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WO/2020/162037A1 |
This apparatus for manufacturing metal powder comprises: a first gas injection nozzle (71) that includes a plurality of injection holes (91) arranged on the bottom surface of a gas injector (200) such that a first ring (61) is drawn near...
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WO/2020/162768A1 |
The present invention relates in general to the process for making a conductive ink formulation for jet-printing which uses a narrow-range molecular weight of hydrolyzed starch particles and using microwave-assisted synthesis to produce ...
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WO/2020/155672A1 |
A material comprising a reduced noble metal isolated atom stable in a solution. The material consists of a reduced noble metal isolated atom and a protective agent. A chain compound containing an ether linkage group is used as the protec...
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WO/2020/158685A1 |
The Sn particles of the present invention contain greater than or equal to 40 mass% of Sn and less than or equal to 0.55 mass% of oxygen (O), and have a ratio (mass%・g/m2) of oxygen content (mass%) to BET specific surface area (m2/g) o...
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WO/2020/153690A1 |
A method for manufacturing negative electrode active material, of the present invention, comprises the steps of: manufacturing a pellet by extruding a mixture of lithium metal and negative electrode active material; immersing the pellet ...
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WO/2020/151476A1 |
A 4D printing method for a titanium-nickel shape memory alloy, and the titanium-nickel shape memory alloy and application thereof. Pure titanium and pure nickel are mixed and smelted, and titanium-nickel alloy bars are obtained; then all...
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WO/2020/150354A1 |
Presented is a selective hydrogenation catalyst and a method of making the catalyst. The catalyst comprises a carrier containing bi-metallic nanoparticles. The nanoparticles comprise a silver component and a palladium component. The cata...
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WO/2020/147753A1 |
A preparation method for a metal nanocluster wrapped with sericin protein, comprising the following steps of: uniformly mixing an aqueous solution of a metal nanoparticle precursor and an aqueous solution of sericin protein, then dropwis...
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WO/2020/143273A1 |
Disclosed is a core-shell structured Ag@Cu nanoparticle conductive ink. The ink is formed by dispersing spherical nanoparticles in a liquid, wherein the spherical nanoparticles are Ag@Cu nanoparticles formed by coating a copper core with...
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WO/2020/143703A1 |
An amorphous strip master alloy and a preparation method therefor, relating to the field of amorphous materials. The preparation method comprises: providing an amorphous alloy and cementite Fe3C; and placing the amorphous alloy and the c...
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WO/2020/142671A1 |
A powder metal material and sintered component formed of the powder metal material is provided. The powder metal material comprises a plurality of particles including copper in an amount of 10 wt. % to 50 wt. %, based on the total weight...
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WO/2020/136934A1 |
The present invention pertains to: [1] a dispersion of metal fine particles, the dispersion containing hydroxyacetone and propylene glycol, wherein the cumulant average particle size of the metal fine particles is 0.01 μm to 0.1 μm; an...
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WO/2020/133795A1 |
The present invention relates to a Fe43.4Pt52.3Cu4.3 heterogeneous structural phase polyhedron nanoparticle, a preparation method therefor, and an application of serving as an efficient fuel battery oxygen reduction catalyst. The heterog...
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WO/2020/132753A1 |
The invention relates to a method for obtaining metallic alloys from a group of raw materials, characterised in that it comprises the following steps: a) including crystallographic defects in the raw materials; b) putting the raw materia...
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WO/2020/138949A2 |
The present invention relates to a spherical silver powder and a manufacturing method therefor and, more specifically, to a silver powder that can be uniformly sintered by containing a large quantity of closed cavities therein and to a m...
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WO/2020/138530A1 |
The present invention relates to a brushless DC motor core using a hybrid composite containing aluminum, a multi-walled carbon nanotube, iron, and cobalt, whereby a hybrid composite, which has a low weight and high-performance magnetic c...
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WO/2020/133680A1 |
A method for preparing a nickel-aluminum-bronze alloy, comprising: mixing Cu, Al, Ni, Fe and Mn powders according to a ratio, melting, forging and thermally treating the powders to obtain a bar, treating the bar by using plasma electrode...
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WO/2020/130078A1 |
[Problem] To provide a technique for manufacturing a composite at low temperature through use of an easily handled reducing agent. [Solution] A technique for manufacturing a composite in which a metal simple substance derived from a redu...
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WO/2020/124733A1 |
Disclosed is a granulation machine for casting molten iron into a granular product in the smelting of iron alloy series products, the granulation machine comprising a base (1), a cooling mechanism, a casting and forming mechanism, a turn...
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WO/2020/130532A1 |
The present invention relates to a method for manufacturing a highly pure titanium metal powder or titanium alloy powder which can be used in various fields. The purpose of the present invention can be achieved by a method for manufactur...
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WO/2020/131276A1 |
A method for manufacturing metal components [36] includes the steps of providing a waste feedstock [10] having a selected chemical composition; producing an additive manufacturing (AM) grade alloy powder [12] from the waste feedstock [10...
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WO/2020/123848A1 |
Thermal spray coating obtained from a thermal spray powder material containing at least one of Aluminum-containing particles, Magnesium-containing particles, and Titanium-containing particles mechanically alloyed to a transition metal. T...
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WO/2020/118599A1 |
Disclosed is a method for preparing a γ'-Fe4N soft magnetic material by using liquid nitrogen high-speed ball milling, belonging to the field of soft magnetic materials. According to the method of the present invention, high-energy cryo...
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WO/2020/116668A1 |
The present invention relates to a silver nanoparticle manufacturing method using a plasma method, and an electrical contact material comprising a silver nanoparticle manufactured thereby, the manufacturing method comprising the steps of...
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WO/2020/113723A1 |
A base material for detecting a chiral compound. The base material is used in conjunction with a Raman spectrometer to detect the chiral compound; the base material is a surface plasmon resonance material having chirality. The base mater...
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WO/2020/117488A1 |
The present disclosure generally relates to compositions comprising substrate-free crystalline 2D bismuthene, and the method of making and using the substrate-free crystalline 2D bismuthene. The substrate-free 2D bismuthene disclosed in ...
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WO/2020/115201A1 |
The present invention relates to a method for manufacturing a part by alloying a precious metal with boron, the method comprising the steps of: - providing a quantity of precious metal reduced to powder form; - providing a quantity of a ...
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WO/2020/115568A1 |
The invention provides a method by which hydrogen is generated by coproducing with certain metals by reducing the metal oxide with MgH2 or with metal and water. The reactions involving the coproduction of hydrogen are exothermic. The pro...
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WO/2020/117098A1 |
What is proposed is a method for producing titanium and silicon powders by aluminothermic reduction thereof from liquid tetrachlorides at low temperatures and a pressure of 1.0 to 1,05 atm, whereby a suitable tetrachloride is fed on the ...
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WO/2020/116787A1 |
The present invention relates to a method for manufacturing soft magnetic/hard magnetic multi-layer bulk, and a soft magnetic/hard magnetic multi-layer bulk manufactured by same, and the subject matter relates to comprising: a multi-laye...
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WO/2020/113724A1 |
Provided is a method for preparing a chiral metal nano spiral fiber array capable of achieving fine structure regulation and not leaving organic matter such as templates; the method for preparation comprises the following steps: step S1:...
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WO/2020/110708A1 |
A metal powder device according to the present invention is provided with: a first crucible (31) for producing a molten metal by heating and melting a melt raw material (30); a first heating device (33) for heating and melting metal in t...
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WO/2020/111386A1 |
A method for manufacturing a magnetic wire is provided. The method for manufacturing a magnetic wire can comprise the steps of: forming a first preliminary magnetic wire by electrospinning a source solution comprising Fe; forming a secon...
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WO/2020/111562A1 |
The present invention relates to a brazing Ni-Cr-Fe-P-based alloy powder having a low melting point and high corrosive resistance and a manufacturing method therefor and, more specifically, to a brazing Ni-Cr-Fe-P-based alloy powder comp...
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WO/2020/111903A1 |
The present invention relates to a method for producing silver powder, which includes a silver salt reduction step (S2) comprising: a reaction liquid preparation step (S21) of preparing a first reaction liquid containing a silver ion, am...
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WO/2020/109045A1 |
The present invention relates to a process for the recovery of transition metals from batteries comprising (a) treating a transition metal material with a leaching agent to yield a leach which contains dissolved salts of nickel and/or co...
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WO/2020/110498A1 |
Provided are: a powder for laminate formation use, which enables the production of a laminated article having strength equivalent to or better than those of the conventional laminated articles without the need of a post-thermal treatment...
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WO/2020/110405A1 |
Provided is a powder container inverting device for a heating furnace, with which it is possible to recover processed powder from a high temperature powder container. When a pair of inversion shafts (90), (92) are inverted by means of an...
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WO/2020/111904A1 |
The present invention relates to a silver powder preparation method for controlling the degree of agglomeration of a washed silver powder by controlling washing temperature, stirring speed and stirring time in a washing step during prepa...
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WO/2020/111340A1 |
The present invention relates to a method for manufacturing silver (Ag) nanoparticles by using a plasma method and to an electrical contact material comprising the silver nanoparticles. Silver nanoparticles are formed by feeding a silver...
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WO/2020/110326A1 |
The present invention addresses the problem of providing: a Ni-based alloy softening powder which is a powder having better shaping processability/molding processability than before in spite of the fact that the powder is produced using ...
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WO/2020/102963A1 |
A method for preparing metal powder by means of a water atomization method. The method comprises steps of smelting, atomizing, separating, and drying; in the drying step, freeze drying is performed on metal powder. Experiments show that ...
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WO/2020/105704A1 |
Provided are the following: a magnetic paste which has a suitable viscosity and in which resin sagging is suppressed; a circuit board and an inductor part obtained using the magnetic paste; and a method for producing the magnetic paste. ...
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WO/2020/103582A1 |
A preparation method for fluidizing and shaping low-cost titanium powder for 3D printing. The specific preparation method comprises: using low-cost irregularly-shaped titanium powder having undergone hydrogenation-dehydrogenation as a po...
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WO/2020/106120A1 |
The method for preparing a silver powder according to the present invention relates to a method for preparing a silver powder, comprising: a reaction solution preparation step (S21) for preparing a first reaction solution comprising a si...
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WO/2020/104789A1 |
"The present application relates to a method for the production of a noble metal nanomaterial comprising: (A) adding an aqueous solution of a source of noble metal ions and a reducing agent to an aqueous solution of an organic compound t...
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WO/2020/104866A1 |
The present disclosure relates to a simple, economical, non-toxic and efficient method of producing spherical iron powder from iron oxide. The method comprises reacting iron oxide with a reducing agent to produce irregular iron powder, b...
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WO/2020/097937A1 |
Disclosed is an atomization comminuting apparatus, comprising an open smelting furnace (210) for smelting molten steel, a tundish (221) for receiving the molten steel, a spray ladle (231) and an atomization chamber (240), wherein the spr...
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WO/2020/101210A1 |
One surface of a base substrate is surface-treated with a predetermined material or predetermined light. A conductive material and a hydrophilic solution are sprayed onto the surface-processed base substrate by using a spray block includ...
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WO/2020/096293A1 |
The present invention relates to a method for manufacturing a needle-shaped or rod-shaped porous iron powder. Specifically, the present invention provides a method for manufacturing a needle-shaped or rod-shaped porous iron powder and a ...
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