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)
12/2004
12/07/2004US6827557 Mixing an amorphous alloy powder with a polyimide/phenolic resin binder dissolved in an organic solvent to evenly coat the binder in liquid phase on the surface of the alloy powder and heat treating; compression molding; magnetic flux
12/07/2004CA2335002C Method for encapsulating solder metal powders and solder metal powders produced according to this method
12/02/2004WO2004105053A1 Conductive ball, method of forming electrode of electronic part, electronic part and electronic equipment
12/02/2004US20040238796 Composite magnetic material prepared by compression forming of ferrite-coated metal particles and method for preparation thereof
12/02/2004US20040237716 Titanium-group metal containing high-performance water, and its producing method and apparatus
12/02/2004US20040237714 High capacitance niobium powders and electrolytic capacitor anodes
12/02/2004DE19681358B4 Pulvergemisch aus Aluminiumlegierung sowie gesinterte Aluminiumlegierungen Powder mixture of aluminum alloy and sintered aluminum alloys
12/02/2004DE10320464A1 Molding composition for producing sintered shaped articles, e.g. micro-electronic components, comprising sinterable powder, catalyst and polyamide binder
12/02/2004DE10314564A1 Soft magnetic powder material for soft magnetic green compact, contains iron system powdered particle with insulating coat, polyamide system resin, and thermoplastic resin
12/01/2004CN1551929A Electrolytic production of high purity aluminum using ceramic inert anodes
12/01/2004CN1550274A Non-magnetic nickel powders and method for preparing the same
12/01/2004CN1178231C Manufacturing method for rear-earth magnet and powder pressing device
12/01/2004CN1178039C High temperature rotating vacuum kiln and method for heat treating solid particulate material under a vacuum
11/2004
11/30/2004US6824667 Metal hydride composite materials
11/25/2004WO2004101430A1 Method for preparation of metal nano-rod and use thereof
11/25/2004WO2004101202A1 Method for recycling rare earth-transition metal based scrap, magnetic powder for absorbing radio wave and radio wave absorbing material using the same
11/25/2004WO2004101201A1 Fine copper powder and method for producing the same
11/25/2004WO2004101200A2 Increased density particle molding
11/25/2004US20040234768 Powder coated with titania film and method for production thereof
11/25/2004US20040234767 Magnetic materials, metallic particles and method of making same
11/25/2004US20040234765 A core of polycrystalline diamond and a sintered shell of hard particles, carbides, are bonded by an iron group metal; wear resistance, adhesion resistance and chipping resistance, toughness, hardness, impact strength; cutting tool
11/25/2004US20040234683 forming plating layers having uniform thickness and smoothness on surfaces of resin fines selected from network structure polymers, thermosetting resins or elastic bodies, having conductive base layers using electrolytic cells having a rotatable barrel in the bath, while vibrating the barrel; alloys
11/25/2004US20040231758 Silver-containing particles, method and apparatus of manufacture, silver-containing devices made therefrom
11/25/2004US20040231464 Reducing metal compound in low boiling ethylene glycol, monoether and mixture of alkanediol
11/25/2004US20040231462 preparing an alloy particle capable of forming a CuAu type or Cu3Au type hard magnetic ordered alloy phase; preparing a magnetic particle using a mixing and reaction device which has a stirring vane rotating at a high speed in the interior of a mixer in a liquid phase process
11/25/2004US20040231124 Metallic fiber nonwoven fabric manufacturing apparatus, its manufacturing method and laminated aluminum material manufacturing method
11/25/2004DE10297484T5 Verfahren und Vorrichtung zur Herstellung eines granulierten Seltenerdmetall-Legierungspulvers und Verfahren zur Herstellung eines Seltenerdmetall-Legierungssinterkörpers Method and apparatus for producing a granulated rare-earth alloy powder and process for producing a rare earth alloy sintered body
11/25/2004DE102004020833A1 Material mit niedriger Wärmeausdehnung und hoher Wärmeleitfähigkeit auf Kupferbasis sowie Verfahren zum Herstellen desselben Of the same material of low thermal expansion and high thermal conductivity copper-based as well as methods for preparing
11/24/2004EP1479787A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
11/24/2004EP1479086A1 Directionally oriented particle composites
11/24/2004EP1216115B1 Direct metal fabrication of parts
11/24/2004EP1039980B1 Method for producing parts from powders using binders derived from metal salt
11/24/2004CN1549867A Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, r-t-b type magnet, r-t-b type bonded magnet, r-t-b type exchange spring magnet alloy ingot, r-t-b type
11/24/2004CN1548261A Making process of composite iron-in-copper powder
11/24/2004CN1548260A Surface processing method of superfine silver powder
11/24/2004CN1176873C Continuous chemical powder plating method and apparatus
11/23/2004US6821615 Metal non-oxide coated nano substrates
11/23/2004US6821314 Capacitor powder
11/23/2004US6821312 Cermet inert anode materials and method of making same
11/23/2004CA2340403C Preparation of nanocrystalline alloys by mechanical alloying carried out at elevated temperatures
11/18/2004WO2004098819A1 Three-element metal colloid having three-layer core/shell structure and method for preparing such three-element metal colloid
11/18/2004DE10318480A1 Photonischer Kristall Photonic Crystal
11/17/2004EP1476264A1 Improved powder metallurgy lubricant compositions and methods for using the same
11/17/2004EP1198855B1 Mixture comprising zinc and/or zinc alloy particles and a liquid medium and a method for producing the same
11/17/2004CN1176234C High temperature resistant anti-oxidant base metal copper-silver alloy composition and its producing method
11/16/2004CA2361232C Steel ballistic shot
11/11/2004WO2004097057A2 Superdeformable/high strength metal alloys
11/11/2004WO2004096470A1 Method for preparing liquid colloidal dispersion of silver particles, liquid colloidal dispersion of silver particles, and silver conductive film
11/11/2004WO2004096469A1 A metal powder composition
11/11/2004US20040221685 Wet reduction of copper compound with sodium hydroxide and hydrazine in water and copper chloride
11/11/2004US20040221684 Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride
11/11/2004US20040221683 Chain-structure metal powder, manufacturing method thereof, and conductivity-afforded material
11/11/2004US20040221682 Increased density particle molding
11/10/2004EP1475808A1 Powder magnetic core and high frequency reactor using the same
11/10/2004EP1475170A2 Chain-structure metal powder, manufacturing method thereof, and conductivity-afforded material
11/10/2004EP1390171B1 Iron powder composition including an amide type lubricant and a method to prepare it
11/10/2004EP1105889A4 High performance iron-rare earth-boron-refractory-cobalt nanocomposites
11/10/2004CN1544196A Mechanical alloying preparation method of ceramic grain reinforced composite solder
11/10/2004CN1174826C Preparation method of tungsten aluminium alloy powder
11/09/2004US6815066 For use as replacement for lead as ammunition
11/09/2004US6814782 Method for reversibly storing hydrogen on the basis of alkali metals and aluminum
11/09/2004US6814777 Platinum and platinum alloy powders with high surface areas and low chlorine content and processes for preparing these powders
11/09/2004US6814776 Flowability; containing carbon and boron, cobalt and/or nickel with pr nd, dy and/or tb and other elements
11/04/2004WO2004095079A2 Method for producing a composite material that can be used as a photonic crystal
11/04/2004WO2004094849A1 Abrasion-resistant bearing of motor type fuel pump
11/04/2004WO2004094700A1 Metal particles and method for producing same
11/04/2004WO2004094090A1 Method for producing rare earth based alloy powder and method for producing rare earth based sintered magnet
11/04/2004US20040219354 Wear-resistant, corrosion-resistant Ni-Cr-Mo thermal spray powder and method
11/04/2004US20040219050 Aluminum matrix combined with copper, magnesium, chromium, titanium, iron, lithium, nickel, vanadium, silicon, manganese and/or zinc; cold pressing or rapidly heating powders then rapidly heating and pressurizing preform; large parts, complex shapes; billets
11/04/2004US20040218345 Products comprising nano-precision engineered electronic components
11/04/2004US20040216811 Protective coating containing rare earth (R) compound such as neodymium oxide; converts to hydroxide when exposed to water vapor; preventing cracking, chipping and swelling; does not form white powder
10/2004
10/28/2004WO2004092427A2 System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same
10/28/2004US20040214001 Homogeneous nanoparticles comprising a nonconducting inner layer surrounded by an electroconducting material having a thickness which is determined by the wavelength of maximum absorbance or scattering of the particle; optical filters, chemical sensors and switches based on surface plasmon resonance
10/28/2004US20040213998 Metal hydride nanoparticles as thermal spray deposit on a microparticle having an internal void, e.g., fly ash cenosphere or glass microsphere, which contain the hydrogen storage material that has permeated within; distribution; transportation protective devices; materials handling; nonexplosive
10/28/2004US20040213896 Conductive pattern forming composition, formation method of conductive pattern and production method of conductive pattern forming composition
10/28/2004US20040213692 Adding iron-based alloy power having a certain value in thermal expansion coefficient into a matrix powder of pure copper phase powder and/or a precipitation hardening copper alloy powder; mixing the powders together; compacting the obtained powder mixture into a green compact and sintering
10/28/2004US20040211538 Infiltration of a powder metal skeleton by a similar alloy to achieve uniform composition
10/28/2004CA2520274A1 System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same
10/27/2004EP1470877A1 Micro-porous noble metal material and method for preparation thereof
10/27/2004EP1470561A1 Capacitor-grade lead wires with increased tensile strength and hardness
10/27/2004EP1470261A1 Sinterable metal powder mixture for the production of sintered components
10/27/2004CN1541147A Nitorgen-Contg. metal powder and method for producing same, and porous sintered product and solid electrolytic capacitor using same
10/27/2004CN1539581A Metal nickel powder, its prepn. method, conductive paste and multi-layer ceramic capacitor
10/27/2004CN1539577A Nano hud-type bimetal powder of copper and stannum, preparing method and application
10/26/2004US6808756 Thermal spray composition and method of deposition for abradable seals
10/26/2004US6808568 Metal powder with nano-composite structure and its production method using a self-assembling technique
10/26/2004CA2313876C Iron-graphite composite powders and sintered articles produced therefrom
10/21/2004WO2004089813A2 Methods of controlling nanoparticle growth
10/21/2004US20040209376 Assemblies of differentiable segmented particles
10/21/2004US20040208992 Method for producing conductive particles
10/21/2004US20040208775 Process for agglomeration and densification of nanometer sized particles
10/21/2004US20040208773 Method for preparing a metallic article having an other additive constituent, without any melting
10/21/2004US20040206204 Metal powder including diffusion alloyed molybdenum
10/21/2004US20040206203 Method of making tungsten carbide based hard metal tools or components
10/21/2004US20040205947 Nitrogen containing metal powder, production process therefor, and porous sintered body and solid electrolytic capacitor using same
10/21/2004CA2521251A1 Methods of controlling nanoparticle growth
10/20/2004EP1469092A1 Non-magnetic nickel powders and method for preparing the same
10/20/2004EP1468585A1 Improved powder metallurgy lubricant compositions and methods for using the same
10/20/2004EP1272302B1 Method for producing a component by means of a powdery starting material and extractor suitable therefore
10/20/2004CN1538879A Conductive catalyst partick and its manufacturing method, gas-diffusing catalyst electrode and electrochemical device