Patents
Patents for B22F 5 - Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product (5,694)
10/1998
10/07/1998CN1040135C Heat-resistant nitride dispersion strengthened alloys
09/1998
09/30/1998EP0867248A1 Method of manufacturing porous metal sheet and metal sheet manufactured by this method
09/29/1998US5814161 Removing loose powders from interior surfaces
09/29/1998CA2036549C Powdered starting material for a nickel-based alloy for manufacturing a porous anode of a fuel cell, method producing such a material, method for manufacturing an anode for fuel cells, the anode obtained and also a fuel cell which contains such an anode
09/23/1998EP0865864A1 Drill blank
09/16/1998EP0864776A1 Conveyor chain using an oil impregnated sintered bushing
09/16/1998EP0864389A1 Method for manufacturing porous sheet, porous metal sheet manufactured by this method, and electrode for battery
09/15/1998US5808214 Powder-produced material having wear-resistance
09/15/1998US5806934 Method of using composite cermet articles
09/09/1998EP0862706A1 Duplex sprocket/gear construction and method of making same
09/09/1998EP0862507A1 Enhancement of thermal properties of tooling made by solid free form fabrication techniques
09/08/1998US5805971 Method of producing three-dimensional forms
09/03/1998WO1998038660A1 Capacitor
09/02/1998EP0861698A2 Iron based powder mixture for powder metallurgy
09/02/1998CN1192165A Process for making shaped copper articles
08/1998
08/27/1998WO1998037249A1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
08/27/1998WO1998037248A1 Tantalum powder, method for producing same powder and sintered anodes obtained from it
08/26/1998EP0773846B1 Device for producing compacts
08/25/1998US5798469 Firing first material, cooling first and second material, removing second material which will not fuse to first
08/20/1998WO1998035806A1 Pulsed pressurized powder feed system and method for uniform particulate material delivery
08/20/1998CA2280796A1 Pulsed pressurized powder feed system and method for uniform particulate material delivery
08/12/1998EP0738193B1 Method relating to powder metallurgical manufacturing of a body
08/06/1998DE19703175A1 Ceramic or powder metallurgical component with helical external contour
08/04/1998US5789842 Rotating element of an electrical machine
08/04/1998US5788737 Aluminum base sintered material
07/1998
07/30/1998WO1998032885A1 Leached nanocrystalline materials, method for making them and uses in the energetic sector
07/28/1998US5785731 Process of making a non-sag tungsten wire for electric lamps
07/28/1998CA2104606C Method of producing bearings
07/23/1998DE19701483A1 Raised structure production on sintered component(s)
07/22/1998EP0853938A1 Prosthetic restoration and manufacturing method thereof
07/22/1998EP0317621B1 Hydro dynamic bearing and methods of making same
07/15/1998EP0852525A1 Method of producing large annular workpieces
07/14/1998US5780170 Sychronizing ring having a sintered friction coating
07/14/1998US5780139 Multi-layer anvil for ultra high pressure presses
07/14/1998US5780063 Apparatus for producing a hard metal or ceramic rod having helical bores
07/14/1998US5779589 Planetary gearing
07/07/1998US5776593 Self-sharpening; mining, construction and agriculture uses
07/07/1998US5775402 Depositing then selective binding of a metal powder onto a mold surface leaving internal voids
06/1998
06/30/1998US5772748 Preform compaction powdered metal process
06/25/1998DE19707906A1 Producing hollow metal moulds
06/17/1998EP0848072A1 An abrasion resistant valve seat made of sintered alloy for internal combustion engines
06/11/1998WO1998024584A1 Production of forged fraction split connecting component
06/10/1998EP0846883A1 Synchro for gearbox and method of pointing the teeth of a sintered synchro part
06/10/1998EP0846515A1 Copper-chromium contact material with a surface transformed into fine grains for electrical circuit breakers and process for its manufacture
06/10/1998DE19716514C1 Power metallurgical production of metallic semi-finished products
06/04/1998CA2223197A1 Method of producing a sintered body, in particular a toothed-belt or chain wheel
05/1998
05/28/1998WO1998022633A1 High-temperature aluminium material, especially for producing pistons
05/27/1998EP0844311A1 Heat resistant aluminium material especially for piston manufacture
05/27/1998EP0844221A1 Sintered products having open porosity and a process of making the same
05/26/1998US5757115 Cathode member and electron tube having the cathode member mounted thereon
05/26/1998US5756909 Abrasion resistant, ductile steel
05/20/1998EP0842699A2 Raney metallic fixed bed catalyst, process for preparing the same and process for hydrogenating polymers using this catalyst
05/20/1998EP0842130A1 Process for producing ceramic or powdered metal components with a screw-like outer shape and ceramic or powdered metal component with such a shape
05/19/1998US5754935 Nonabrasive sintered material comprising a carbide, a nitride or a carbonitride additive particles; wear resistance; friction resistance
05/19/1998US5753005 Source powder for wear-resistant sintered material
05/14/1998WO1998019812A1 Multi-channel structures and processes for making such structures
05/14/1998CA2309201A1 Multi-channel structures and processes for making such structures
05/12/1998US5750194 Process for producing a metal paste
05/07/1998WO1998018587A2 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
04/1998
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
04/29/1998EP0719349B1 Process of producing sintered articles
04/23/1998WO1998016339A1 Method of producing mating parts
04/23/1998WO1998016338A1 Surface densification of machine components made by powder metallurgy
04/23/1998CA2268843A1 Method of producing mating parts
04/22/1998EP0836523A1 Process for making shaped copper articles
04/18/1998CA2216802A1 Fixed-bed raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst
04/15/1998EP0612276B1 Heat treatment of metal castings and in-furnace sand reclamation
04/08/1998CN1178149A Manufacture of precise cop latch
04/08/1998CN1178148A Powder preseed body and process therefor
03/1998
03/31/1998US5733452 Filter and end cap assembly including a porous layer for sealing with a potting material and method for making the assembly
03/19/1998WO1998010642A1 Improvements to weights and sinkers
03/17/1998US5729822 Gears
03/11/1998CN1175488A Metal strip and method of manufacturing same
03/10/1998US5724734 Method of forming a tappet in an internal combustion engine
03/05/1998DE19650752C1 Sintered copper@-chromium@ vacuum contact material
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
03/03/1998US5722306 Iron, titanium carbide
02/1998
02/24/1998US5722036 Manufacturing process of connecting rod assembly and compacting die
02/24/1998US5722035 Method of producing hunting projectile with hollow point
02/11/1998EP0822876A1 Process for compacting and sintering a powdered metal preform
02/05/1998WO1998004756A1 Sliding material having excellent abrasion resistance
02/04/1998CN1171985A Roll for hot rolling with increased resistance to thermal cracking and wear
02/03/1998US5714016 Gear for wheel speed detection and method of manufacturing the same
01/1998
01/28/1998EP0821072A1 Highly wear-resistant aluminium-based composite alloy and wear-resistant parts
01/28/1998EP0820735A2 Buccal tube
01/27/1998US5711187 Gear wheels rolled from powder metal blanks and method of manufacture
01/21/1998EP0819490A1 Roll for hot rolling with increased resistance to thermal cracking and wear
01/21/1998CN1171068A Composite cermet articles and method of making
01/20/1998US5710969 Insert sintering
01/20/1998US5709578 Process of making cold cathode fluorescent tube
01/15/1998DE19627956A1 Producing an electric contact element for a vacuum switching chamber
01/14/1998CN1170103A Gear
01/13/1998US5708955 Method of manufacturing a component for an electromagnetic friction clutch assembly
01/07/1998EP0815996A1 Process for producing a connecting rod
01/07/1998EP0815995A2 Method for making cylindrical structures with cooling channels
01/06/1998US5705448 Production of porous articles
01/06/1998CA2121047C Heat treatment of metal castings and in-furnace sand reclamation
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