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)
10/2003
10/28/2003US6639787 Coating an oxygen reduced niobium oxide (NbO) powder with a binder or lubricant or both, pressing the coated mixture to form an anode
10/28/2003US6638367 Iron/rare earth element-based magnet powder having high coercive force in humid atmosphere
10/28/2003US6638335 Optimized particle size distribution; Vickers microhardness of particles that do not pass through sieve having nominal opening of 150 mu m is controlled to be at most about 110; magnetism, mechanical strength
10/23/2003WO2003053647A3 A thermal process involving cold rf irradiated liquid as a core method for producing nano-size particles
10/23/2003WO2003047794A9 Composite comprising a metal or alloy and a shape memory alloy
10/23/2003US20030199624 Conductive nanocomposite films
10/23/2003US20030196730 Having high residual magnetization and large intrinsic coercive force
10/23/2003US20030196516 Methods for manufacturing capacitors and electrodes using ultrafine nickel powder
10/23/2003US20030196513 Method for producing metallic microparticles
10/22/2003EP1355324A1 Conductive powder and conductive composition
10/22/2003EP1042089B1 Lubricant for metallurgical powder compositions
10/22/2003EP0938105B1 Powder for permanent magnet, method for its production and anisotropic permanent magnet made using said powder
10/22/2003CN1449879A Method for processing microtantalum and/or niobium powder and powder made by said method
10/22/2003CN1125472C Feedstock powder for R-Fe-B magnet and process for producing R-Fe-B magnet
10/22/2003CN1124934C Process for preparing laminated composite material
10/22/2003CN1124911C Process for preparing ti-base nano metal powder and its special grinding apparatus
10/21/2003US6635348 Aerosol method and apparatus, particulate products, and electronic devices made therefrom
10/21/2003US6635122 Formed from metal-based core particles coated with annealable insulating material, insulating material having inorganic compound and organic polymeric resin; useful for low frequency alternating current applications
10/21/2003US6635100 Improved particle diameter for sintering
10/21/2003US6635099 Forming uniform copper formulation comprising gel forming polysaccharide binder, copper particles; molding; sintering to form heat sink
10/21/2003US6635098 Low cost feedstock for titanium casting, extrusion and forging
10/21/2003US6635097 Biaxially textured articles formed by powder metallurgy
10/21/2003US6634568 Method and means for drying cemented carbide and similar
10/16/2003WO2003085684A1 Composite rare earth anisotropic bonded magnet, compound for composite rare earth anisotropic bonded magnet, and method for production thereof
10/16/2003WO2003085683A1 Composite rare earth anisotropic bonded magnet, compound for composite rare earth anisotropic bonded magnet and method for preparation thereof
10/15/2003EP1353341A1 Dust core and method for producing the same
10/15/2003CN1449316A Method for manufacturing tantalum sintered object for electrolytic capacitor
10/14/2003US6632524 Nickel powder, method for preparing the same and paste for use in making electrodes for electronic parts
10/14/2003US6632293 Forming integral layer comprising compound including hydrogen containing material and fluorine, and compound including fluorinated metal and fluorine on surface of hydrogen containing material by treatment with fluorinating liquid
10/14/2003US6632265 Mixing solutions containing group VIII compounds with group IA hydroxides, to form nickel hydroxide, then reducing with hydrazine to form microstructure particles for use in making multilayer ceramic capacitors
10/09/2003WO2003083150A1 Pre-alloyed bond powders
10/08/2003CN1447730A Aqueous injection molding binder compsn. and molding process
10/08/2003CN1447729A Method for producing composite components by powder injection molding and composite powder appropriate for use in said method
10/08/2003CN1446653A Method of mfg. noble metal type micro-dispersed liquid and its application
10/08/2003CN1123414C Method of making metal composite materials
10/07/2003US6630734 Composite material, and manufacturing method and uses of same
10/07/2003US6630653 Device for adjusting the distribution of microwave energy density in an applicator and use of this device
10/07/2003US6630009 For computerized production of three dimensional sintered bodies by solid freeform fabrication, including binding agent charged with metal powder
10/02/2003US20030186528 Method for producing tin/lead alloy balls for packaging semiconductors
10/02/2003US20030183042 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
10/02/2003DE10160640C2 Thermisch isolierende Hohlkugel und Verfahren zur Herstellung Thermally insulating hollow sphere and methods of making
10/01/2003EP1347852A2 Method of forming nano-crystalline structures and product formed thereof
10/01/2003EP1242642B1 method for production of powder mixture or composite powder
10/01/2003CN1122588C Production device for rare-earth magnet powders
09/2003
09/30/2003US6627148 Safe, ecomomical transport of hydrogen in pelletized form
09/30/2003US6627115 Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
09/30/2003US6626976 Heating a precursor material to a first temperature in the presence of a reducing agent; precursor material comprises nanoparticles of molybdic oxide (MoO3); hydrogen
09/30/2003US6626975 Method for producing hard metal mixtures
09/25/2003WO2002092864A3 Niobium powder, niobium sintered body and capacitor using the sintered body
09/25/2003US20030181321 Composite particles for electrocatalytic applications
09/25/2003US20030180565 Thermally applied coating for piston rings, consisting of mechanically alloyed powders
09/25/2003US20030180511 Aqueous composition contains a piperazonium salt and an alcohol; used in oil field, forming a gel aqueous solution for treating a well drilling in a subterranean formation at high temperature; 1,1-dimethylpiperazino-4-oleylamide ammonium chloride; heat resistance, use less concentration, efficiency
09/25/2003US20030180171 Method for preparation of metallic and ceramic foam products and products made
09/25/2003US20030179522 Niobium powder and solid electrolytic capacitor using the same
09/25/2003US20030178734 Process for making angstrom scale and high aspect functional platelets
09/25/2003US20030178604 Copper powder for electroconductive paste excellent in resistance to oxidation and method for preparation thereof
09/25/2003US20030178104 Metal powder with nano-composite structure and its production method using a self-assembling technique
09/25/2003US20030177868 Cross-linked polymerlic nanoparticles and metal nanoparticles derived therefrom
09/25/2003US20030177867 Slurrying magnetite and silica in water and polyvinyl alcohol, then spray drying to from microstructure particles and reducing in hydrogen to form reaction products containing iron, silicon and oxygen, having remanence
09/25/2003US20030177866 Agglomerated stainless steel powder compositions and methods for making same
09/24/2003EP1347065A2 Niobium powder and solid electrolytic capacitor using the same
09/24/2003CN1121996C Composite carbide powder material used for cemented carbide and method of producing the same
09/24/2003CN1121920C Hydrogen absorbing alloy powder producing method
09/23/2003US6623543 For metal membrane filter elements; high purity, free of carbon contamination
09/18/2003WO2003076364A1 Method of forming a metallic or ceramic part and the part thus obtained
09/18/2003WO2003076109A2 Metallic, ceramic and cermet foam products and their method of manufacture
09/18/2003US20030175621 Photopolymerizable bonding agent; photoinitiator; controlling temperature; heating cycles
09/18/2003US20030174459 Method for manufacturing tantalum sintered object for electrolytic capacitor
09/18/2003US20030173229 Reacting a magnesium alloy powder with water, wherein powder is produced by hydrogenating an aggregate of magnesium alloy particles
09/18/2003US20030172997 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
09/18/2003US20030172772 High energy microwaves ionize a plasma gas, thus releasing large amounts of energy, which is utilized to initiate and sustain chemical reactions between the desired elements being pumped in a spiral pattern into the plasmatron
09/17/2003EP1343600A1 Method for making thin films in metal/ceramic composite
09/17/2003EP1343599A1 Temperature resistant material comprising short metal fibers
09/17/2003CN1443377A Hydrogen storage powder and process for preparing same
09/17/2003CN1442256A Composite nano metallic powder material having aluminium oxide shell and its preparation method
09/16/2003US6621399 Alloy comprising 1-10 wt % Si, 0.1-1. 0 wt % O, and balance Fe. An insulator comprising SiO2 and MgO
09/16/2003US6620376 Equipping with superficial high resistance surface later, densifying under pressure, shock densifying
09/16/2003US6620344 Copper particle clusters and powder containing the same suitable as conductive filler of conductive paste
09/16/2003US6620220 Nickel powder dispersion, method of producing nickel power dispersion and method of producing conductive paste
09/16/2003US6620219 Pure precipitate from alcoholic solution of hydrazine, alka-line hydroxide and metallic salt
09/16/2003US6620218 Iron powder compositions
09/16/2003CA2074193C Metal-powder blend
09/12/2003WO2003075290A1 Directionally oriented particle composites
09/12/2003WO2003074746A1 Copper-niobium alloy and method for the production thereof
09/12/2003WO2003074744A2 Method of making a ceramic body of densified tungsten carbide
09/12/2003WO2003074216A1 Corrosion resistant powder and coating
09/12/2003CA2754650A1 Valve metal powders and process for producing them
09/11/2003US20030170543 Zinc fibers, zinc anodes and methods of making zinc fibers
09/11/2003US20030170382 Comprises mercaptoacetic acid, mercaptopropionic acid, and mercaptoethanol; centrifuge-free; paints
09/11/2003US20030168635 For use in flat panel displays and lighting elements
09/11/2003US20030168130 Lead-free solder powder material, lead-free solder paste and a method for preparing same
09/10/2003EP1342518A1 Finely particulate functional metal and finely particulate functional semiconductor each with dispersion stability and process for producing the same
09/10/2003EP1341865A2 Polycrystalline abrasive grit
09/10/2003EP1341639A2 Nickel diffusion braze alloy and method for repair of superalloys
09/10/2003EP1341630A1 Short metal fibers
09/10/2003EP1094915B1 Method for encapsulating solder metal powders and solder metal powders produced according to this method
09/10/2003CN1440951A Continuous chemical powder plating method and apparatus
09/09/2003US6617043 Dental bonding material and method for bonding a polymeric veneering material or ceramic to a metal coping in forming a dental restoration or prosthesis
09/09/2003US6616728 Nitrided niobium powders and niobium electrolytic capacitors
09/09/2003US6616727 Porous metal powder