Class / Patent application number | Description | Number of patent applications / Date published |
075370000 |
Using nonmetallic material which is liquid under standard conditions
| 76 |
075345000 |
Utilizing electrothermic, magnetic, or wave energy
| 47 |
075363000 |
At 300 degrees C or greater
| 32 |
075351000 |
Producing alloy
| 31 |
075354000 |
Including comminution
| 14 |
075362000 |
Decomposition of organo-compound containing metal or metal carbonyl
| 10 |
075353000 |
Utilizing scrap material | 4 |
20110072936 | METHOD FOR SEPARATING AND RECOVERING NICKEL AND LITHIUM - A method for extracting nickel and lithium includes solvent extraction step of using three or more extraction stages to subject a solution containing lithium and nickel to solvent extraction with 2-Ethylhexyl phosphonic acid mono-2-ethylhexyl ester at a pH of 8.0 to 8.5, whereby the nickel and the lithium are co-extracted into a resultant organic phase. | 03-31-2011 |
20110214534 | METHOD FOR THE PRODUCTION OF TANTALUM POWDER USING RECLAIMED SCRAP AS SOURCE MATERIAL - A process for obtaining tantalum powder from tantalum containing scrap material is provided. The process includes selecting source material, such as from sintered anodes for capacitors, hydriding the source material, milling to desired particle size and surface area, dehydriding, deoxidizing, agglomerating, sifting, and acid treating to obtain tantalum powder of a desired size and purity. | 09-08-2011 |
20160108495 | METHOD FOR THE TREATMENT OF ALUMINIUM SLAGS TREATMENT AND ASSOCIATED PLANT - Method for the secondary fusion aluminum slags treatment to obtain finished goods for agricultural, domestic and industrial use includes treating aluminous material with concentrated sulfuric acid to obtain aluminum sulfate, wherein the aluminous material comes from slags fed in lots of finite-dimension in a treatment plant of aluminum slags and includes aluminum oxides present in at least 30% by weight, the method includes: a) a first step of separating the metals present in the slags, by known methodologies, to obtain powders of metals as Fe, Cu, Zn, Ni and to obtain an aluminous component in the form of aluminum grains; b) a subsequent step of treating the aluminous component, with sulfuric acid to obtain aluminum sulfate in solution and/or in form of crystals; c) a subsequent step of obtaining a solid residual portion, derived from step b), apt to be used as a refractory material in applications with thermal character. | 04-21-2016 |
20160251740 | METHOD FOR RECYCLING ELECTRODE MATERIALS OF LITHIUM ION BATTERIES | 09-01-2016 |
075348000 |
Producing or purifying named magnetic material | 3 |
20110061496 | MAGNETIC METAL POWDER SUITABLE FOR USE IN MAGNETIC RECORDING MEDIA AND METHOD OF MANUFACTURING THE POWDER - A metal magnetic powder for a magnetic recording medium is provided whose particles have a metal magnetic phase, composed mainly of Fe or Fe plus Co, and an oxide layer, wherein the average major axis length of the powder particles is 10-50 nm, the average particle volume including the oxide layer is 5,000 nm | 03-17-2011 |
20130186238 | MANUFACTURING METHOD OF MAGNETIC ALLOY POWDER - In a manufacturing method of magnetic alloy powder including an alloy of Fe and Ni, a precursor made of powdered chloride expressed as FeCl | 07-25-2013 |
20140345424 | MAGNETIC NANOPARTICLES, BULK NANOCOMPOSITE MAGNETS, AND PRODUCTION THEREOF - Provided herein are systems, methods, and compositions for magnetic nanoparticles and bulk nanocomposite magnets. | 11-27-2014 |
075344000 |
Radioactive | 2 |
20130333519 | METHOD FOR PREPARING A POWDER OF AN ALLOY BASED ON URANIUM AND MOLYBDENUM - The invention relates to a method for preparing a powder of an alloy based on uranium and molybdenum in a metastable γ phase, which comprises:
| 12-19-2013 |
20140290436 | SURFACTANTLESS BIMETALLIC NANOSTRUCTURES AND METHOD FOR SYNTHESIZING SAME - A bimetallic nanowire synthesis method is provided. The method includes adding first and second solutions into a vessel containing a porous template with the first solution containing first and second reagents added on one side of the porous template and the second solution added on an opposite side of the porous template. The first reagent includes a first salt of at least one of a transition metal, an actinide metal and a lanthanide metal. The second reagent includes a second salt of at least one of a transition metal, an actinide metal and a lanthanide metal. The second solution contains a reducing agent. | 10-02-2014 |
Entries |
Document | Title | Date |
20090013825 | PREPERATION OF COLLOIDAL NONOSILVER - In present invention, colloidal nanosilver has been prepared with high affect on bacteria, viruses, and fungi. The average size of nano particles are less than 10 nm. In the present invention colloidal nanosilver is subject to synthesis by a very simple method and in a short time. Nanosilver colloid prepared by use of different surfactant like LABS, Tween 20, Tween 60, Tween 80, SDS. | 01-15-2009 |
20090031856 | Method for manufacturing metal nanoparticles - The present invention provides a method for manufacturing metal nanoparticles, comprising: dissociating at least one metal precursor selected from the group consisting of silver, gold and palladium; reducing the dissociated metal precursor; and isolating the capped metal nanoparticles with an alkyl amine. | 02-05-2009 |
20090266201 | Use of Magnesium-Copper Compositions for the Evaporation of Magnesium and Magnesium Dispensers - Magnesium-copper compositions are used for the evaporation of magnesium and container up to 43.34% by weight magnesium. | 10-29-2009 |
20100031773 | COMPOUND MAGNETIC POWDER AND MAGNETIC POWDER CORES, AND METHODS FOR MAKING THEM THEREOF - The present invention provides a compound powder for making magnetic powder cores, a kind of magnetic powder core, and a process for making them. Said compound powder is a mixture composing of powder A and powder B, the content of powder A is 50-96 wt. % and the content of powder B is 4-50 wt. %, wherein powder A is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder; powder B bears different requirement characteristics from powder A and is at least one selected from iron powder, Fe—Si powder, Fe—Si—Al powder, Fe-based nanocrystalline powder, Fe-based amorphous powder, Fe—Ni powder and Fe—Ni—Mo powder. Said powder B adopts Fe-based amorphous soft magnetic powder with good insulation property as insulating agent and thus core loss of magnetic powder core decreases. The decrease of magnetic permeability of magnetic powder core resulting from a traditional insulating agent is remedied and the initial magnetic permeability of magnetic powder core is improved by taking advantage of soft magnetic properties of Fe-based amorphous powder. | 02-11-2010 |
20100095806 | Method and apparatus for collecting nano-particles - Nano-scale particles of materials can be produced by vaporizing material and allowing the material to flow in a non-violently turbulent manner into thermal communication with a cooling fluid, thereby forming small particles of the material that can be in the nano-scale size range. A raw material feeder can be configured to feed raw material toward a heater which vaporizes the raw material. The feeder can include a metering device for controlling the flow of raw material toward the heater. A gas source can also be used to cause gas to flow through a portion of the raw material feeder along with the raw material. | 04-22-2010 |
20100212456 | METHOD OF MANUFACTURING COMPOSITE BALL FOR ELECTRONIC PARTS - Disclosed is a method of manufacturing a composite ball for electronic parts by preparing a core ball with spherical shape, forming a solder-plated layer encompassing the core ball to obtain a composite ball, and then conducting a smoothing work on the surface of the solder-plated layer, therein the smoothing work is preferably conducted by bringing a medium into contact with the surface of the solder-plated layer. | 08-26-2010 |
20100269634 | PRODUCTION OF METAL NANOPARTICLES - A process for the production of metal nanoparticles. The process comprises a rapid mixing of a solution of at least about 0.1 mole of a metal compound that is capable of being reduced to a metal by a polyol with a heated solution of a polyol and a substance that is capable of being adsorbed on the nanoparticles. | 10-28-2010 |
20110067527 | METHOD FOR PRODUCTION OF NIOBIUM AND TANTALUM POWDER - Process for the production of valve metal powders, in particular niobium and tantalum powder, by reduction of corresponding valve metal oxide powders by means of vaporous reducing metals and/or hydrides thereof, preferably in the presence of an inert carrier gas, wherein the reduction is performed at a vapour partial pressure of the reducing metal/metal hydride of 5 to 110 hPa and an overall pressure of less than 1000 hPa, and tantalum powder obtainable in this way having a high stability of the powder agglomerate particles. | 03-24-2011 |
20110167961 | METHOD FOR PURIFYING MATERIAL CONTAINING METALLOID ELEMENT OR METAL ELEMENT AS MAIN COMPONENT - It is possible to efficiently obtain a purified material from a material containing a metalloid element such as silicon or metal element as the main component, and an impurity. The method for purifying a material, comprising bringing a material containing a metalloid element or metal element as the main component, and an impurity into contact with a compound represented by the following formula (1): | 07-14-2011 |
20110179908 | METHOD AND APPARATUS FOR COLLECTING NANO-PARTICLES - Nano-scale particles of materials can be produced by vaporizing material and allowing the material to flow in a non-violently turbulent manner into thermal communication with a cooling fluid, thereby forming small particles of the material that can be in the nano-scale size range. A raw material feeder can be configured to feed raw material toward a heater which vaporizes the raw material. The feeder can include a metering device for controlling the flow of raw material toward the heater. A gas source can also be used to cause gas to flow through a portion of the raw material feeder along with the raw material. | 07-28-2011 |
20110185851 | Fine Composite Metal Particles and Their Production Method, Micro-Bodies, and Magnetic Beads - Fine composite metal particle comprising a metal core and a coating layer of carbon, and being obtained by reducing metal oxide powder with carbon powder. | 08-04-2011 |
20110185852 | METHODS OF CONTROLLING NANOSTRUCTURE FORMATIONS AND SHAPES - A method of forming monodispersed metal nanowires comprising: forming a reaction mixture including a metal salt, a capping agent and a quaternary ammonium chloride in a reducing solvent at a first temperature; and forming metal nanowires by reducing the metal salt in the reaction mixture. | 08-04-2011 |
20110219913 | METHOD FOR MANUFACTURING METALLIC NANOWIRES USING IONIC LIQUIDS - Disclosed is a method of manufacturing nano-sized metal wire having a length-to-diameter ratio of at least 50 by using an ionic liquid in a polyol reduction using a metal salt as a precursor. | 09-15-2011 |
20120125155 | METHOD AND DEVICE FOR RECOVERING HYDROGEN PULVERIZED POWDER OF RAW-MATERIAL ALLOY FOR RARE-EARTH MAGNET - A method and a device for recovering hydrogen pulverized powder of a raw-material alloy for rare-earth magnets capable of lowering a possibility that hydrogen pulverized powder after hydrogen was pulverized remains in a recovery chamber and capable of enhancing magnetic properties by reducing an amount of oxygen of an obtained rare-earth magnet, a processing container | 05-24-2012 |
20120144956 | Metal Nanoparticles with a Pre-Selected Number of Atoms - A metron refers to a molecule which contains a pre-defined number of high affinity binding sites for metal ions. Metrons may be used to prepare homogenous populations of nanoparticles each composed of a same, specific number of atoms, wherein each particle has the same size ranging from 2 atoms to about ten nanometers. | 06-14-2012 |
20120247272 | NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Nanomaterial preparation methods, compositions, and articles are disclosed and claimed. Such methods can provide nanomaterials with improved morphologies relative to previous methods. Such materials are useful in electronic applications. | 10-04-2012 |
20120247273 | PROCESSES AND USES OF DISSOCIATING MOLECULES - A process has been developed to selectively dissociate target molecules into component products compositionally distinct from the target molecule, wherein the bonds of the target molecule do not reform because the components are no longer reactive with each other. Dissociation is affected by treating the target molecule with light at a frequency and intensity, alone or in combination with a catalyst in an amount effective to selectively break bonds within the target molecule. Dissociation does not result in re-association into the target molecule by the reverse process, and does not produce component products which have a change in oxidation number or state incorporated oxygen or other additives because the process does not proceed via a typical reduction-oxidation mechanism. Target molecules include ammonia for waste reclamation and treatment, PCB remediation, and targeted drug delivery. | 10-04-2012 |
20120297927 | BRANCHED NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Branched nanowire preparation methods, compositions, and articles are disclosed. Such branched nanowires are useful for electronics and optical applications. | 11-29-2012 |
20140096645 | SURFACTANT REMOVAL FROM PALLADIUM NANOPARTICLES - A method for removing a surfactant from a palladium nanoparticle includes exposing the palladium nanoparticle to hydrogen and removing the surfactant from the palladium nanoparticle. A method includes synthesizing a palladium nanoparticle using a surfactant. The surfactant influences a geometric property of the palladium nanoparticle and bonds to the palladium nanoparticle. The method also includes exposing the palladium nanoparticle to hydrogen to remove the surfactant from the palladium nanoparticle. | 04-10-2014 |
20140123808 | NANOWIRE PREPARATION METHODS, COMPOSITIONS, AND ARTICLES - Methods of preparing nanowires by reducing metal cations are disclosed and claimed, where the metal cation reduction occurs in at least two stages. Such methods can exhibit improved reproducibility and reduced variability. The product nanowires are useful in, for example, electronics applications. | 05-08-2014 |
20140123809 | METHOD FOR PRODUCING R-FE-B BASED PERMANENT MAGNET ALLOY RECYLCED MATERIAL HAVING REMOVED CARBON - An object of the present invention is to provide a method for producing an alloy recycled material by effectively removing carbon from a carbon-containing alloy, which is produced as scrap or sludge of an R—Fe—B based permanent magnet, a used magnet, or the like. The method of the present invention as a means for resolution is characterized in that a carbon-containing R—Fe—B based permanent magnet alloy is subjected to an HDDR treatment to remove carbon. An alloy recycled material produced by the method of the present invention contains a reduced amount of carbon. Therefore, in the case where it is recycled for the production of a magnet, even when an increased amount is subjected to high-frequency heating in a vacuum melting furnace, a non-negligible increase in the amount of carbon contained in the produced magnet can be avoided. | 05-08-2014 |
20140165785 | METHOD FOR PRODUCING METAL POWDERS - A method of producing metallic powder for use in the manufacture of a capacitor comprises the step of reducing a non-metallic compound to metal in contact with a molten salt. The salt comprises, for at least a portion of the process, a dopant element that acts as a sinter retardant in the metal. In preferred examples, the metallic powder is Ta or Nb powder produced by the reduction of a Ta or Nb oxide and the dopant is boron, nitrogen, or phosphorous. | 06-19-2014 |
20140251086 | PRODUCTION OF NANOSTRUCTURES - Methods of producing nanowires and resulting nanowires are described. In one implementation, a method of producing nanowires includes energizing (i) a metal-containing reagent; (ii) a templating agent; (iii) a reducing agent; and (iv) a seed-promoting agent (SPA) in a reaction medium and under conditions of a first temperature for at least a portion of a first duration, followed by a second temperature for at least a portion of a second duration, and the second temperature is different from the first temperature. | 09-11-2014 |