Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
06/1994
06/22/1994EP0602174A1 Method of producing coated particles using a disintegrator apparatus
06/22/1994EP0602171A1 Method of producing thermally reactive powders using consumable disintegrator disks
06/21/1994US5322666 Mechanical alloying method of titanium-base metals by use of a tin process control agent
06/21/1994US5322642 Method of manufacturing semiconductors from homogeneous metal oxide powder
06/15/1994EP0601186A1 Production method for metal cadmium powder
06/15/1994EP0600896A1 Metal spraying apparatus
06/14/1994US5320800 Nanocrystalline ceramic materials
06/14/1994US5320509 Molten metal-atomizing apparatus
06/08/1994EP0513238B1 Arc spraying of rapidly solidified aluminum base alloys
06/08/1994EP0302947B1 Rare earth element-iron base permanent magnet and process for its production
06/07/1994CA1330004C Rapidly solidified aluminum based, silicon containing alloys for elevated temperature applications
06/01/1994EP0593732A4 High density projectile and method of making
06/01/1994EP0538320B1 Method for processing powdered magnetic materials and products thereby obtained
06/01/1994CN1087299A Raw material for producing ferrite dust for friction elements and method of reducing the same
05/1994
05/26/1994WO1994011138A1 Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon alloy
05/25/1994CN1024640C Method for making ferromolybdenum alloy powder
05/24/1994US5314676 Intermetallic compounds hydrides
05/24/1994US5314658 Conditioning metal powder for injection molding
05/24/1994US5314548 Fine grained anisotropic powder from melt-spun ribbons
05/18/1994EP0596997A1 Flaked tantalum powder and method of using same
05/18/1994CN1086753A One-step preparing hard alloy compound powder by fluid bed reduction and carbonization
05/17/1994US5312648 Metal coating with metal
05/11/1994WO1994010350A1 Production of metallic cobalt powder
05/11/1994CN1086628A Multilayered ceramic capacitor
05/10/1994US5310165 Atomization of electroslag refined metal
05/04/1994EP0595477A1 Method of manufacturing powder material for anisotropic magnets and method of manufacturing magnets using the powder material
05/03/1994US5308377 Process for preparing microcrystalline-to-amorphous metal and/or alloy powders and metals and/or alloys dissolved without protective colloid in organic solvents
05/03/1994CA1329023C Process for forming metal-second phase composites and product thereof
04/1994
04/27/1994EP0593732A1 High density projectile and method of making
04/26/1994US5306328 Purifying the copper catalyst from the synthesis of methylchlorosilane by dissolving with hydrochloric acid or sulfuric acid, mixing iron powder with filtrate solution
04/21/1994DE4234671A1 Mfg. networks of nano:crystals and nano:crystal mixtures with loose structures - by means of a generating process e.g. Pfund's process, useful as elements for sensors, thermoelectric converters etc.
04/20/1994EP0593167A1 Internal electrode for multilayer ceramic capacitor
04/20/1994CN1085474A Method for making palladium and palladium oxide powders by aerosol decomposition
04/19/1994CA1328549C Low oxygen content fine spherical particles and process for producing same by fluid energy milling and high temperature processing
04/17/1994CA2107421A1 Atomization with low atomizing gas pressure
04/14/1994WO1994008059A1 Refractory metal sway composition and method of making same
04/14/1994CA2144772A1 Refractory metal swarf composition and method of making same
04/13/1994EP0591882A1 Method for making silver powder by aerosol decomposition
04/13/1994EP0591881A1 Method for making palladium and palladium oxide powders by aerosol decomposition
04/13/1994EP0591606A1 Alkaline storage battery and a process for producing a hydrogen storage alloy therefor
04/13/1994CN1085259A Rare-earth-Al-Mg alloy powder and its preparing process
04/13/1994CN1085143A Method for making silver powder by aerosol decomposition
04/12/1994US5302182 Stream of metal melt striking the teeth of a counter rotating disk; further contact until solidification
04/06/1994CN2160482Y Quick freezing device for metals
03/1994
03/30/1994EP0589296A2 Method for production of magnetic metal particles and apparatus therefor
03/23/1994EP0588310A2 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery
03/23/1994EP0587993A1 High-purity metal melt vessel and the method of manufacturing thereof and purity metal powder producing apparatus
03/23/1994EP0587573A1 Drop-producing device.
03/22/1994US5296438 Dimensionally stable metallic hydride composition
03/22/1994US5296189 Ball milling mixture of particles and additive, jet impact milling to form powder with uniformly distributed additive
03/17/1994DE4241359A1 Method and appts for bottom tapping of a ceramic-free melt for production of metal powders - through a bore in a metal disc fitted into the bottom aperture of the crucible.
03/16/1994EP0587258A2 Method for producing titanium particles
03/15/1994US5294242 Method for making metal powders
03/08/1994US5292359 Process for preparing silver-palladium powders
03/03/1994WO1994004296A1 Melt overflow control for constant linear density fiber mat and strip
03/03/1994WO1994004279A1 Scanning apparatus
03/03/1994CA2142855A1 Melt overflow control for constant linear density fiber mat and strip
03/02/1994EP0585207A1 Method for the operation of electrolytic baths
03/02/1994EP0440620B1 Semifinished product for electrical contacts, made of a composite material based on silver and tin oxide, and powder metallurgical process for producing it
03/02/1994CN1083257A Method for preparing powder of permanent-magnet material
03/01/1994US5289975 Method and apparatus for atomizing molten metal
02/1994
02/23/1994EP0583795A1 Method for producing thermoelectric elements
02/23/1994EP0583429A1 Highly reactive form of copper and reagents thereof
02/23/1994CN1082759A Producing method for Nd-Fe-B permanent magnet
02/23/1994CN1082625A Anti-microbial coating for medical devices
02/23/1994CN1082468A Super fine copper powder and its preparation technology
02/22/1994CA2104274A1 Method for the operation of electrolytic baths
02/15/1994US5286307 Process for making Nd-B-Fe type magnets utilizing a hydrogen and oxygen treatment
02/11/1994EP0680393A4 Method of recycling scrap metal.
02/09/1994EP0365680B1 A method for producing a reduced chromium-ore bearing powder
02/09/1994CN1023689C Vacuum quick glowing furnace
02/08/1994US5284614 Mixture of tungsten blue oxide powder and salt solution of metal is formed, hydroxide precipitating solution is mixed, heating in reducing atmosphere
02/08/1994US5284329 System for the production of powders from metals
02/08/1994CA2008640C Electronic toothbrush
02/03/1994WO1994002950A1 Magnetic materials and method of making them
02/03/1994DE4325531A1 Reduced ferrite powder for vehicle brake system friction elements - includes oxide(s) of silicon, magnesium, calcium, aluminium and zinc.
02/02/1994EP0580912A1 Process for making metal alloys for obtaining a homogenous powder of oxides of said metals and their applications for obtaining semi-conductors and super-conductors
01/1994
01/26/1994CN1081279A Rare-earth magnetic alloy powder and its processing method
01/25/1994US5280884 Heat reflectivity control for atomization process
01/25/1994US5280847 For heating a stream of molten metal poured
01/20/1994WO1994001361A1 Method and apparatus for making nanometer sized particles
01/19/1994EP0578720A1 Method of making cemented carbide articles
01/19/1994CN1023548C Method for producing ta powder used in capacitor
01/18/1994US5279787 High density projectile and method of making same from a mixture of low density and high density metal powders
01/18/1994US5279642 Process for producing high strength aluminum-based alloy powder
01/18/1994US5279641 Method for concurrent production of copper powder and a metal chloride
01/13/1994DE4222500A1 Metal parts with density reduced metal coatings mfr. in vacuum - by heating metal to vaporisation in sealed furnace and solidification in vacuum or esp. space conditions for lightweight structural components in space station
01/12/1994EP0577944A1 High-strength aluminum-based alloy, and compacted and consolidated material thereof
01/11/1994US5277977 Ferromagnetic stabilized ultrafine spherical hexagonal crystalline Fe2
01/11/1994US5277705 Powder collection apparatus/method
01/05/1994DE4221659A1 Micro-composite from double metal alkoxide for high yield fine dispersion - by thermolysis decomposing and depositing involatile prods. on substrate, for mfg. catalyst or metal-ceramic composite contg. barium and tin, for aggromerated microspheres
01/05/1994CN1080222A Method for preparing superfines
12/1993
12/29/1993EP0576312A2 Process for reducing oxides contained in iron powder without substantial decarburization thereof
12/29/1993EP0576193A1 Method and apparatus for atomizing molten metal
12/29/1993EP0576055A1 Fine-grained anisotropic powder from melt-spun ribbons
12/29/1993EP0546106A4 Mechanical alloying process
12/28/1993CA1325534C Filler for disintegrating projectiles and a production process for this
12/22/1993EP0574440A1 Production of metal and metalloid nitrides
12/21/1993US5272718 Method and apparatus for forming a stream of molten material
12/21/1993CA1325317C Method and device for granulating molten material