Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
03/2002
03/05/2002US6352571 Method of making metal composite materials
02/2002
02/28/2002WO2002016063A2 Method for producing composite components by powder injection molding and composite powder appropriate for use in said method
02/28/2002US20020023328 Apparatus for fabricating powdery thermoelectric material and method of fabricating powdery thermoelectric material using the same
02/28/2002CA2420262A1 Method for producing composite components by powder injection molding and composite powder appropriate for use in said method
02/27/2002EP1182270A1 Device for atomising liquid materials,espescially liquid melts
02/27/2002CN1338109A Thin strip magnet material, magnet powder and rare earth bond magnet
02/26/2002US6350408 Alloys with gold, zinc and/or copper
02/21/2002US20020020514 Method of manufacturing magnet materials, and ribbon-shaped magnet materials, powdered magnet materials and bonded magnets
02/21/2002US20020020472 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
02/21/2002US20020020469 Pulverization step of coarsely pulverizing a material alloy for rare earth magnets and a second pulverization step of finely pulverizing the alloy, while removing easily oxidized super-fine powder
02/20/2002CN1336855A Thin metal strip producing device
02/20/2002CN1079307C Disintegrating and grading machine for producing flaky metal powder
02/19/2002US6348265 Phosphate coated iron powder and method for the manufacturing thereof
02/19/2002US6348113 High purity tantalum, products containing the same, and methods of making the same
02/14/2002WO2002012118A1 Safe, economical transport of hydrogen in pelletized form
02/14/2002WO2002011932A1 Method for producing tantalum powder, tantalum powder and tantalum electrolytic capacitor
02/14/2002US20020018896 Composite metallic ultrafine particles and process for producing the same
02/14/2002CA2418053A1 Safe, economical transport of hydrogen in pelletized form
02/12/2002US6346137 Reacting soluble cobalt salt with solution/suspension of ammonium, alkali or alkaline earth carbonate or bicarbonate at specified ph to precipitate cobalt carbonate, separating, washing with water to required purity, drying, reducing
02/12/2002US6346136 Process for forming metal nanoparticles and fibers
02/07/2002US20020015797 Chemical vapor deposition and powder formation using thermal spray with near supercritical and supercritical fluid solutions
02/07/2002US20020014284 Magnetic powder and isotropic bonded magnet
02/07/2002US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices
02/06/2002EP1178503A2 Method of manufacturing magnetic powder, magnetic powder and bonded magnets
02/06/2002CN1334354A Hyper-eutectic Al-Si alloy material for powder metallurgy and its preparing process
02/06/2002CN1334160A Graphite arc discharge method for synthesizing carbon-clad nm ferromagnetic metal particles
02/06/2002CN1334159A Atomizing pulverization technology and apparatus by high-power high-frequency electromagnetic oscillasion
02/06/2002CN1078909C Hydrogen absorbing alloys and processes for producing hydrogen absorbing alloy
02/05/2002US6344271 Materials and products using nanostructured non-stoichiometric substances
01/2002
01/31/2002WO2001048837A3 Method for making hydrogen storage alloy
01/31/2002US20020011131 Dissolving a nickel salt and a copper salt in a solvent, and mixing in a reducing agent solution so that the copper salt is reduced to precipitate copper and then the nickel salt is reduced to precipitate nickel around the copper particles
01/30/2002CN1333838A High purity tantalum and products containing the same like sputter targets
01/29/2002US6342087 Stainless steel powder
01/24/2002WO2002007240A1 Electrochemical hydrogen storage alloys for nickel metal, hydride batteries, fuel cells, and methods of manufacturing same
01/24/2002WO2001045906A3 Production of metals and their alloys
01/24/2002US20020010087 Skeletal iron catalyst and its preparation for fischer-tropsch synthesis processes
01/24/2002US20020009414 Nanostructure
01/24/2002CA2416704A1 Electrochemical hydrogen storage alloys for nickel metal, hydride batteries, fuel cells, and methods of manufacturing same
01/23/2002CN1078115C One-step manufacture method for industrial high-purity zinc powder
01/17/2002WO2002004154A1 Method and device for atomizing molten metals
01/17/2002US20020006347 Air environment, controlling temperature, humidity
01/17/2002US20020005606 Apparatus for manufacturing solder balls
01/17/2002US20020005429 Apparatus and method for manufacturing solder balls
01/17/2002US20020005090 Reduction using liquid alkaline or alkaline earth metal
01/17/2002US20020005088 Boride powder
01/17/2002US20020005086 High density
01/17/2002DE10044364C1 Molten metal atomizer for powder metallurgy, surrounds crucibles by insulation and external induction coil, and includes hot channel for atomization air
01/17/2002CA2384120A1 Method and device for atomizing molten metals
01/16/2002EP1171254A1 Making niobium and other metal powders by milling
01/16/2002CN1331479A Mfg. method of magnet material, thin strip magnet material, powdered magnet material and adhered magnet
01/16/2002CN1331352A Method of mfg. tungsten carbide/cobalt series hard metal by utilizing grain growth inhibitor
01/15/2002US6338809 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
01/15/2002US6338761 Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets
01/10/2002US20020003227 Nickel alloy particles for an anisotropic conductive film comprises intermetallics Ni3B (nickel-boron) or Ni3P (nickel-phosphorus) and are coated with gold
01/10/2002US20020003225 Slurry includes abrasive particles have a small particle size, narrow size distribution and a spherical morphology, and the particles are substantially unagglomerated, selected from silica, alumina, zirconia, ceria etc. and mixture
01/10/2002US20020003013 Super cooled liquid region (SLR); forming a bulk metallic glass matrix and controlling properties of said matrix to form multiple shear bands; crystalline ductile metal particles within a matrix of amorphous bulk metal glass
01/10/2002US20020003007 Prepared by quenching of an alloy melt by the method of strip casting, from which a sintered permanent magnet is obtained by powder metallurgy; improved magnetic properties; given metallographic structure
01/09/2002CN1329957A Process for preparing nm-class powder
01/09/2002CN1329956A Tungsten-copper composite powder
01/09/2002CN1329955A Tungsten-copper composite powder
01/09/2002CN1329954A Cooling roller, thin-band-shape magnet material, magnet power and bonding magnet
01/08/2002US6337455 Process and apparatus for transforming metal material
01/08/2002US6336953 Annular nozzle with hole through which the melt metal flow may pass, hyperboloid sheet has pressure reduced by constricted part
01/03/2002WO2002000379A1 Method and apparatus for producing magnetic rare earth alloy powder, method for producing bonded magnet, method for producing rare earth sintering magnet, and method and apparatus for improving purity of inert gas
01/03/2002US20020001749 Aluminum, transition metal silicide
01/03/2002US20020000137 Highly chrystallized; via pyrolysis of metal compound dispersed in inert gas; reducing atmosphere; conductor paste for thick film carmaic electronics
01/03/2002DE10030387A1 Kondensatorpulver Capacitor powder
01/02/2002EP1168380A1 Thin strip magnet material, magnet powder and rare earth bond magnet
01/02/2002EP1165273A1 Continuous spin melt casting of materials
01/02/2002CN1329123A Nanometer fluid high-effective heat-conductive cooling working medium and its preparation method
01/02/2002CN1328890A Preparation method of tungsten aluminium alloy powder
01/02/2002CN1328889A Tungsten aluminium carbide hard alloy nanometer powder preparation method
01/02/2002CN1328888A Direct quick precision metal type forming method based on liquid thermochemical reaction
01/02/2002CN1328827A Nanometer silver antimicrobial inflammation-relieving gel for curing prostatitis and its industrial production process
01/02/2002CN1328819A Nanometer silver antimicrobial inflammation-relieving film for curing gynecopathy and its production process
01/02/2002CN1077143C Method for lowering oxygen content in value metal materials
01/01/2002US6334908 Sm-Fe-N alloy powder and process for the production thereof
01/01/2002US6334884 Process and device for producing metal powder
12/2001
12/27/2001WO2001099130A1 Capacitor powder
12/27/2001US20010055704 Method for manufacturing a metal powder, a metal powder, an electroconductive paste using the same, and a multilayer ceramic electronic component using the same
12/27/2001US20010054784 Process and device for producing metal powder
12/27/2001US20010054458 Hydrogen-absorbing alloy for battery, method for producing the same, and alkaline storage battery using the same
12/27/2001US20010054328 Spray drying a solution of cupric and aluminum nitrites; desalting heat treatment in air atmosphere to synthesize nanophase CuO-Al2O3 composite powders; heat treatment in hydrogen atmosphere to reduce the copper oxide to pure copper
12/27/2001CA2413453A1 Capacitor powder
12/26/2001CN1328706A Method for powder formation of hydrogen storage alloy
12/26/2001CN1328606A Process for making metal flakes
12/26/2001CN1327894A Process for preparing light metallic microspheres with natural pollen as core skeleton
12/26/2001CN1327889A Cooled roller, thin strip shaped magnetic material, magnetic powder and adhesive magnet
12/26/2001CN1076853C Method for making Nd-Fe-B series permanent magnet by using leftover bits and pieces of material
12/26/2001CN1076759C Method for making metals and other elements
12/26/2001CN1076719C Method for producing metal and ceramic sintered bodies and coatings
12/25/2001US6333111 Method of producing layered aluminum fine particles and use thereof
12/25/2001US6332936 Thermomechanical processing of plasma sprayed intermetallic sheets
12/25/2001US6332908 Method for modifying surface of hydrogen storage alloy for NI/MH secondary battery using flake type metal
12/20/2001WO2001096049A1 Rapid solidification processing system for producing molds, dies and related tooling
12/20/2001US20010052589 Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
12/20/2001US20010052357 Thermoelectric element, method of fabricating the same, and thermoelectric module employing the same
12/19/2001EP1164581A2 Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same
12/19/2001CN2465843Y Metal ball mfg. device
12/19/2001CN2465842Y Iron or steel cake crushing device