Patents
Patents for B22F 1 - Special treatment of metallic powder, e.g. to facilitate working, to improve properties; Metallic powders per se, e.g. mixtures of particles of different composition (17,388)
06/2002
06/25/2002US6409794 Method for producing composite powders based on silver-tin oxide, the composite powders so produced, and the use of such powders to produce electrical contact materials by powder metallurgy techniques
06/25/2002CA2056501C Sintered metal bodies and manufacturing method therefor
06/20/2002WO2002048432A2 Method for patterning metal using nanoparticle containing precursors
06/20/2002WO2002047856A2 Irregular shaped copper particles and methods of use
06/20/2002WO2002047855A1 Temperature resistant material comprising short metal fibers
06/20/2002WO2002047854A1 A sintered product
06/20/2002WO2001068297A3 Metal powder with nano-composite structure and its production method using centrifugal force
06/20/2002WO2001060551A3 Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors
06/19/2002EP1214143A1 Lubricant composite and process for the preparation thereof
06/19/2002CN1354057A Passive magnesium powder and its preparation method
06/19/2002CN1354056A Metal copper nano granules, its preparation method and application
06/18/2002US6406559 Magnetic material and manufacturing method thereof, and bonded magnet using the same
06/18/2002US6406513 Nickel powder and conductive paste
06/13/2002WO2002045889A2 Improvement of flow characteristics of metal feedstock for injection molding
06/13/2002WO2002045888A1 Method for making thin films in metal/ceramic composite
06/13/2002US20020072213 Method of fabricating soldering balls for semiconductor encapsulation
06/13/2002US20020069724 Nitrided niobium powders and niobium electrolytic capacitors
06/12/2002EP1212160A1 Mixture of two particulate phases used in the production of a green compact that can be sintered at higher temperatures
06/12/2002CN1353428A High weather resistance magnetic powder and magnet using said magnet powder
06/11/2002US6403218 Nickel spinel conductor paste for interior layer of ceramic multilayer electronic part
06/11/2002US6403212 High temperature fusion metal or alloy particles, a volatile binder and activated carbon particles for dental crowns and fillings
06/11/2002US6403001 Casting slurry containing polymer
06/11/2002US6402804 Process for preparing metallic fibers
06/11/2002US6402803 Spherical particles; from vaporized nickel chloride
06/11/2002US6402802 Exoflash consolidation technology to produce fully dense nanostructured materials
06/11/2002US6402066 Method of making niobium and other metal powders
06/11/2002US6401799 Method of manufacturing magnet material, ribbon-shaped magnet material, magnetic powder and bonded magnet
06/06/2002WO2002043905A2 A method and apparatus for the production of metal powder granules by electric discharge
06/06/2002WO2001099127A3 Coated metallic particles, methods and applications
06/06/2002US20020068005 Metal composite powder which is obtained by reducing the oixdes of metal with hydrogen, is mixed with a protecting liquid in an inert atmosphere before mixing with the binder, then injection molding and forming the composite
06/06/2002US20020068004 Method of controlling the microstructures of Cu-Cr-based contact materials for vacuum interrupters and contact materials manufactured by the method
06/06/2002US20020067586 Capacitor
06/06/2002US20020066499 Iron/rare earth element-based magnet powder having high coercive force in humid atmosphere
06/06/2002US20020066498 Method of manufacturing magnetic powder, magnetic powder and bonded magnets
06/05/2002EP1211698A1 Organic-inorganic composite magnetic material and method for preparing the same
06/05/2002CN1352811A Mixture comprising metal and/or alloy particles and liquid medium and method for producing the same
06/05/2002CN1085954C Manufacture of raw material powder for permannet magnet with good forming ability
06/05/2002CN1085953C Cobalt metal agglomerates, a method of producing them and their use
06/04/2002US6399146 Method of applying a corrosion-resistant coating
06/04/2002US6398999 Process for making high aspect ratio reflective metal flakes
06/04/2002US6398125 Process and apparatus for the production of nanometer-sized powders
06/04/2002CA2284075C Nickel composite particle and production process therefor
05/2002
05/30/2002WO2002042238A2 Binder system for ceramic arc discharge lamp
05/30/2002WO2001092674A3 Lead free liner composition for shaped charges
05/30/2002US20020064638 Surface-modified nickel fine powder
05/29/2002EP0871793B1 A process for manufacturing ito alloy articles
05/29/2002CN1351674A Nickel-pour austenitic steel
05/29/2002CN1085794C Composite metal powder for sintered bearing, and sintered oil retaining bearing
05/28/2002US6395688 Mixing lubricants at elevated temperature to melt the lubricants and subjecting mixture to rapid cooling; for powder metallurgy
05/28/2002US6395687 Method of lubricating a die cavity and method of making metal-based components using an external lubricant
05/28/2002US6395406 Turbine engines
05/28/2002US6395332 Fine copper powder and process for producing the same
05/28/2002US6395053 Method of forming metal colloids, metal colloids and method of forming a metal oxide sensitive layer for a chemical sensor device
05/23/2002WO2002040145A2 Spheres and method of forming a plurality of spheres
05/23/2002WO2001098230A3 Aqueous injection molding binder composition and molding process
05/23/2002US20020061401 Conductive metal particles, conductive composite metal particles and applied products using the same
05/23/2002US20020059968 Porous metal based composite material
05/22/2002EP1206330A1 Continuous compounding of aqueous injection molding feedstocks
05/22/2002EP1117500B1 Preparation of nanocrystalline alloys by mechanical alloying carried out at elevated temperatures
05/22/2002CN1350481A High-capacitance niobium powders and electrolytic capacitor anodes
05/21/2002US6391087 Adding alkali hydroxide to copper salt
05/21/2002US6391084 Metal nickel powder
05/21/2002US6391083 Iron powder, graphite powder with copper powder
05/21/2002CA2224148C Process for making shaped copper articles
05/16/2002WO2002038315A1 High density products and method for the preparation thereof
05/16/2002WO2002038314A1 Mixture for powder metallurgy product and method for producing the same
05/16/2002WO2002016284A3 Low molecular weight polyhydroxyalkanoate molding compositions
05/16/2002US20020056650 Passing current between a ceramic inert anode and a cathode through a bath comprising an electrolyte and aluminum oxide
05/15/2002EP1205949A2 Weather-resistant magnet powder and magnet produced by using the same
05/15/2002EP1205566A1 Hydrogen absorbing alloy and method for its production
05/15/2002EP1204777A1 Iron-graphite composite powders and sintered articles produced therefrom
05/15/2002CN1349230A High weathing magnet powder prepn. method and products therefrom
05/15/2002CN1084917C Electrically conductive paste materials and applications
05/15/2002CN1084650C Process for prepn. of iron-based powder
05/14/2002US6387560 Nanostructured solid electrolytes and devices
05/14/2002US6387532 Coated powder and process for the preparation thereof
05/14/2002US6387499 Coated solder spheres and method for producing the same
05/14/2002US6387494 Method for producing ultra microparticles and ultra microparticles
05/14/2002US6387152 Milling
05/14/2002US6387151 Pre-alloyed powder and its use in the manufacture of diamond tools
05/10/2002WO2002037513A2 Modified oxygen reduced valve metal oxides
05/10/2002WO2001039289A9 Hydrogen-based ecosystem
05/09/2002US20020055033 Nanostructured deposition and devices
05/09/2002US20020055002 Adding aqueous solution containing water- salts of metal elements each having an atomic number of 82 or ranging from 12 to 56 and belonging to Group 2 to 14 of Periodic Table to a slurry containing metal nickel fine particles; adjusting pH
05/09/2002US20020053372 Ribbon formed by melt spinning using a cooling roll having a circumferential surface on which dimple correcting means is provided
05/08/2002EP1203198A1 Method for manufacturing tungsten-based materials and articles by mechanical alloying
05/07/2002US6383656 Metallic matrix; inorganic particles, small and large diameter fibers; heat and wear resistance; high mechanical strength
05/07/2002US6383281 Molding composition for producing powder metallurgical or ceramic products
05/07/2002US6382942 Internal gear oil pump made of aluminum alloys
05/02/2002WO2002035563A2 Powder for capacitor, sintered body and capacitor using the sintered body
05/02/2002WO2002034436A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
05/02/2002WO2002034435A1 Improved passivating etchants for metallic particles
05/02/2002US20020051908 Excellent in high-rate charge and discharge characteristics, and a hydrogen-absorbing alloy electrode suitable for the battery; produced by wet grinding in water an alloy containing rare earth metal, nickel and a trnsition metal
05/02/2002US20020051883 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials
05/02/2002US20020051848 Metal carbide bonds ceramic and substrate at high temperature minimizing gravitational segregations during metallization
05/02/2002US20020051728 Vibrating melt of solder alloy in crucible under pressure to force the melt to drop through crucible orifices, forming droplets in nonoxidizing gas atmosphere, then solidifying; for use in bump connections in semiconductors
05/02/2002US20020050186 Introducing a copper slurry having fine granular copper particles having an average particle size of 3 to 5 mu m dispresed in water into a medium type agitation mill and flattening the fine copper powder
05/02/2002US20020050185 Tantalum powder for capacitors characterized in that, a specific surface area SB as determined by the BET method is 1.3 m2/g or more, and SB/SF ratio between specific surface area SB and SF determined by Fischer Subsieve Sizer is 4-10
05/02/2002EP1200218A1 Low oxygen refractory metal powder for powder metallurgy
05/02/2002CA2425869A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates