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)
10/2003
10/30/2003US20030202898 Metal-made seamless pipe and process for production thereof
10/30/2003US20030202897 Powder metallurgy; hard structure with interior cavities; metal particles are mixed with binder; molded materials placed in solvent bath to dissolve binder; sintering
10/30/2003US20030201255 Method and device for selective laser sintering
10/30/2003US20030200837 Alloy iof iron and chromium; uniform dispersion of metal carbide; diffusion alloying, then plating
10/30/2003US20030200833 Metal powder for electrolytic condenser, electrolytic condenser anode body using the metal powder, and an electrolytic condenser
10/29/2003EP1357293A2 Bearing for CO2 refrigerant compressor
10/29/2003EP1356137A1 Method for producing metal foams and furnace for producing same
10/29/2003EP1355760A1 Method and device for the selective laser sintering of metallic substances
10/29/2003CN1451503A Method for mfg. rotor-stator pair of cycloid device
10/28/2003US6638628 Corrosion resistant protective coatings
10/28/2003US6638474 method of making cemented carbide tool
10/23/2003WO2003086687A1 Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy
10/23/2003US20030197295 Hot isostatic pressing apparatus and hot isostatic pressing method
10/23/2003US20030196730 Having high residual magnetization and large intrinsic coercive force
10/23/2003US20030196385 Semiconductive polycrystalline diamond
10/22/2003EP1354567A1 Method of forming a dental coping
10/22/2003EP1133377B1 Method and device for scanning the surface of an object with a laser beam
10/22/2003EP1042089B1 Lubricant for metallurgical powder compositions
10/22/2003CN1451055A Method of producing an abrasive product containing cubic boron nitride
10/22/2003CN1450569A Method for mfg of sintered Nd-Fe-B
10/22/2003CN1450186A Materia for nozzle head and nozzle head made from same
10/22/2003CN1449880A Low temp sintering method for surface porous pipe
10/22/2003CN1125472C Feedstock powder for R-Fe-B magnet and process for producing R-Fe-B magnet
10/22/2003CN1124934C Process for preparing laminated composite material
10/21/2003US6635357 Bulletproof lightweight metal matrix macrocomposites with controlled structure and manufacture the same
10/21/2003US6635120 Pulverizing coarse rare earth magnet alloy powder, adding to oil, then adding lubricant preparing slurry, molding, degreasing, sintering, then heat treating
10/21/2003US6635099 Forming uniform copper formulation comprising gel forming polysaccharide binder, copper particles; molding; sintering to form heat sink
10/16/2003WO2002026409A3 A method and a system for hot hydrostatic pressing
10/16/2003DE10224671C1 Making high porosity sintered moldings, mixes metal powder with place holder, presses and processes blank, then removes place holder before sintering
10/15/2003EP1353061A2 Material for a valve needle head and needle head from such a material
10/15/2003EP1352727A2 Injection molding manifold with Film-Heater
10/15/2003EP1352697A2 Coated cutting tool insert
10/15/2003EP1352696A2 Method for producing foamed metal composites
10/15/2003EP1352168A1 Rocket engine member and method for manufacturing a rocket engine member
10/15/2003EP1252349B1 Die casting of refractory metal-ceramic composite materials
10/15/2003EP1148960B1 Method for impregnating porous workpieces
10/15/2003EP1037739B1 Device for producing a three-dimensional object, especially a laser sintering machine
10/15/2003CN2579568Y Gas atomizing device for limiting scanning
10/15/2003CN1449317A Module used as a filter, catalyst or heater and a method for producing the same
10/14/2003US6631753 Clean melt nucleated casting systems and methods with cooling of the casting
10/09/2003WO2003083148A1 Polycrystalline material element with improved wear resistance and methods of manufacture thereof
10/09/2003US20030190250 Method for preparing sintered product, sintered product and magnetostriction material
10/09/2003CA2445301A1 Polycrystalline material element with improved wear resistance and methods of manufacture thereof
10/08/2003EP1350559A1 Power module for an autoclave
10/08/2003EP1349634A1 Filtering candle comprising a sintered filtering tube
10/08/2003EP1349511A2 Dental handpiece
10/08/2003CN2578019Y Automatic material droping device
10/08/2003CN1447730A Aqueous injection molding binder compsn. and molding process
10/08/2003CN1447729A Method for producing composite components by powder injection molding and composite powder appropriate for use in said method
10/08/2003CN1446656A Coated turning tool for steel
10/08/2003CN1446652A Mfg. method of sintered element
10/08/2003CN1123645C Method for producing soft-magnetic sinterered components
10/08/2003CN1123414C Method of making metal composite materials
10/07/2003US6630653 Device for adjusting the distribution of microwave energy density in an applicator and use of this device
10/07/2003US6630102 Pulverizing with nitrogen; compression; improved isotropy of mechanical properties
10/07/2003US6630009 For computerized production of three dimensional sintered bodies by solid freeform fabrication, including binding agent charged with metal powder
10/07/2003US6630008 Pressing powder into preform, preheating, positioning in bed of flowable heated pressure transmitting particles, pressurizing bed to compress particles and cause pressure transmission to preform to consolidate into desired shape
10/02/2003US20030185698 Body placed in microwave-absorbent medium before heating and debinding using microwaves; sintering
10/02/2003US20030185697 Method of making sintered object
10/02/2003US20030183426 Polycrystalline Material Element with Improved Wear Resistance And Methods of Manufacture Thereof
10/02/2003US20030183042 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
10/01/2003EP1348779A1 Coated cutting tool for turning of steel
10/01/2003EP1348776A1 Target for arc ion plating and method of manufacturing the same
10/01/2003EP1348506A2 Method of making sintered object by selective laser sintering
10/01/2003EP1347853A1 Method and apparatus for creating a three-dimensional metal part using high-temperature direct laser melting
10/01/2003EP1085956B1 Method for producing foamed metal composites
10/01/2003EP0949982A4 An improved process and apparatus for the preparation of particulate or solid parts
10/01/2003CN1446138A Recycle methods for water based powder injection molding compounds
10/01/2003CN1445378A Sitered alloy for valve seat, valve seat and preparation method therefor
10/01/2003CN1123017C Mould for sintering magnetic Nd-Fe-B ring by one-step shaping radiating and its technology
09/2003
09/30/2003US6627148 Safe, ecomomical transport of hydrogen in pelletized form
09/30/2003US6626167 Diamond tool
09/25/2003WO2003078355A1 Method for the production of a ceramic object
09/25/2003WO2003020460A3 One-piece joint body consisting of sintered metal
09/25/2003US20030180173 Multistage process; heating, cooling in hydrogen environment
09/25/2003US20030180171 Method for preparation of metallic and ceramic foam products and products made
09/25/2003US20030178103 Pressing and compacting an alloy powder for the rare earth sintered magnets, to form a plurality of green compacts, arranging the green compacts on a receiving plane, and heating to sinter the green compacts to form sintered bodies
09/25/2003US20030177867 Slurrying magnetite and silica in water and polyvinyl alcohol, then spray drying to from microstructure particles and reducing in hydrogen to form reaction products containing iron, silicon and oxygen, having remanence
09/25/2003US20030177863 Sintered alloy for valve seats, valve seat and manufacturing method thereof
09/24/2003EP1347068A1 Sintered alloy for valve seats, valve seat and manufacturing method thereof
09/24/2003EP1346424A1 Method for producing electrodes, components, half cells and cells for electrochemical energy converters
09/24/2003EP1345869A2 Machining tool and method of producing the same
09/23/2003US6623876 Sintered mechanical part with abrasionproof surface and method for producing same
09/23/2003US6623800 Method for forming composite vapor-deposited film having varied film composition at initial and final stages of vapor deposition, composite vapor-deposition material for producing the same, and method for producing the composite vapor-deposition material
09/23/2003US6623690 Using separation layer to facilitate bonding
09/23/2003US6623571 Mixing solid particulate titanium with molten aluminium, spraying the melt on a metallic surface, a substantial portion of the titanium is retained as elemental titanium after the molten mixture is solidified
09/23/2003US6623542 Slide member
09/23/2003US6623263 Powder compacting press with variable frequency drive
09/18/2003WO2003076364A1 Method of forming a metallic or ceramic part and the part thus obtained
09/18/2003WO2003076109A2 Metallic, ceramic and cermet foam products and their method of manufacture
09/18/2003US20030175621 Photopolymerizable bonding agent; photoinitiator; controlling temperature; heating cycles
09/18/2003US20030175143 Method of producing copper-base sintered bearing material
09/18/2003US20030172774 Niobium powder is sintered at a temperature of 500-2000 degrees C. and allowed to stand at a maximum sintering temperature for 60-150 minutes in the course of sintering.
09/18/2003US20030172772 High energy microwaves ionize a plasma gas, thus releasing large amounts of energy, which is utilized to initiate and sustain chemical reactions between the desired elements being pumped in a spiral pattern into the plasmatron
09/17/2003EP1344840A1 Sintered sprocket
09/17/2003EP1344759A2 Process for preparing WC cemented carbide
09/17/2003EP1344593A2 Forming complex-shaped aluminum components
09/17/2003EP1344592A2 Method for sintering tungsten powder
09/17/2003EP1344537A1 Porous metallic scaffold for tissue ingrowth
09/17/2003EP1343601A1 Method for the manufacture of a metal matrix composite, and a metal matrix composite