Class / Patent application number | Description | Number of patent applications / Date published |
427216000 | Metal base | 25 |
20080241374 | Process for preparing compacted pigment granules, process for preparing encapsulated pigment granules, and process for dyeing landscaping and/or construction materials - A process for preparing compacted pigment granules, a process for preparing encapsulated pigment granules, and a process for dyeing landscaping and/or construction materials using the same. | 10-02-2008 |
20080286460 | Lithium metal oxide materials and methods of synthesis and use - A composition having a formula Li | 11-20-2008 |
20080292789 | ONE-DIMENSIONAL METAL AND METAL OXIDE NANOSTRUCTURES - Metal powder (such as tin, titanium, or tungsten powder) is heated in a flowing stream of an inert gas, such as argon, containing a small abundance of oxygen at a temperature to produce metal vapor. The metal reacts with the oxygen to form and deposit one-dimensional nanostructures of oxygen-containing metal on the metal powder (in the case of Ti and W) or on a suitable nearby substrate in the case of the lower melting tin. The metal oxides are not necessarily stoichiometric compounds. Water may be introduced into the flowing inert gas to increase or control the oxygen content. Sulfur vapor or a carbon source may be introduced to dope the nanostructures with sulfur or carbon. Reaction conditions may be modified to vary the shapes of the one-dimensional nanostructures. | 11-27-2008 |
20090029045 | Ni-Coated Ti Powders - The present invention relates to coated powder, comprising a Ti-bearing core and a Ni-bearing coating, which can be used for the production of porous Ni—Ti articles by the self-propagating high temperature synthesis (SHS) method. The obtained articles are ideally suited for use in biomedical applications. According to the invention, a coated powder is used comprising a metallic Ti-bearing core and a metallic Ni-bearing coating, characterised by a Ni:Ti atomic ratio of more than 0.5, preferably between 0.9 and 1.1, and more preferably between 0.96 and 1.04. By using coated powders, local fluctuations in composition are limited and well under control. Milling of powders and the ensuing contamination risks are avoided. The sintered objects obtained using coated powders have a more homogeneous porosity than that using mixed Ni and Ti powders. | 01-29-2009 |
20090087557 | METHOD OF MANUFACTURING A MAGNETITE-COATED IRON POWDER - A method of manufacturing a magnetite-coated iron powder includes putting an iron powder into a reaction liquid containing iron pentacarbonyl and heating the same in an oxidizing atmosphere, or includes heating a reaction liquid containing iron pentacarbonyl in a reducing atmosphere thereby precipitating iron particles and heating the reaction liquid in which iron particles are precipitated in an oxidizing atmosphere and coating magnetite to the precipitate iron particles. | 04-02-2009 |
20090186153 | PROCESS FOR SYNTHESISING COATED ORGANIC OR INORGANIC PARTICLES - A process for the “in situ” manufacture, in a pressurized CO | 07-23-2009 |
20100068379 | Method of Making Vapor Deposited Oxygen-Scavenging Particles - This invention discloses a method of making an oxygen scavenging particle comprised of an activating component and an oxidizable component wherein one component is deposited upon the other component from a vapour phase and is particularly useful when the activating component is a protic solvent hydrolysable halogen compound and the oxygen scavenging particle is a reduced metal. | 03-18-2010 |
20100166952 | NANO-METAL SOLUTION, NANO-METAL COMPLEX GRAINS AND MANUFACTURING METHOD OF METAL FILM - A nano-metal solution, nano-metal complex grains, and a manufacturing method of a metal film are provided. The nano-metal solution includes metal grains having an amount of 0.1˜30 wt %, metallic-organic self-decomposition molecules having an amount of 0.1˜50 wt % and having formula 1, and a solvent having an amount of 20˜99.8 wt %: | 07-01-2010 |
20100209605 | Anchored Nanostructure Materials and Ball Milling Method Of Fabrication - Anchored nanostructure materials and methods for their fabrication are described. The anchored nanostructure materials may utilize nano-catalysts that are formed by mechanical ball milling of a metal powder. Nanostructures may be formed as anchored to the nano-catalyst by heating the nanocatalysts and then exposing the nano-catalysts to an organic vapor. The nanostructures are typically single wall or multi-wall carbon nanotubes. | 08-19-2010 |
20100279006 | METHOD FOR PRODUCTION OF SILVER FINE POWDER COVERED WITH ORGANIC SUBSTANCE, AND SILVER FINE POWDER - Provided is a method for producing a silver fine powder covered with an organic substance, which comprises a step of mixing (i) a dispersion of silver particles covered with a protective material X | 11-04-2010 |
20100316797 | FORMING GLUTATHIONE-CAPPED AND METAL-DOPED ZINC SELENIDE/ZINC SULFIDE CORE-SHELL QUANTUM DOTS IN AQUEOUS SOLUTION - In a process of forming a capped crystal structure, a precursor solution is heated. The solution comprises a mixture of zinc (Zn) precursor, selenium (Se) precursor, precursor for a dopant, glutathione (GSH), and water. The dopant comprises a transition metal (M). The molar ratio of Zn:Se in the solution may be about 10:3 to about 10:5. The solution is heated for a first period sufficient to allow Zn(M)Se crystal core to form. After the first period of heating, more zinc precursor and GSH are added to the heated solution, and the solution is heated for a second period sufficient to form ZnS crystal shell on the Zn(M)Se crystal core. GSH is added in a sufficient amount to form a GSH layer around the Zn(M)Se/ZnS quantum dot. | 12-16-2010 |
20110020540 | ENCAPSULATED CHROMONIC PARTICLES - A method of making encapsulated chromonic nanoparticles includes exposing crosslinked chromonic nanoparticles to an acid selected from the group consisting of carbonic acid, phosphoric acid, lactic acid, citric acid, boric acid, sulfuric acid, and mixtures thereof in the presence of water to encapsulate the crosslinked nanoparticles in a shell comprising a complex comprising the chromonic material, the multivalent cations, and the acid anions. | 01-27-2011 |
20110045180 | METHOD OF MANIPULATING THE SURFACE DENSITY OF FUNCTIONAL MOLECULES ON NANOPARTICLES - Provided herein is a method for manipulating the surface density of functional molecules conjugated to nanoparticles, which method including incubating nanoparticles with nucleotides to form nucleotide-coated nanoparticles, adjusting buffer and salt concentration of the conjugation media, adding thiolated molecules in the conjugation media to incubate with the nucleotie-coated nanoparticles, and adding thiolated oligo(ethylene glycol) in the conjugation media to cease the conjugation process of thiolated molecules to nanoparticles. The method is simple, efficient and cost effective, and the surface density of functional molecules can be quickly manipulated in a wide range for various applications, such as biosensing, molecular diagnostics, nanomedicine, and nano-assembly. | 02-24-2011 |
20110165323 | Production method of dry water - A production method of dry water containing an aqueous ingredient coated with a hydrophobic powder to form a powder state capable of liquefying upon embrocation at the time of use, wherein the dry water is produced by charging a hydrophobic powder and an aqueous ingredient into a hollow container forming a hydrophobic enclosed space in the inside thereof, followed by agitating at a high speed in the enclosed hydrophobic hollow container to form the aqueous ingredient to fine aqueous droplets, and then allowing the surfaces of the fine aqueous droplets to be uniformly adsorbed with the hydrophobic powder, whereby the dry water in the form of a powder state, but is capable of being liquefied upon embrocation at the time of use to be simply produced in a large scale. | 07-07-2011 |
20110171378 | METHOD FOR PRODUCING COVERED PARTICLES - A method for producing covered particles, comprising: a mixing step of mixing a fluid containing particles comprising at least one type of substance selected from among metals, metal oxides and ceramics, a silsesquioxane having a functional group with an affinity for carbon dioxide, and supercritical carbon dioxide; and a covering step of reducing pressure of the fluid to gasify the supercritical carbon dioxide, while adhering the silsesquioxane onto the particles, and thereby obtaining covered particles comprising the particles and silsesquioxane covering the particles. | 07-14-2011 |
20110244124 | METHODS FOR PRODUCING POLYCRYSTALLINE SILICON THAT REDUCE THE DEPOSITION OF SILICON ON REACTOR WALLS - Gas distribution units of fluidized bed reactors are configured to direct thermally decomposable compounds to the center portion of the reactor and away from the reactor wall to prevent deposition of material on the reactor wall and process for producing polycrystalline silicon product in a reactor that reduce the amount of silicon which deposits on the reactor wall. | 10-06-2011 |
20120009345 | METHOD FOR MANUFACTURING ENCAPSULATED SUPERHARD MATERIAL - The invention relates to a process for the formation of pellets containing an ultra hard (superhard) core coated with an encapsulating material, the process including the process including the steps of utilising a shovel rotor in combination with a rotating pan and/or a fluidised bed apparatus in sequence. | 01-12-2012 |
20120315391 | QUANTUM DOTS HAVING COMPOSITION GRADIENT SHELL STRUCTURE AND MANUFACTURING METHOD THEREOF - Provided are quantum dots having a gradual composition gradient shell structure which have an improved luminous efficiency and optical stability, and a method of manufacturing the quantum dots in a short amount of time at low cost. In the method, the quantum dots can be manufactured in a short amount of time at low cost using a reactivity difference between semiconductor precursors, unlike in uneconomical and inefficient conventional methods where shells are formed after forming cores and performing cleaning and redispersion processes. Also, formation of the cores is followed by formation of shells having a composition gradient. | 12-13-2012 |
20130260033 | METHOD OF SYNTHESIZING BRANCHED GOLD NANOPARTICLES HAVING CONTROLLED SIZE AND BRANCHING - A method of synthesizing branched gold nanoparticles is described, starting from an aqueous solution of gold nanoparticle spherical seeds, which is subjected to a growth treatment with an aqueous solution comprising hydroxylamine or a salt thereof as a reducing agent and 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES) as an agent that directs the shape of the nanostructure, and by subsequent addition of an aqueous solution of chloroauric acid (HAuCl4). The structural features and the properties of the branched gold nanoparticles obtained by the method of the invention are also described. | 10-03-2013 |
20140004262 | METHODS AND APPARATUSES FOR DILUTE PHASE IMPREGNATION OF A MILLED SORBENT WITH A CHEMICAL COMPOUND IN AN AQUEOUS SOLUTION | 01-02-2014 |
20140017401 | MAKING HIGH DENSITY POLYMER PARTICLES - A method of making a high density organic polymeric particle, suitable for use in milling, includes the steps of: providing an oil phase including a high density metal, a metal modifying agent, a cross-linkable organic monomer mixture, and an oil soluble polymerization initiator; admixing the oil phase under high shear conditions in an aqueous medium to produce droplets of the oil phase in the aqueous medium; and adding a hydrocolloid to the aqueous medium containing the droplets of the oil phase. The method further includes polymerizing the droplets of the oil phase to produce high density organic polymeric particles comprising a cross-linked polymer host matrix and a high density metal wherein the high density metal is within the interior of the cross-linked polymer host matrix. | 01-16-2014 |
20140030431 | METHOD OF PRODUCING IRON POWDER FOR TREATING HALOGENATED ORGANIC COMPOUND AND METHOD OF CLEANING CONTAMINATED SOIL OR GROUNDWATER - There is provided iron powder having a halogenated organic compound treating performance equivalent to or higher than that of a material for treating halogenated organic compounds, although an environmental load substance such as copper is not contained, and a method of producing iron powder for treating halogenated organic compounds including: immersing the iron powder in one or more kinds of solvents selected from water and organic solvents which have lower vapor pressure than water and contain oxygen; performing solid-liquid separation for the iron powder immersed in the solvent, to thereby obtain the iron powder wet by this solvent; and applying drying treatment to the iron powder wet in the solvent, while keeping a temperature at less than 40° C. | 01-30-2014 |
20140170312 | METHOD OF MAKING RHENIUM COATING - A method of forming rhenium coated metal particles, the method including directly mixing ammonium perrhenate with metal particles and converting the ammonium perrhenate to a rhenium coating on the metal particles, is disclosed. Methods of forming rhenium coated cubic boron nitride particles and rhenium coated diamond particles are also disclosed. Methods of manufacturing components of tools using the rhenium coated metal particles, the rhenium coated cubic boron nitride particles and/or rhenium coated diamond particles are also disclosed. | 06-19-2014 |
20150307765 | METHOD OF MANUFACTURING METAL COMPOSITE MATERIAL, METAL COMPOSITE MATERIAL, METHOD OF MANUFACTURING HEAT DISSIPATING COMPONENT, AND HEAT DISSIPATING COMPONENT - A method of manufacturing a metal composite material includes applying a mechanical impact force to a carbon material and a metal powder at such an intensity as capable of pulverizing the carbon material, thereby adhering the carbon material to a surface of the metal powder. | 10-29-2015 |
20160167037 | FORMING CATALYTIC SITES FROM REDUCIBLE SILVER-HETEROCYCLIC COMPLEXES | 06-16-2016 |