Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 17,890

Document Document Title
WO/2017/006795A1
Provided is a method for producing a cobalt powder wherein, to produce a cobalt powder from a solution containing a sulfuric acid cobalt ammine complex, the addition amount of a seed crystal is controlled so as to achieve a high reaction...  
WO/2017/005132A1
A preparation method of a nano metal particle comprises the following steps: a) providing a metal precursor solution; b) providing a mother liquor containing a reducing agent; c) atomizing the metal precursor solution and causing the ato...  
WO/2017/006531A1
Provided are a joining composition and a joining method using the joining composition in which a joining body having a dense joining layer and high joining strength can be obtained at a relatively low joining temperature without applied ...  
WO/2017/004301A1
The present disclosure, among other things, provides new technologies for preparation of anisotropic nanoparticle cores (e.g., anisotropic gold nanoparticle cores) and compositions thereof. Provided technologies show a number of advantag...  
WO/2016/208839A1
The present invention relates to copper-carbon combined powder, in which particles of copper powder and graphite powder are combined together by means of a given binder, thereby removing a segregation phenomenon of the mixed powder and e...  
WO/2016/209018A2
The present invention relates to a method for preparing a phase-separated tellurium lead-lead sulfide nanopowder using solution synthesis and a phase-separated tellurium lead-lead sulfide nanopowder prepared thereby and, more specificall...  
WO/2016/208840A1
The present invention relates to copper-carbon combined powder or the like, in which a part of lubricant particles serves as a particle binder between copper powder and graphite powder through a predetermined mixing process, thereby bein...  
WO/2016/209007A1
A double-frequency power-driven inductively coupled plasma torch, according to one embodiment of the present invention, comprises: a hollow confinement pipe for providing a space where thermal plasma is formed therein; an induction coil ...  
WO/2016/204105A1
In the present invention, metal nanoparticles are obtained by subjecting a composition for manufacturing metal nanoparticles to a thermal reaction, the composition including (A) a metal oxalate, (B) an amine compound, and (C) a hydroxy f...  
WO/2016/204008A1
A magnetic-substance powder which comprises multiple alloy powders including at least a first alloy powder and a second alloy powder that differ in composition. The second alloy powder has a smaller average particle diameter than the fir...  
WO/2016/202868A1
The invention relates to a process for the preparation of sodium-based solid compounds, such as sodium-based solid alloys and sodium-based crystalline phases by ball-milling using metallic sodium as starting material. The invention also ...  
WO/2016/200525A1
Methods for forming samples of noble metal bipyramid nanocrystals having very low size and shape polydispersities from samples of mixed noble metal nanocrystals are provided. The samples include those comprising high purity, substantiall...  
WO/2016/197516A1
Disclosed is a method of preparing graphene-coated nano aluminum powder or nano magnesium powder, comprising: dissolving a graphene in an organic solvent to prepare a graphene dispersion, applying vacuum to the graphene dispersion until ...  
WO/2016/200913A1
In a method of treating a material solvent, brass granules, copper granules, and carbon nanotubes are mixed, in the absence of silver, iron pyrite, and graphene, to form a first mixture. The first mixture is then added to a second mixtur...  
WO/2016/201041A1
A variety of polyhedral nanocages are provided having a hollow interior, ultrathin walls, and well-defined facets of metal atoms. The nanocages can include a variety of precious metals such as Pt, Au, Ru, Rh, or Ir. The metal atoms can t...  
WO/2016/192049A1
Provided is a fine tantalum powder. The fine tantalum powder has a D50 < 5 µm, preferably a D50 < 4.5 µm, and an apparent density of 2.0-6.0 g/cm3, preferably 2.2-4.5 g/cm3. Also provided is a method for manufacturing the fine tantalum...  
WO/2016/196107A1
A low temperature, aqueous synthesis of polyhedral iron oxide nanoparticles (IONPs) is presented. The modification of the co-precipitation hydrolysis method with Triton X surfactants results in the formation of crystalline polyhedral par...  
WO/2016/194289A1
Through the present invention, there is manufactured a silver microparticle dispersion liquid including silver microparticles (the silver content in the silver microparticle dispersion liquid being 30-95% by mass) covered by a C8-12 amin...  
WO/2016/191854A1
An apparatus and a process for the production at high capacity of high purity powders from a large diameter wire or rod using a combination of plasma torches and induction heating are disclosed. The process provides a superior productivi...  
WO/2016/187896A1
Provided is a silver-chromium alloy nano-wire, the diameter thereof being 18-60 nm; the length being 5-100 μm; and the mole ratio of silver to chromium being 1: (0.01-3). A preparation method for the silver-chromium alloy nano-wire comp...  
WO/2016/188114A1
Disclosed in the present invention is an in situ synthesis method of a transparent conductive coating of poly(3,4-ethylenedioxythiophene)/nano-silver metal. In the present invention, a transparent substrate having a silver salt oxidizing...  
WO/2016/185629A1
Provided is a copper powder which is capable of being suitably employed for use as a conductive paste, an electromagnetic-wave shield, and the like, while ensuring excellent conductivity by increasing contact points between the copper po...  
WO/2016/186037A1
Provided is a hard sintered alloy comprising hard phase particles that include an M2M'B2 (where M and M' are mutually different metal atoms)-type multiple boride, and a sintered phase including an alloy composition that contains M' as th...  
WO/2016/185728A1
This method for manufacturing silver nanoparticle dispersion includes a step for mixing an amine compound, a resin, and a silver salt, and obtaining a complex compound, and step for heating and decomposing the complex compound to form si...  
WO/2016/185628A1
Provided is a silver-coated copper powder which is capable of being suitably employed for use as a conductive paste, an electromagnetic-wave shield, and the like, while ensuring excellent conductivity by increasing contact points between...  
WO/2016/184975A1
The invention relates to ink formulations comprising dispersions of silver nanoparticles. In particular, the invention relates to stable inks having a high concentration of silver nanoparticles.  
WO/2016/187538A1
A precursor for additive manufacturing includes a powder of metallic particulates, each particulate having a metal core having mean diameters between 10 and 150 μm, the metal core having a first melting temperature; and each of the meta...  
WO/2016/184979A1
The invention relates to ink formulations comprising silver nanoparticles. In particular, the invention relates to ink formulations comprising silver nanoparticles, said inks being stable, having improved conductivity and being particula...  
WO/2016/184455A1
The invention relates to a device and a method for atomizing molten materials. To this end, molten material (6), which passes through a gap opening (5) in order to reach an outlet opening (2.1) that is flown through by propellant fluid, ...  
WO/2016/182631A1
A method of producing a metallic powder material comprises supplying feed materials to a melting hearth, and melting the feed materials on the melting hearth with a first heat source to provide a molten material having a desired chemical...  
WO/2016/177935A1
The invention relates to a method for forming powder particles, wherein the method comprises feeding a start material mixture including more than one constituents in the form of granules into a reactor comprising a reaction zone and a he...  
WO/2016/178388A1
The present invention is a method for producing an electrode material containing Cu, Cr, and a heat-resistant element. A heat-resistant element powder and a Cr powder are mixed in a ratio such that the heat-resistant element < Cr in term...  
WO/2016/170160A1
The present invention relates to a process for the preparation of thin silver nano-particle layers, which are produced directly on a substrate as part of a coating or printing process. The layers show different colours in transmittance a...  
WO/2016/170904A1
Provided are metal particles configured from Cu and trace elements, in which the grain diameter of the particles is 10-1,000 μm, the mass ratio of Cu as measured by GDMS analysis exceeds 99.995%, and the total mass ratio of P and S amon...  
WO/2016/166948A1
A silver fine particle composition which is characterized by containing silver fine particles, a dispersant containing an alkoxy amine, and a dispersion medium, and which is also characterized in that: the content of the dispersant is 0....  
WO/2016/162990A1
When a non-equilibrium ThMn12-type intermetallic compound formed by rapid quenching is converted into a magnet, no low melting liquid phase is formed so that there is a problem in densification. In the present invention, a liquid phase w...  
WO/2016/163643A1
The present invention relates to a fine-powder production device and method wherein, in the first instance, a molten raw material is disintegrated by using gas jetting, and, in the second instance, a fine powder of which the characterist...  
WO/2016/157762A1
Water preferably having a water temperature of 30°C or lower is injected into a molten metal flow to divide and cool the molten metal flow, so that metal powder is obtained. Then, secondary cooling is performed on the metal powder so th...  
WO/2016/158693A1
A metal nanoparticle dispersion solution for solder paste, containing a reducible dispersion medium and metal nanoparticles comprising an alloy, wherein the average particle size of the metal nanoparticles is 1.0-200 nm, the sintering st...  
WO/2016/152690A1
Provided is a production method that, using an industrially inexpensive H2 gas, generates coarse-grained high-purity Co powder from a sulfuric acid cobalt amine complex solution by using minute Co powder. A production process is for gene...  
WO/2016/151141A1
The present invention relates to composite material (1, 101) comprising a matrix (50, 150) and a metallic layer (25, 125) located at at least one surface (8) of said composite material (1, 101), said matrix (50, 150) comprising at least ...  
WO/2016/150223A1
Provided is a shape-memory alloy material used for three-dimensional printing, prepared primarily from the following starting materials, in parts by weight: 50-60 parts metal foam powder, 30-40 parts shape-memory alloy particulate, 3-8 p...  
WO/2016/152270A1
Provided is an Fe-based alloy composition whereby a gas atomization method can be applied and a soft magnetic material having an amorphous phase as the main phase thereof formed. The Fe-based alloy composition has a compositional formula...  
WO/2016/152269A1
Provided is an Fe-based alloy composition whereby a gas atomization method can be applied and a soft magnetic material having an amorphous phase as the main phase thereof formed. The Fe-based alloy composition has a compositional formula...  
WO/2016/139290A1
The present invention relates to the use of a compound as a capping agent for controlling or modifying the growth of silver nanowires in a polyol method. The invention also relates to a corresponding method of making silver nanowires. An...  
WO/2016/139591A1
The present invention relates to hollow nanoparticles having inside their cavity a metal core constituted by metal seeds agglomerated with a cationic polyelectrolyte, useful in medicine as well as in the bio-imaging and/or radio-therapeu...  
WO/2016/140351A1
This method for producing copper particles comprises a preparation step and a heating step. In the preparation step, a copper compound, a salt of a typical metal element and a polyhydric alcohol are prepared. In the heating step, a mixtu...  
WO/2016/139967A1
Nickel particles contain element nickel as the main component and also contain element copper, and have the following characteristic properties: (a) the average particle diameter of the nickel particles falls within the range from 40 to ...  
WO/2016/141154A1
Metal matrix composites are disclosed that have a low coefficient of thermal expansion and low density. The composite includes a matrix formed from a low CTE metal alloy in which micron-scale ceramic particles are homogeneously dispersed...  
WO/2016/139431A1
The present invention concerns a method for coating particles of ferromagnetic material with a layer of NiZn ferrite. Said method comprises: - providing particles of ferromagnetic material; - activating the surface of the particles of fe...  

Matches 1 - 50 out of 17,890