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Specialized Metallurgical Processes, Compositions For Use Therein, Consolidated Metal Powder Compositions, And Loose Metal Particulate Mixtures > Processes > Producing Or Purifying Free Metal Powder Or Producing Or Purifying Alloys In Powder Form (i.e., Named Or Of Size Up To 1,000 Microns In Its Largest Dimension) > Utilizing Electrothermic, Magnetic, Or Wave Energy Utilizing Electrothermic, Magnetic, Or Wave EnergyUtilizing Electrothermic, Magnetic, Or Wave Energy patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.09/13/07 - 20070209477 - Method for manufacturing alloy nano powders A method for manufacturing alloy nanopowders is disclosed, which comprises a step in which a wire manufactured in such a manner that at least one hetero metal is coated on a metallic wire is used to manufacture alloy nanopowders. At least one hetero metal is coated on a pure metal ... 06/14/07 - 20070131056 - Preparing nanosize platinum-titanium alloys Nanometer sized particles containing titanium and platinum are prepared by a sonochemical process. Compounds of the metals are dissolved, suspended, or diluted in a low vapor pressure liquid medium, preferably at a sub-ambient temperature. A reducing gas is bubbled through the liquid as it is subjected to cavitation to affect ... 05/24/07 - 20070113704 - Platinum particles with varying morphology Nanometer to micrometer sized particles containing platinum and having selected morphologies are prepared by a sonochemical process. A compound of platinum is dissolved, suspended, or diluted in a suitable liquid medium at a predetermined concentration and the liquid is maintained at a predetermined temperature from sub-ambient temperatures to above ambient ... 05/10/07 - 20070101824 - Method for producing compositions of nanoparticles on solid surfaces A method for producing nanoparticles on a substrate using a metal precursor in an ionic liquid and microwave heating is described. The composite compositions are useful as catalysts for chemical reactions, fuel cell, supercapacitor and battery components, and the like. ... 05/10/07 - 20070101823 - Process and apparatus for producing metal nanoparticles A novel process and apparatus for producing metal nanoparticles by electro-explosion of wires is disclosed. The invention comprises placing a wire and a plate of the same material as two electrodes in a dense medium, preferably water, in such a manner so as to guide the wire in a straight ... 04/05/07 - 20070074601 - Method of producing metal nanocomposite powder reinforced with carbon nanotubes and the powder prepared thereby The present invention relates to a metal nanocomposite powder reinforced with carbon nanotubes and to a process of producing a metal nanocomposite powder homogeneously reinforced with carbon nanotubes in a metal matrix powder. ... 03/01/07 - 20070044590 - Method for producing metal nanoparticle The present invention discloses a method for producing metal nanoparticles, in which a metallic compound is first dissolved in a solvent to obtain a metal ionic solution, then the metal ionic solution is uniformly distributed on the carrier, and finally electrons provided from an electron source are shot at the ... 09/07/06 - 20060196309 - Method for manufacturing metal nanorods and use thereof A method for manufacturing metal nanorods includes: a step of adding a reducing agent to a metallic salt solution; a step of radiating light into the metallic salt solution containing the reducing agent; and a step of leaving the light-radiated metallic salt solution containing the reducing agent stationary in a ... 06/22/06 - 20060130610 - Purification process A method for purifying metal M1 particles manufactured by an electrochemical reduction process, the method comprising the steps of introducing the metal M1 particles into a heat source (13) at a temperature substantially equal to or higher than the melting point of M1 so as to cause vaporisation of some ... 10/27/05 - 20050235777 - Method for forming fine structure of a group of metal fine particles A method for forming a fine structure of metal fine particles includes a step [FIG. 1(a)] of substituting a part of metal fine particles stabilized by a dispersion stabilizer desorbed when irradiated with an electromagnetic wave of high energy and/or high energy density and a dispersing agent from the surface ... 10/06/05 - 20050217425 - Method for producing fine metal powder An object of the present invention is to provide a new method for producing a fine metal powder, in which high purity fine metal powders which are more minute than ever before, are uniform in particle diameter, and contain no impurities can be produced at lower cost, in larger amounts, ... 09/22/05 - 20050204865 - Method for extracting magnetically hard alloy nanoparticles and magnetic recording material Disclosed is a method for extracting magnetically hard alloy nanoparticles, which comprises preparing a magnetic alloy nanoparticle dispersion by heating an organometallic compound containing a metal constituting a magnetically hard ordered alloy with a polyol compound having a boiling point of 150 to 350° C. and extracting magnetically hard alloy ... 09/01/05 - 20050188789 - Methods of controlling nanoparticle growth The invention provides new types of plasmon-driven growth mechanism for silver nanostructures involving the fusion of triangular nanoprisms. This mechanism, which is plasmon excitation-driven and highly cooperative, produces bimodal particle size distributions. In these methods, the growth process can be selectively switched between bimodal and unimodal distributions using dual beam ... 06/16/05 - 20050126340 - Ultrafine particles and method and apparatus for producing the same A method of producing ultrafine particles by vaporization comprising: vaporizing a target by sputtering; causing particles that fly from the target by vaporization to be deposited on an oil surface; and recovering the oil on which the flown particles have deposited to obtain individually dispersed ultrafine particles. ... 06/02/05 - 20050115362 - Molecular decomposition processes for the synthesis of nanosize metallic powders A method for synthesizing nanosize metallic powders can include providing a metallic precursor. The metallic precursor can include a metal alloy formed having a fugitive constituent and a target metal. The fugitive constituent and target metal are chosen such that the fugitive constituent can be selectively dissolved or removed by ... ### FreshPatents.com Support |