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)
05/1998
05/07/1998WO1998018973A1 Method of making cemented carbide by powder injection molding
05/07/1998WO1998018587A2 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
05/07/1998WO1998018586A1 Degreasing method and degreased body and sintered body obtained by the method
05/06/1998EP0839078A1 Silicon alloys for electronic packaging
05/06/1998CN1038281C Iron-based rare-earth permanent magnet containing niobium and its producing method
05/06/1998CA2220323A1 System for incorporating a binder in a mixture of powdered materials and apparatus therefor
05/05/1998US5749041 Infiltrating a green article made from sintering metal powder having a thermoplastic binder with an aqueous emulsion of a thermosetting polymer and drying; tools; prototypes; storage stability; high strength
05/05/1998US5747179 Heating metal susceptor inductively and transferring heat to composite material
05/05/1998US5747073 Molding tool
05/05/1998US5746960 Method of manufacturing powder injection molded part
05/05/1998US5746957 Rapidly firing a heated and sheared mixture of ceramic and/or metal powder, agar, a gel-forming solvent and an inorganic or organic borate; green strength; noncracking
05/05/1998US5746846 Method to produce gamma titanium aluminide articles having improved properties
05/05/1998US5746844 Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of molten metal and using a stress-reducing annealing process on the deposited metal
05/05/1998US5746200 Trabecula nasal filter having both macropores and micropores
04/1998
04/30/1998WO1998017424A1 Green honed cutting insert and method of making the same
04/30/1998WO1998017409A1 Method and apparatus for a powder metallurgical process
04/30/1998DE19644447A1 Verfahren und Vorrichtung zur kontinuierlichen Extrusion von mit einem wendelförmigen Innenkanal ausgestatteten Stäben aus plastischem Rohmaterial Method and apparatus for continuous extrusion of equipped with a helical inner channel bars of plastic raw material
04/29/1998EP0749365B1 A method of manufacturing a nozzle for a fuel valve, and a nozzle
04/28/1998US5745834 Free form fabrication of metallic components
04/28/1998US5744734 Fabrication process for high temperature aluminum alloys by squeeze casting
04/28/1998US5744532 Powder injection molding binder, powder injection molding composition and method for production of sintered member
04/28/1998US5744433 Metal powder composition for warm compaction and method for producing sintered products
04/23/1998WO1998016665A1 Method of making cemented carbide with binder phase enriched surface zone
04/23/1998WO1998016338A1 Surface densification of machine components made by powder metallurgy
04/23/1998DE19640898A1 Microwave oven sintering ceramic powder pressings, especially nuclear fuel pellets
04/22/1998EP0836523A1 Process for making shaped copper articles
04/22/1998EP0836467A1 Method for manufacturing a dental restoration, in which a refractory model is coated with a powdered metal-containing composition
04/22/1998CN1179836A Spring hinge for spectacles
04/22/1998CN1038167C R-Fe-B series magnetic material containing lead oxide and its mfg. method
04/21/1998US5741833 Raw material for injection molding
04/18/1998CA2216802A1 Fixed-bed raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst
04/16/1998DE19744300A1 Production of shaped porous components on the basis of light metals
04/15/1998EP0835329A1 Hi-density sintered alloy and spheroidization method for pre-alloyed powders
04/15/1998EP0731743B1 Temperature-controlled laser sintering
04/15/1998EP0612276B1 Heat treatment of metal castings and in-furnace sand reclamation
04/14/1998US5738907 Coating with electroconductive material a foamed strip having longitudinally elongated pores, heating strip while transversely stretched to dry coating and set foam position
04/09/1998WO1998014293A1 Dewaxing method, dewaxed product obtained therefrom and sintered product
04/09/1998WO1997048601A3 Method for making a rhenium rocket nozzle
04/08/1998EP0834366A1 The manufacture of composite materials
04/08/1998EP0833714A1 Impact machine
04/08/1998CN1178149A Manufacture of precise cop latch
04/08/1998CN1178148A Powder preseed body and process therefor
04/07/1998US5737683 Injecting composition into mold, shaping, sintering on non-flat support which has shape of finished article
04/07/1998US5735977 One step rapid heating of nickel coated polymer to remove polymeric substrate by pyrolysis and decomposition forming gases which creates internal pressure burst holes through outer nickel layer to produce ductile nickel foam structure
04/02/1998WO1998013317A2 Method and apparatus for infiltrating or sintering preformed components and components assemblies
04/02/1998WO1998013159A1 Drill bit manufacturing method
04/01/1998EP0833237A2 Apparatus and method for creating three-dimensional objects
04/01/1998EP0832050A2 Simplified deformation-sintering process for oxide superconducting articles
03/1998
03/31/1998US5734959 Method of making an orthopaedic implant having a porous surface using an organic binder
03/31/1998US5733452 Filter and end cap assembly including a porous layer for sealing with a potting material and method for making the assembly
03/31/1998US5732783 In or relating to rotary drill bits
03/26/1998WO1998012363A1 Ultrastable anodes for aluminum production cells
03/26/1998WO1998011974A1 Porous nickel filter material
03/26/1998DE19638927A1 Highly porous metal moulding production
03/26/1998CA2269727A1 Ultrastable anodes for aluminum production cells
03/25/1998EP0831235A2 High-temperature gas blower impeller with vanes made of dispersion-strengthened alloy, gas blower using such impeller, and gas circulating furnace equipped with such gas blower
03/25/1998EP0830329A1 Method for manufacturing a composite material
03/25/1998CN1177018A Cemented carbide body with improved high temp. and thermomechanical properties
03/24/1998US5732323 Method for fabricating dimensionally accurate pieces by laser sintering
03/24/1998US5730925 Method and apparatus for producing a three-dimensional object
03/24/1998US5730915 Method for preparation of casting tooling
03/18/1998CN1176471A Radially anisotropic sintered R-Fe-B-Based magnet and production method thereof
03/17/1998US5729822 Gears
03/17/1998US5728309 Method for achieving thermal uniformity in induction processing of organic matrix composites or metals
03/17/1998US5728195 Method for producing nanocrystalline multicomponent and multiphase materials
03/12/1998WO1998010438A1 METHOD FOR THE MANUFACTURE OF A RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET
03/12/1998WO1998010437A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
03/12/1998WO1998010436A1 RARE EARTH ELEMENT (SE)-Fe-B PERMANENT MAGNET AND METHOD FOR THE MANUFACTURE THEREOF
03/12/1998WO1998009752A1 Method for producing a sintered part
03/12/1998DE19636524A1 Verfahren zur Herstellung eines gesinterten Bauteils A method for producing a sintered component
03/12/1998DE19636285A1 Verfahren zur Herstellung eines SE-Fe-B-Dauermagneten A process for preparing a SE-Fe-B permanent magnets,
03/12/1998DE19636284A1 SE-Fe-B-Dauermagnet und Verfahren zu seiner Herstellung SE-Fe-B permanent magnet, and method for its preparation
03/12/1998DE19636283A1 Verfahren zur Herstellung eines SE-FE-B-Dauermagneten A process for preparing a SE-FE-B permanent magnets,
03/11/1998EP0827433A1 Composite and process for the production thereof
03/11/1998CN1175488A Metal strip and method of manufacturing same
03/10/1998US5725816 Packing method
03/10/1998US5725792 Rare earth-niobium-boron-iron alloy, especially neodymium, melt spun crystalline particles, epoxy resin, aging resistance
03/10/1998US5724734 Method of forming a tappet in an internal combustion engine
03/05/1998WO1998008638A1 Consolidated material of coated pulverized bodies and method of manufacturing the same
03/05/1998DE19650752C1 Sintered copper@-chromium@ vacuum contact material
03/05/1998CA2264620A1 Consolidated material of coated pulverized bodies and method of manufacturing the same
03/04/1998EP0826450A1 Process for forming to final size of a recess
03/04/1998EP0826449A1 Object composed of compacted powders and method of producing the same
03/04/1998EP0826448A1 Method of forming powdered metal forged parts after cold working
03/04/1998EP0553167B1 Material and process for producing the same
03/03/1998US5723849 Reinforced susceptor for induction or resistance welding of thermoplastic composites
03/03/1998US5723799 Method for production of metal-based composites with oxide particle dispersion
03/03/1998US5723083 Method for forming parts from inorganic particulate material
03/03/1998US5722479 Directional electrostatic accretion process employing acoustic droplet formation
02/1998
02/26/1998DE19734394A1 Metal foam production
02/26/1998DE19634205A1 Producing open-celled inorganic sintered foam products
02/25/1998EP0825275A1 Process for coating nickel or cobalt-base superalloy substrate
02/24/1998US5722036 Manufacturing process of connecting rod assembly and compacting die
02/24/1998US5722033 Mixing dry powder of boron carbide and aluminum alloy matrix to form homogenous mixture, compacting into solid ingot, melting the ingots, stirring to remove slag, impelling melt, flowing dry argon, removing froth, cooling to form cast
02/24/1998US5720860 Micropyretically-produced components of aluminum production cells
02/19/1998WO1998006525A2 Compaction of powders by energized solenoid
02/17/1998US5718951 Method and apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material
02/12/1998WO1998005453A1 Lubricant powder for powder metallurgy
02/12/1998DE19734471A1 Semiconductor thermoelectric manufacturing method
02/12/1998DE19734225A1 Radially anisotropic sintered rare earth-iron-boron based magnet production