Patents for B22F 9 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor (17,593)
09/2003
09/23/2003US6622773 Method and apparatus for forming solder balls
09/18/2003WO2003076105A1 Fine particle generating apparatus, casting apparatus and casting method
09/18/2003US20030175590 Misch metal alloy
09/18/2003US20030172997 Cooling roll, ribbon-shaped magnetic materials, magnetic powders and bonded magnets
09/18/2003US20030172776 Melting in an inert gas atmosphere; by ejecting the melt through a nozzle; contact with a quenching fluid imparted with a centrifugal rotation movement to atomize of the melt into a powder
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
09/17/2003EP1344590A2 Reduction casting method
09/17/2003EP1114684B1 Method for preparing ultra fine nickel powder
09/17/2003CN1443377A Hydrogen storage powder and process for preparing same
09/17/2003CN1442918A Zinc alloy powder, negative electrode used for alkaline manganese dioxide battery and said battery
09/17/2003CN1442260A Preparation method of metallic nano powder
09/17/2003CN1442259A Nano-rare earth tungsten powder and its preparation method
09/17/2003CN1442258A Hydrogen blasting furnace for breaking rare earth permanent magnetic material and hydrogen blasting technology
09/17/2003CN1442256A Composite nano metallic powder material having aluminium oxide shell and its preparation method
09/17/2003CN1121359C Process for preparing high purity super fine metal oxide powder
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
09/12/2003WO2003074746A1 Copper-niobium alloy and method for the production thereof
09/12/2003CA2754650A1 Valve metal powders and process for producing them
09/11/2003US20030168635 For use in flat panel displays and lighting elements
09/11/2003US20030168333 Metal or metal alloy based sputter target and method for the production thereof
09/11/2003US20030168131 High purity tantalum, products containing the same, and methods of making the same
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
09/10/2003EP1230017A4 Apparatus and methods for the production of powders
09/09/2003US6617504 Mixing, melting and forming raw material into globular powder, quenching the powder and then deforming to bring crystal grains into an orientation
09/09/2003US6616727 Porous metal powder
09/05/2003CA2418555A1 Zinc alloy powder for alkaline manganese dioxide cell, and negative electrode for alkaline manganese dioxide cell, and alkaline manganese dioxide cell using 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
09/04/2003WO2000015547A3 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
09/03/2003EP1340568A1 Dispersion of ultrafine metal particles and process for producing the same
09/03/2003EP1339884A2 Metal and alloy powders and powder fabrication
09/03/2003EP1289699A4 Rapid solidification processing system for producing molds, dies and related tooling
09/03/2003EP0881959B1 Phosphate coated iron powder and method for the manufacturing thereof
09/02/2003US6613213 Method for producing electrodes using microscale or nanoscale materials obtained from hydrogendriven metallurgical reactions
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
09/02/2003US6613122 Micronic pre-alloyed metal powder based on three-dimensional transition metal
08/2003
08/28/2003US20030160033 Twin plasma torch apparatus
08/28/2003US20030159281 Method for producing metal powser and metal powder, and electroconductive paste and monolithic ceramic capacitor
08/27/2003EP1338361A1 Nanoparticle, method of producing nanoparticle and magnetic recording medium
08/27/2003EP1337372A1 High density products and method for the preparation thereof
08/27/2003EP1337219A2 Phase transfer of nanoparticles
08/27/2003EP1165273A4 Continuous spin melt casting of materials
08/27/2003CN2568341Y Nano micropowder deposition and collection appts by gas phase process
08/27/2003CN2568340Y Appts. for continuous preparing nano sol by laser bombarding process
08/27/2003CN2568339Y Improved lead powder maker
08/27/2003CN1438085A Zinc-particle processing method for making electrogalvanizing steel plate
08/27/2003CN1119215C Process for preparing metal powder
08/26/2003US6610355 Nanostructured deposition and devices
08/26/2003US6610223 Focused acoustic energy used to eject droplet of solution which is directed into or through antisolvent that upon admixture with solution droplet causes compound in drop to precipitate; antisolvent is supercritical fluid
08/21/2003WO2003068674A1 Noble-metal nanowire structure and process for producing the same
08/21/2003WO2003068435A1 A process for preparing tantalum powder and/or niobium powder having high specific surface area
08/21/2003WO2003068383A1 Method for carrying out homogeneous and heterogeneous chemical reactions using plasma
08/21/2003WO2003068378A1 Method for producing particle-shaped material
08/21/2003WO2003032084A3 Low viscosity precursor compositions and methods for the deposition of conductive electronic features
08/21/2003WO2003008539A3 Non-alloying core shell nanoparticles
08/21/2003US20030157867 Particle forming method
08/21/2003US20030156964 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
08/21/2003CA2475589A1 Method for carrying out homogeneous and heterogeneous chemical reactions using plasma
08/20/2003EP1140698B1 Method for producing wolfram carbides by gas-phase carburetion
08/20/2003EP1088188B1 Method for producing a flame support
08/20/2003CN1437753A 电容器粉末 Capacitor powder
08/20/2003CN1437518A Method and apparatus for producing fine particles
08/20/2003CN1437517A Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitor
08/20/2003CN1436626A New method of preparing powder nano material
08/20/2003CN1436625A Direct prepn of Dy-Fe alloy powder with metal oxide
08/20/2003CN1436624A Calcium particle working process
08/20/2003CN1118346C Method for producing tungsten carbide-nickel-iron series nano scale composite powder and airflow rotary furnace
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
08/19/2003US6607779 Non-stoichiometric non- equilibrium material, and the material is a nanostructured material.
08/14/2003WO2003066922A1 Sinter magnet made from rare earth-iron-boron alloy powder for magnet
08/14/2003US20030152500 Rotor-stator apparatus and process for the formation of particles
08/14/2003US20030150218 Hydrogen infrastructure, a combined bulk hydrogen storage/single stage metal hydride hydrogen compressor therefor and alloys for use therein
08/13/2003EP1079950B1 Sinter-active metal and alloy powders for powder metallurgy applications and methods for their production and their use
08/13/2003CN1435289A Method for preparing high-activity reduced iron powder and P-totuidine
08/07/2003WO2003064081A1 Micro-porous noble metal material and method for preparation thereof
08/07/2003US20030148186 Porous material layer diffusion-bonded to the substrate. The substrate is made of a metal foil processed into a three-dimensional structure which is substantially deformed from a major plane of the metal foil, preferably having bulge
08/07/2003US20030148180 Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity
08/07/2003US20030145681 Catalyst on catalyst support; vaporization, condensation
08/07/2003US20030145680 Ultrafine metal powder slurry with high dispersibility
08/06/2003EP1331989A2 Spheres and method of forming a plurality of spheres
08/06/2003EP1242173B1 Aqueous colloidal dispersion based on at least a metal compound and a complexing agent, preparation method and use
08/06/2003CN1433863A Electric spark bombardment device for colloidal silver solution
08/06/2003CN1433860A Method for preparing silicon-iron coating type composite powder
08/05/2003US6602639 Melting, rapid cooling solidifying and heat treating nickel, aluminum, cobalt and manganese alloy
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
07/2003
07/31/2003US20030144134 Method for the fabrication of an electrocatalyst layer
07/31/2003US20030141342 Minute copper balls and a method for their manufacture
07/31/2003US20030140731 Coating substrate with orgaometallic compound; sintering
07/30/2003EP1049553B1 Process of preparing an iron-based powder in a gas-tight furnace
07/30/2003CN1433485A Production of nitrogen-containing tantalum or niobium powder and solid electrolytic capacitor
07/30/2003CN1433338A Aqueous colloidal dispersion based on at least metal compound and complexing agent preparation method and use