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)
09/2003
09/09/2003US6616725 Self-grown monopoly compact grit
09/09/2003US6615935 Roller cone bits with wear and fracture resistant surface
09/04/2003WO2003073536A1 Zinc fibers, zinc anodes and methods of making the same
09/04/2003WO2003052778A8 Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet
09/04/2003WO2002079530A3 Rare earth alloy sintered compact and method of making the same
09/04/2003WO2000015547A3 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
09/04/2003US20030166379 Chemical mechanical polishing slurry
09/04/2003US20030166297 Associating a spectroscopy-active analyte with a surface-enhanced spectroscopy (SES)-active metal nanoparticle, and coating the above metal nanoparticle with an encapsulant; Raman spectroscopy
09/04/2003US20030164065 For forming electrodes
09/04/2003US20030164064 Adding to suspension a filter aid comprising a salt; filtering suspension with a filter of a pore size intermediate between average colloid-seeded nanoparticle size and average excess colloid size, so as to form a retentate; collecting retentate
09/04/2003US20030164063 Tungsten/powdered metal/polymer high density non-toxic composites
09/03/2003EP1340568A1 Dispersion of ultrafine metal particles and process for producing the same
09/03/2003EP1144620B1 Magnetic particles for purifying nucleic acids
09/03/2003EP0881959B1 Phosphate coated iron powder and method for the manufacturing thereof
09/02/2003US6613383 Atomic layer controlled deposition on particle surfaces
09/02/2003US6613124 Ejecting precisely measured droplet of molten metal from molten metal mass, buffering droplet to reduce internal kinetic energy without solidifying droplet, cooling until drop solidifies in form of sphere
09/02/2003US6613123 A powder mixture including a first constituent having a first melting point(lower than second), first mean particle size includes a metal or metal alloy powder, second constituent includes a metal powder having second melting point and
09/02/2003US6613122 Micronic pre-alloyed metal powder based on three-dimensional transition metal
09/02/2003US6613120 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head
08/2003
08/28/2003WO2003070810A2 Composite nanoparticle materials and method of making the same
08/28/2003US20030161752 Powder metallurgy lubricant compositions and methods for using the same
08/28/2003US20030161751 Composite material containing tungsten and bronze
08/28/2003US20030160033 Twin plasma torch apparatus
08/27/2003EP1339073A1 Electroconductive metal paste and method for production thereof
08/27/2003EP1338361A1 Nanoparticle, method of producing nanoparticle and magnetic recording medium
08/27/2003EP1337372A1 High density products and method for the preparation thereof
08/27/2003EP1337371A1 Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
08/27/2003CN1438350A Power-matallurgy valve seat inserts
08/27/2003CN1119215C Process for preparing metal powder
08/27/2003CN1119212C Lubricant for metallurgical powder composition
08/26/2003US6611056 Composite material, and manufacturing method and uses of same
08/26/2003US6610414 Biaxially textured articles formed by power metallurgy
08/26/2003US6610413 Biaxially textured articles formed by powder metallurgy
08/26/2003US6610355 Nanostructured deposition and devices
08/26/2003US6610120 Alloyed steel powder for powder metallurgy
08/21/2003WO2003068674A1 Noble-metal nanowire structure and process for producing the same
08/21/2003WO2003068434A1 Metal hydride composite materials
08/21/2003WO2003008539A3 Non-alloying core shell nanoparticles
08/21/2003US20030157867 Particle forming method
08/21/2003US20030156963 Diffusion, solidification into supports; controlling particle sizes
08/21/2003US20030155044 Magnetic powder and isotropic bonded magnet
08/20/2003EP1335806A1 Improved passivating etchants for metallic particles
08/20/2003EP1140698B1 Method for producing wolfram carbides by gas-phase carburetion
08/20/2003CN1437753A 电容器粉末 Capacitor powder
08/20/2003CN1437517A Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
08/20/2003CN1436623A Composite nickel-in-aluminium powder with submicron or nano aluminium powder coating
08/19/2003US6607839 Biaxially textured articles formed by powder metallurgy
08/19/2003US6607838 Biaxially textured articles formed by powder metallurgy
08/19/2003US6607835 Noncraking cermets comprising polycrystalline diamond, metal nitrides, carbides, borides and/or nitrides, form by compaction, sintering and shaping to from drills or cutters having toughness and wear resistance
08/19/2003US6607821 Applications and devices based on nanostructured non-stoichiometric substances
08/19/2003US6607807 Ferromagnetic metal powder and magnetic recording medium using the same
08/19/2003US6607787 Process for producing a coating on a refractory structural member
08/19/2003US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
08/19/2003US6607628 Method for utilizing an electro-rheological or magneto-rheological substance in mechanical components
08/14/2003WO2003066922A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
08/14/2003WO2003066237A1 Method and apparatus for forming coated units
08/14/2003US20030150523 Powder core and high-frequency reactor using the same
08/14/2003US20030150218 Hydrogen infrastructure, a combined bulk hydrogen storage/single stage metal hydride hydrogen compressor therefor and alloys for use therein
08/13/2003EP1334498A2 Modified oxygen reduced valve metal oxides
08/13/2003EP0865511B9 Pre-alloyed powder and its use in the manufacture of diamond tools
08/12/2003US6605251 Composition for compaction containing metal powder and lubricant comprising polyolefin polymer which has specified weight-average molecular weight and polydispersity
08/07/2003WO2003065759A1 Improved powder metallurgy lubricant compositions and methods for using the same
08/07/2003WO2003064710A1 Sinterable metal powder mixture for the production of sintered components
08/07/2003WO2003064082A1 Improved powder metallurgy lubricant compositions and methods for using the same
08/07/2003WO2003064081A1 Micro-porous noble metal material and method for preparation thereof
08/07/2003WO2002083992A3 Electrolytic production of high purity aluminum using ceramic inert anodes
08/07/2003US20030148180 Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
08/07/2003US20030148027 Method and apparatus for forming coated units
08/07/2003US20030145680 Ultrafine metal powder slurry with high dispersibility
08/07/2003DE10203285C1 Sinterfähige Pulvermischung zur Herstellung gesinterter Bauteile Sinterable powder mixture for producing sintered components
08/06/2003EP1331989A2 Spheres and method of forming a plurality of spheres
08/06/2003CN1433860A Method for preparing silicon-iron coating type composite powder
08/06/2003CN1116944C Steel powder for the prepn. of sintered products
08/05/2003US6602595 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
08/05/2003US6602543 Nanotechnology for magnetic components
08/05/2003US6602439 Controlled particle size
08/05/2003US6602352 Method for manufacturing rare earth magnet and powder compacting apparatus
08/05/2003US6602339 Aluminum pigment excellent in water resistance having coating derived from peroxo-polymolybdate and comprising at least one amine selected from group consisting of alkylamine, allylamine, arylamine, alkanolamine and alkoxylamine
08/05/2003US6602315 Metallurgical compositions containing binding agent/lubricant and process for preparing same
08/05/2003US6602313 Nickel, aluminum alloy
07/2003
07/31/2003WO2003062482A2 Stabilized grain size refractory metal powder metallurgy mill products
07/31/2003WO2003061881A1 Niobium powder and solid electrolytic capacitor
07/31/2003WO2003033753A3 High density non-toxic composites comprising tungsten, another metal and polymer powder
07/31/2003US20030144134 Method for the fabrication of an electrocatalyst layer
07/31/2003US20030141785 Lead zirconate titanate fiber, smart board using lead zirconate titanate fiber, actuator utilizing smart board, and sensor utilizing smart board
07/31/2003US20030141342 Minute copper balls and a method for their manufacture
07/31/2003US20030140730 Mixture of metal powder and polyalkylene
07/31/2003CA2473493A1 Stabilized grain size refractory metal powder metallurgy mill products
07/30/2003EP1331284A1 Lead zirconate titanate fiber and use for actuators and sensors
07/30/2003EP1049553B1 Process of preparing an iron-based powder in a gas-tight furnace
07/30/2003EP0934134A4 Method for preparing high performance ferrous materials
07/30/2003CN1433485A Production of nitrogen-containing tantalum or niobium powder and solid electrolytic capacitor
07/30/2003CN1116139C Atomized copper alloy powder and process for modifying copper powder
07/29/2003US6599663 Negative electrode for lithium secondary battery
07/29/2003US6599346 Rolling, annealing, compaction, sintering
07/29/2003US6599345 Blend of copper, solid lubricant, graphite, bronze, copper phosphorus or iron phosphorus, fugitive lubricant, the balance being a low alloy steel powder containing about 0.3 to about 1.0 percent manganese
07/24/2003WO2003060930A1 Powder magnetic core and high frequency reactor using the same
07/24/2003US20030138368 High purity nanomaterials
07/24/2003US20030136472 Magnetic powder and isotropic bonded magnet
07/24/2003US20030136224 Corrosion resistance; tempering, heat treatment, reduction