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WO/2017/059659A1 |
A preparation method for silver nanowires, comprising: dissolving a dispersant in a tribasic alcohol to get a viscous clear solution, dissolving the silver nitrate in a tribasic alcohol to get a clear solution; then, adding the silver ni...
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WO/2017/057326A1 |
The purpose of the invention of the present application is to provide a method for producing metal nanowire of small diameter and long length. In the method for producing a metal nanowire of the invention of the present application, a fi...
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WO/2017/056626A1 |
Provided is a method for manufacturing nickel powder whereby a reduction in production efficiency due to abrasion of a flash vessel connected to a pressurized container can be suppressed when nickel powder is generated using the pressuri...
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WO/2017/057341A1 |
A powder for conductive material according to an embodiment of the present invention is composed of a large number of particles containing copper as a main component and has an average primary particle diameter of 1-200 nm, wherein the p...
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WO/2017/058038A1 |
The present request describes a process to obtain metallic gold nanoparticles from an effluent containing sulfide, resulting from a bioremediation process of acid mine drainage (AMD) based on the use of sulfate-reducing bacteria. The dis...
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WO/2017/057075A1 |
Provided is a method for producing a copper powder which is appropriately usable in, for example, a conductive paste and an electromagnetic wave shield, while ensuring an excellent conductivity achieved by increasing contact points among...
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WO/2017/051541A1 |
Provided is a method by which alloy steel powder containing easily oxidizable Cr or Mo as an alloying element is efficiently and stably manufactured via water atomizing. A method for manufacturing alloy steel powder for a sintered member...
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WO/2017/047542A1 |
The present invention provides a precious metal powder production method enabling the production of, at low cost, a highly pure and highly crystalline precious metal powder that has a narrow particle-size distribution. The present invent...
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WO/2017/043091A1 |
Provided is a method for efficiently and stably producing, via a water atomization process, an alloyed steel powder containing easily-oxidizable Cr as an alloying element. This method for producing an alloyed steel powder for a sintered ...
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WO/2017/043256A1 |
Provided is a composition which includes: powdered silver in which grain distribution of primary particles has a first peak in a particle size range of 20 to 70 nm and a second peak in a particle size range of 200 to 500 nm, in which 50%...
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WO/2017/043837A1 |
The present invention relates to a method for preparing a silver powder, the method comprising a silver salt preparing step (S1) comprising: a silver nitrate preparing step (S11) for dissolving silver (Ag) grains with a specific surface ...
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WO/2017/043090A1 |
Provided is a method that is for producing an alloy steel powder for powder metallurgy. The method uses a moving bed furnace and, without the need for gas analysis, which makes cumbersome maintenance necessary, makes it possible to heat ...
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WO/2017/044042A1 |
The present invention relates to a sputtering target, comprising a single phase of a cobalt-based alloy, wherein the cobalt-based alloy comprises chromium and optionally platinum as an alloying element, and boride particles, wherein the ...
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WO/2017/043095A1 |
Provided is a method for producing an alloy steel powder for powder metallurgy. The method uses a moving bed furnace and, without the need for gas analysis, which makes cumbersome maintenance necessary, makes it possible to heat treat an...
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WO/2017/038589A1 |
Provided is a production process by which a so-called high-purity nickel powder made up of coarse particles and reduced in the content of impurities, in particular, in sulfur content, is produced from a nickel sulfate ammine complex solu...
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WO/2017/038572A1 |
Provided is a conductive paste which is capable of suppressing the occurrence of a large void in a bonded portion even in cases where a relatively large chip is bonded to a substrate. A conductive paste which contains: a metal powder hav...
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WO/2017/038478A1 |
The present invention addresses the problem of providing: a phosphorus-containing copper powder that contains only a small amount of carbon and that has, by limiting the amount of oxygen to a relatively low level, an excellent volume res...
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WO/2017/033889A1 |
Provided is a silver powder with which it is possible to form a conductive film having superior conductivity, and which does not clump together to form lumps over time and thus has good preservation stability. Also provided are a manufac...
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WO/2017/033911A1 |
The present invention relates to a metal paste obtained by kneading a solvent and a solid component comprising silver particles, wherein: the solid component is constituted from silver particles that contain 30% or more, in terms of numb...
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WO/2017/034029A1 |
A method for manufacturing metal nanoparticles comprises a step (S1) for adding at least one metal salt to an ionic liquid and generating metal ions in the ionic liquid, and a step (S2) for heating the ionic liquid to which the metal sal...
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WO/2017/026162A1 |
Provided is an aggregate of flaked silver particles having high light reflectivity; if dispersed in a resin, said aggregate of flaked silver particles forming a paste having high reflectivity, high gloss, and exceptional electroconductiv...
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WO/2017/026722A1 |
The present invention relates to a production method for a silver powder, the method comprising: a silver salt reducing step (S2) including a reaction-fluid production step (S21) involving the production of a first reaction fluid compris...
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WO/2017/027439A1 |
The present invention is directed in a first aspect to a process for forming a deep eutectic solvent chemical precursor. The process includes the steps of providing one or more metal ion donors, preferably one or more salts; providing on...
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WO/2017/026723A1 |
The present invention relates to a preparing method for a silver powder, the method comprising a salt reducing step (S2) which comprises: a reaction liquid preparing step (S21) for preparing a reaction liquid containing a silver ion, a r...
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WO/2017/022595A1 |
This soft magnetic powder contains, as a main component, particles free of hollow parts. In a cross section of a molded body resulting from compaction molding the soft magnetic powder so that the volume filling rate is 75%-77%, the numbe...
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WO/2017/022594A1 |
A soft magnetic material according to the present disclosure contains particles, each of which comprises a plurality of nano-sized crystallites and an amorphous phase that is present around the crystallites, and wherein: the average part...
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WO/2017/022578A1 |
Provided is a powder for conductive fillers, which is composed of a plurality of particles, and wherein: the material for each particle is an alloy that contains from 0.1% by mass to 10% by mass (inclusive) of Bi, with the balance made u...
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WO/2017/018359A1 |
A mixed solution, in which at least a silver compound, a reducing agent and a dispersant are mixed, is obtained first (S1). After that, sheet-like or plate-like first silver particles and second silver particles which have a spherical sh...
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WO/2017/018228A1 |
The present invention provides a nickel paste in which an ultrafine nickel powder is dispersed in a state whereby little aggregation occurs; and a production method by which this nickel paste can be produced using a simple process. This ...
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WO/2017/017153A1 |
The present invention relates to a method for the stabilization of bis(oxalato) platinum (II) acid and to a device therefor.
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WO/2017/015568A1 |
Certain embodiments are directed to systems and methods using surface enhanced Raman scattering (SERS) detection. More specifically, the present invention describes a system and method of use for SERS detection of sialic (N-acetylneurami...
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WO/2017/011900A1 |
A plasma atomization metal powder manufacturing process includes providing a heated metal source and contacting the heated metal source with the plasma of at least one plasma source under conditions effective for causing atomization of t...
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WO/2017/014108A1 |
[Problem] To provide an apparatus and method for manufacturing a metal nanoparticle dispersion with which a metal nanoparticle dispersion can be manufactured without using expensive reagents or equipment, and to provide a method for manu...
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WO/2017/013373A1 |
The invention relates to a method for producing a bichromatic material, in the form of a translucent film, comprising monodisperse nanoparticles consisting of gold and optionally a noble metal selected from platinum, palladium, silver an...
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WO/2017/011029A1 |
Undercooled liquid metallic core-shell particles, whose core is stable against solidification at ambient conditions, i.e. under near ambient temperature and pressure conditions, are used to join or repair metallic non-particulate compone...
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WO2017008204A1 |
A method of preparing a nano-scale zero-valent iron, comprising the following steps: (1) adding, in an inert atmosphere, polyethylene glycol and deoxy ethanol to an aqueous solution of ferrous salt, and mixing; (2) mixing the solution ob...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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