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Matches 1 - 50 out of 19,015

Document Document Title
WO/2018/087676A1
Systems, methods, and devices are disclosed for producing quantum particles (e.g., quantum dots) having a uniform size by vaporization of molten precursor droplets. More particularly, the present technology produces quantum dots by melti...  
WO/2018/088709A1
According to one embodiment of the present invention, a method for preparing a metal powder comprises the steps of: preparing a mixture by mixing a fluoride of a group 1 element, a fluoride of a group 2 element or a transition metal fluo...  
WO/2018/089062A2
A method for producing a metal powder that combines molten reducing metal and metal halide in a space that is substantially free of oxygen and water, wherein the molten reducing metal is sodium and/or potassium, or aluminum (or magnesium...  
WO/2018/088339A1
Provided are: a low-cost silver particle dispersion liquid which is able to be used as a slurry for inkjet; a method for producing this silver particle dispersion liquid; and a method for producing a conductive film with use of this silv...  
WO/2018/082794A1
The invention relates to methods for producing silicon particles by grinding silicon-containing solids, wherein one or more gases are used, which contain reactive gas at a partial pressure of ≥ 0.3 bar, wherein reactive gases are selec...  
WO/2018/082585A1
Disclosed is a synthesis method for a composite gas sensitive material of a porous zinc oxide nanosheet loaded with a high-dispersion nano precious metal. The method comprises the following steps: (1) basic zinc carbonate is immersed int...  
WO/2018/080091A1
The present invention relates to a method for preparing a silver powder, comprising a silver salt reduction step (S2) comprising: a reaction solution preparation step (S21) of preparing a first reaction solution containing a silver ion, ...  
WO/2018/078652A1
The present invention disclosed an improved process for the preparation of bimetallic core-shell nanoparticles by using facile aqueous phase synthesis strategy and their application in catalysis such as selective hydrogenation of alkynes...  
WO/2018/078701A1
An aluminum particle group which is composed of aluminum particles and is configured such that, in an observation image of the aluminum particle group as observed with a scanning electron microscope: the average circularity of the alumin...  
WO/2018/076588A1
Disclosed is a method for synthesizing a silver nanowire. Firstly, an ethylene glycol solution containing polyvinylpyrrolidone and sodium chloride is fully heated to obtain a solution with a strong reducing property; then, an ethylene gl...  
WO/2018/080092A1
The present invention relates to a method for preparing a silver powder, comprising a silver salt reduction step (S2) comprising: a reaction solution preparation step (S21) of preparing a first reaction solution containing a silver ion, ...  
WO/2018/080090A1
According to the present invention, in a process for producing a silver powder, the content of a surface treatment agent coated on silver powder can be controlled by adjusting the content of a base or acid, which is a second surface trea...  
WO/2018/080589A1
An Fe-Al alloy magnetic thin film according to the present invention contains, in terms of atomic ratio, 0% to 35% (inclusive of 0%) of Co and 1.5% to 2% of Al. A [110] direction of a crystal contained in a material is perpendicular to a...  
WO/2018/079582A1
[Problem] To reduce the required amount of a silver-containing solution and improve the yield of long silver nanowires in the production of silver nanowires. [Solution] The present invention provides a method for producing silver nanowir...  
WO/2018/072725A1
A water-soluble fluorescent liquid metal material uses a liquid metal as a substrate material, and is coated with a fluorescent dye, and the surface of the material is modified by a high molecular polymerization material to increase the ...  
WO/2018/075380A1
An improved method of manufacturing a powder metal material by water, gas, plasma, or rotating disk atomization is provided. The method includes adding at least one additive to a melted metal material before or during the atomization pro...  
WO/2018/075152A1
An improved method of manufacturing a cast part by sand casting, permanent mold casting, investment casting, lost foam casting, die casting, or centrifugal casting, or a powder metal material by water, gas, plasma, ultrasonic, or rotatin...  
WO/2018/075460A1
An improved atomized powder metal material containing an increased amount of free graphite after heat treatment and/or sintering is provided. The powder metal material is typically a ferrous alloy and includes carbon in an amount of 1.0 ...  
WO/2018/073049A1
The present invention relates to a thermochemical reactor system for a temperature swing cyclic process with integrated heat recovery comprising at least two modules, wherein each module comprises at least one chemical reaction zone (CRZ...  
WO/2018/070817A1
The present invention relates to a method for preparing a silver powder for high temperature sintering, and to a method for preparing a silver powder by preparing a first reactant solution comprising silver ions and ammonia and a second ...  
WO/2018/070838A1
The present invention relates to an aluminum powder coated with a fluorine-based hydrocarbon polymer layer, and a preparation method therefor. According to the present invention, the aluminum powder coated with a fluorine-based hydrocarb...  
WO/2018/067351A1
A coated iron powder including a core of precursor iron powder, wherein the iron powder is reduced or electrolytic iron powder; a first coating including a first polymer and a first pigment, wherein the coating has a thickness of 5 to 30...  
WO/2018/066726A1
The present invention relates to a three-dimensional printing method using a metal powder-containing composition as a raw material, wherein a metal product requiring high hardness and high precision can be manufactured through three-dime...  
WO/2018/066723A1
The present invention relates to a method for preparing a flake-type silver powder, comprising a flaking step (S2) of using an agglomerated silver powder as a material powder so as to obtain a powder flaked by means of milling through be...  
WO/2018/067570A1
A method for forming encapsulated gold nanoparticles mixes mangiferin into a liquid medium to form a reducing agent solution. Gold salts are mixed into the reducing agent solution. Reaction of the gold salts is permitted, in the absence ...  
WO/2018/064960A1
A method for preparing loading-type nano-metal material using a microwave-assisted carbon template method, relating to the technical field of nanomaterial preparation. Forming a homogeneous solution in water using a sugar, urea, and oxid...  
WO/2018/066722A1
The present invention relates to a manufacturing method for a flake silver powder, the method comprising a flaking step (S2) of obtaining a flaked powder by milling through beads using an agglomerated silver powder as a raw material powd...  
WO/2018/066303A1
The purpose of the present invention is to provide a product that uses a low cost Cr-based two phase alloy with mechanical properties equal to prior art and higher corrosion resistance than the past, and a production method therefor. Thi...  
WO/2018/066724A1
The present invention relates to a method for preparing agglomerated silver powder comprising: a reaction liquid preparation step (S11) for preparing a silver source solution containing silver (Ag) and preparing a reducing solution conta...  
WO/2018/062872A1
The present invention provides a method for preparing a silver-diamond composite material, the method comprising the steps of: (a) preparing a composite powder by ball-milling silver powder and diamond powder; and (b) preparing a silver-...  
WO/2018/061634A1
Provided is a nickel powder manufacturing method capable of efficiently manufacturing a high-quality nickel powder using as little ammonium gas or ammonium water as possible. The nickel powder manufacturing method according to the presen...  
WO/2018/062090A1
The present invention provides a metal nanowire which has a sufficiently large specific surface area. The present invention relates to a metal nanowire which is characterized by having a specific surface area of 15 m2/g or more as determ...  
WO/2018/053572A1
An apparatus (10) for forming powder, comprising an energy source (14) for emitting at least one energy beam (16) onto a workpiece (12), the energy beam (16) being configured to melt the workpiece (12), at least in part, to form at least...  
WO/2018/051831A1
Provided is a silver paste for a resin substrate with which a conductive film having a lower resistance in comparison to prior art can be formed, at a low temperature and with good adhesion, on a resin substrate having low thermal resist...  
WO/2018/052164A1
One embodiment of the present invention discloses a method for manufacturing a composite material product by using a 3D printing process, comprising the steps of: preparing a matrix powder; preparing a reinforcement powder; mixing the ma...  
WO/2018/051106A1
Method of Producing a Composite Material A method of forming a composite material comprising a matrix phase and a reinforcement phase distributed within the matrix phasecomprises the step of growing a plurality of precursor particles com...  
WO/2018/051105A1
A method of forming a powder of a composite material is provided, each composite powder particle comprising both a matrix phase and a reinforcement phase distributed within the matrix phase. The method comprises the step of forming a pre...  
WO/2018/051104A1
A method of forming a powder of a composite material is provided, each composite powder particle comprising both a matrix phase and a reinforcement phase distributed within the matrix phase. The method comprises the step of forming a pre...  
WO/2018/041775A1
The invention relates to a recycling method for producing powders containing magnetic alloys, having the following steps: a) providing a magnetic alloy from scrap magnetic material comprising a1) at least one rare-earth metal, a2) at lea...  
WO/2018/041776A1
The invention relates to a recycling method for producing magnetic isotropic powders, having the following steps: a) providing a magnetic alloy which comprises a1) at least one rare-earth metal, a2) at least one transition metal, and a3)...  
WO/2018/043995A1
The present invention relates to a method for preparing a silver powder, comprising: a silver salt solution preparation step (S1) of preparing a silver salt solution by adding a silver nitrate solution, nitric acid, and ammonia water to ...  
WO/2018/041032A1
A copper foam powder. Raw materials for manufacturing the copper foam powder comprise a copper oxide powder. The copper oxide powder is prepared by mixing copper oxide powders of different grain sizes. The grain size of the copper oxide ...  
WO/2018/041031A1
A thermal conductive copper powder with high capillary rate and low density under loose packing, and a manufacturing method thereof. Raw materials for manufacturing the powder comprise: a copper oxide powder and an electrolytic copper po...  
WO/2018/042684A1
[Problem] To provide a silver powder production method and silver powder production apparatus with which silver powder of high purity and high electric conductivity can be produced stably and at low cost. [Solution] Molten silver 6 flows...  
WO/2018/037846A1
A titanium carbonitride powder which is used in a starting material for a hard material, and wherein if D50 is the 50% cumulative particle diameter, D10 is the 10% cumulative particle diameter and D90 is the 90% cumulative particle diame...  
WO/2018/036078A1
Disclosed is a method for preparing a solution containing ligand-bonded gold nanoclusters. The method comprises the following steps: providing an aqueous solution containing a gold precursor, a base and a ligand; performing a reduction r...  
WO/2018/038086A1
The present invention provides an aqueous metal nanoparticle dispersion which contains composite bodies of metal nanoparticles (X) and an organic compound (Y) (excluding composite bodies wherein the organic compound (Y) is a polyvinyl py...  
WO/2018/035599A1
There are provided low melting point metal or alloy powder atomization manufacturing processes comprising providing a melt of the low melting point metal or alloy through a feed tube, diverting the melt at a diverting angle with respect ...  
WO/2018/037239A1
A method of preparing NdFeB powder for separation of the Nd therefrom comprises: providing (100, 102, 103) a source of NdFeB containing powder, subjecting (104) the powder to hydrogen disproportionation comprising exposing the powder to ...  
WO/2018/038564A1
One embodiment of the present invention provides carbon group-boron non-oxide nanoparticles for radiation shielding, consisting of an alloy of B and at least one element selected from among C, Si, and Ge.  

Matches 1 - 50 out of 19,015