method of making
12/18/2002CN1386087A Article formed into honeycomb and making method thereof
12/18/2002CN1096322C Verticle sintering method for copper/tungsten-chromium copper integral probe
12/12/2002WO2002098588A1 Method for the rapid fabrication of mold inserts
12/12/2002WO2002036331A3 Device for sintering, removing material and/or labeling by means of electromagnetically bundled radiation and method for operating the device
12/12/2002US20020187458 Method for producing tooth replacements and auxiliary dental parts
12/12/2002US20020187303 Forming binder is a mixture of a wax and a thermoplastic resin; honeycomb formed body having a partition wall as thin as 25-100 mu m can be mass-produced efficiently without generating cracks or deforming the die of extruder.
12/12/2002US20020187065 Method for the rapid fabrication of mold inserts
12/12/2002US20020185793 Process and apparatus for supplying rare earth metal-based alloy powder
12/12/2002US20020185792 Powder compacting apparatus and method of producing a rare-earth magnet using the same
12/12/2002US20020185776 Apparatus for molding honeycomb structure and molding method
12/12/2002DE10124795A1 Vorrichtung und Verfahren zur Herstellung eines Werkstücks mit exakter Geometrie Apparatus and method for producing a workpiece with precise geometry
12/11/2002EP0963454B1 Method of making cemented carbide by powder injection molding
12/11/2002EP0914225B1 Metal fibre agglomerate and process for manufacturing the same
12/11/2002EP0803922B1 Method of producing an alkaline battery using spongy metal substrate
12/10/2002US6492033 Lead-free plain bearing and method for its manufacture
12/05/2002WO2002096538A1 Tubular membrane and method of making
12/05/2002WO2002096537A1 Formed membrane and method of making
12/05/2002WO2002096262A2 Non-alloying core shell nanoparticles
12/05/2002US20020182098 Method for Degreasing formed Product from Powder
12/05/2002US20020179184 Nb3Al superconductor and method of manufacture
12/05/2002US20020178863 Iron powder composition
12/05/2002US20020178862 Powder metallurgy
12/04/2002EP1262305A2 Selective deposition modeling for forming three-dimensional objects
12/04/2002EP1261447A2 Hollow fullerene-like nanoparticles as solid lubricants in composite metal matrices
12/04/2002EP1019556B1 Process for manufacturing precious metal artefacts
12/04/2002EP0996756B1 Thermal shock resistant titanium based carbonitride and sintering method to manufacture it
12/04/2002EP0996520B1 Method for manufacturing inserts with holes for clamping
12/04/2002EP0852535B1 Method and apparatus for data manipulation and system control in a selective deposition modeling system
12/04/2002CN1383456A Method for producing platinum material reinforced with dispersed oxide
12/04/2002CN1383160A Integrally sintered multi-texture permanent-magnet rare-earth ring and its preparing process
12/04/2002CN1382825A Tool steel alloy for preparing powder metallurgy parts
12/04/2002CN1382540A Adhesive compsns.
12/03/2002US6489017 Forming stable aqueous dispersion of pulverized particles; heat molding to lower particle charge for temperature controlled solidification; polycrystalline materials of defined texture and complex single crystal shapes
12/03/2002US6488887 Metal powder injection molding process by integrating two compacts
12/03/2002US6488736 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
12/03/2002US6488715 Diamond-surfaced cup for use in a prosthetic joint
12/03/2002US6488073 Method of adding boron to a heavy metal containing titanium aluminide alloy and a heavy metal containing titanium aluminide alloy
11/2002
11/28/2002WO2002094484A1 Techniques for infiltration of a powder metal skeleton by a similar alloy with melting point depressed
11/28/2002WO2002094483A2 Production of metal foams
11/28/2002WO2002094482A1 Device and procedure for the production of a work piece with exact geometry .