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WO/2024/024793A1 |
In one example of a nanoparticle cluster according to an embodiment of the present invention, nanoparticles in the nanoparticle cluster each comprise a metal core and a metal oxide coating that covers at least a portion of the surface of...
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WO/2024/018916A1 |
Provided are a granular iron manufacturing device and a granular iron manufacturing method which are capable of effectively cooling granular iron and suppressing granular iron from being aggregated. This granular iron manufacturing dev...
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WO/2024/016488A1 |
A continuous feeding mechanism for rotating electrode atomization powder preparation, a powder preparation device, and a powder preparation method. The continuous feeding mechanism comprises: an electrode transmission chamber (10), a dis...
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WO/2024/011715A1 |
A slurry for preparing a capillary structure, a preparation method for the slurry, a preparation method for the capillary structure and a vapor chamber. The slurry comprises a metal powder, a compound powder, an adhesive and an organic s...
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WO/2024/013391A1 |
The invention concerns a composition for producing a sintering paste for forming a copper-containing interconnection layer between two solid substrates, wherein the composition comprises or consists of copper-containing flakes of element...
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WO/2024/014639A1 |
The present invention relates to a method for manufacturing a Fe-xSi(x=4-10.0wt%) alloy compressed powder core by high-temperature molding and a high-temperature molded, Fe-xSi(x=4-10.0wt%) alloy compressed powder core manufactured by th...
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WO/2024/010212A1 |
The present invention relates to a method for manufacturing copper microplates, a method for manufacturing hybrid microplates containing the copper microplates, and hybrid microplates manufactured thereby, wherein the method for manufact...
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WO/2024/008499A1 |
Disclosed is a specific Ni-base superalloy, preferably in powder form, comprising at least 7.00 to 24.00 wt.-% Cr, 5.00 to 20.00 wt.-% Co, 0.00 to 5.00 wt.-% Fe, 0.00 to 10.00 wt.-% W, 0.00 to 3.00 wt.-% Nb, 0.00 to 10.00 wt.-% Mo, 0.00 ...
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WO/2024/009522A1 |
A copper powder wherein the ratio (C/SSA) of the carbon content C (mass%) to the BET specific surface area (m2/g) is 0.07 or less, and in a C1s spectrum obtained by X-ray photoelectron spectroscopy, the peak area ratio (A2/A1) of the are...
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WO/2024/008897A2 |
The present invention relates to a method for manufacturing components from materials comprising metals, alloys, ceramics, organic components particularly suitable for the manufacture of components, complex pieces and/or parts. The metho...
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WO/2024/000872A1 |
An ultra-coarse tungsten powder and an ultra-coarse tungsten carbide powder, and a preparation method therefor. The preparation method comprises: molding tungsten oxide to obtain a tungsten oxide blank; heating and melting the tungsten o...
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WO/2024/000919A1 |
The present invention provides a preparation method and system for titanium or titanium alloy powder having a high degree of sphericity and a low oxygen increment. A high-cleanliness titanium alloy wire material and bar material are used...
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WO/2024/004956A1 |
Provided is an ink composition with which it is possible to form a sintered body (conductor wiring, joint structure, etc.) capable of suppressing joint strength reduction due to a thermal shock. An ink composition according to the pres...
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WO/2024/000734A1 |
A mesoporous nickel powder and a preparation method therefor, and a nickel-phosphorus catalyst system. The mesoporous nickel powder comprises powder-like particles of metallic nickel, the average particle size of the particles being 1-10...
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WO/2023/246119A1 |
Disclosed in the present invention are a high-entropy alloy powder, a coating thereof, and a preparation method for the coating. The high-entropy alloy powder comprises the following components, in atomic percentages: 20-21.56% of Ti, 20...
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WO/2023/249868A2 |
A system (10) for producing rare earth magnets (18) from metal powder (16) includes a melting cold hearth atomization system (12) for producing the metal powder (16) from a scrap material (26) and an additive manufacturing system (14) fo...
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WO/2023/250061A1 |
Metal nanoparticles may be grown under conditions that promote formation of platelet nanoparticles having a surfactant coating thereon. Such conditions may include slow metal salt reduction and slow cooling following metal nanoparticle f...
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WO/2023/245879A1 |
The present invention belongs to the technical fields of a shape memory alloy and additive manufacturing. Disclosed are a NiTiHf high-temperature shape memory alloy with a two-way memory effect, and a 4D printing method therefor and the ...
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WO/2023/248311A1 |
The present invention provides: a metal particle-containing composition which enables a bonded part to have a high bonding strength, while suppressing a decrease in the bonding strength associated with thermal cycles; and a paste for bon...
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WO/2023/250363A1 |
Aspects disclosed herein include a method for deoxidization of a metal material comprising one or more metal oxide materials, the method comprising: reducing a concentration of the one or more metal oxide materials in the metal material ...
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WO/2023/240825A1 |
Provided in the present application is a preparation method for silver powder. The preparation method comprises the following steps: causing a silver ingot to react with nitric acid to obtain an aqueous solution of silver nitrate; and ad...
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WO/2023/243483A1 |
Provided are: a metal powder suitable for an internal electrode for producing highly reliable MLCCs at a high yield; and a method for producing the metal powder. In this metal powder, 99.5 mass% or more of the metal components is Ni. A...
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WO/2023/238285A1 |
This powder is an aggregate of a plurality of particles containing metal elements. The plurality of particles each comprise a matrix, and a plurality of precipitates dispersed in the matrix. The matrix contains a first component, and the...
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WO/2023/238491A1 |
This powder is an aggregate of a plurality of particles containing metal elements. The plurality of particles each comprise a matrix, and a plurality of precipitates dispersed in the matrix. The matrix contains a first component, and the...
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WO/2023/234441A1 |
The present invention relates to a dual head-type alloy powder manufacturing apparatus, a 3D printer alloy powder having spherical particles, and a method for manufacturing 3D printer alloy powder having spherical particles. According to...
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WO/2023/231744A1 |
The present application relates to the technical field of metal-based composite materials. Disclosed are a high-entropy alloy-based nano super-hard composite material reinforced by embedded particles, and a preparation method therefor. R...
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WO/2023/232158A1 |
A medical degradable ZnMgCa medium-entropy alloy, and a preparation method therefor and the use thereof. The alloy comprises the following components in atomic percentages: 65 at.% ≤ Zn ≤ 85 at.%, 15 at.% ≤ Mg ≤ 35 at.%, and 4 at...
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WO/2023/226531A1 |
Provided in the present invention are metal particles and a preparation method therefor, the preparation method for the metal particles comprising the following step: in the presence of a first dispersing agent and a second dispersing ag...
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WO/2023/227145A1 |
A preparation method for platinum nanoparticles, platinum nanoparticles prepared thereby, and an application of the platinum nanoparticles. The method comprises: fresh cordyceps flowers are dried and ground into a fine powder; then, the ...
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WO/2023/226166A1 |
A preparation method for an aluminum-based composite material reinforced with a shape memory ceramic and having an adjustable austenite content. Raw materials of the composite material comprise a shape memory ceramic and an aluminum powd...
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WO/2023/226476A1 |
Disclosed in the present invention are a cell sensor based on surface-enhanced Raman scattering and the use thereof. The cell sensor is constructed by means of introducing a surface-enhanced Raman scattering probe into a human liver cell...
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WO/2023/221299A1 |
A method for preparing silver nanowires at room temperature on the basis of a micromolecular phenolic acid. A micromolecular phenolic acid is used as a reducing agent and polyvinylpyrrolidone is used as a template, and a silver source is...
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WO/2023/223586A1 |
Provided is a copper powder from which an electrode having high density and continuality can be produced without requiring mixed use. The copper powder according to the present invention has a tap density of 4.2 g/cm3 to 5.5 g/cm3 inclus...
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WO/2023/221298A1 |
A method for preparing broccoli-shaped micro-nano silver and the use thereof. The preparation method comprises: respectively preparing an aqueous solution of a phenolic acid compound with a concentration of 2-3 mg/mL and a silver ammonia...
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WO/2023/224898A1 |
A new seedless synthesis of anisotropic nanoscale gold nanoflower (AuNF) particles uses bidentate thiolate ligands to protect the nanoparticle surface and a combination of reagents (for example, ligand, ascorbic acid, and hydroxide) to s...
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WO/2023/224579A1 |
The present invention relates to a new method for the synthesis of two-dimensional (2D) bismuth (bismuthene) and usage of this material as a photoredox catalyst for the C–H functionalization reactions for the synthesis of complex molec...
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WO/2023/222897A1 |
A method of producing a die or a die material for extrusion of aluminum profiles, comprising the steps of: providing a first powder, which is a steel powder having the following composition in weight%: C < 1.2; Co 6.0 – 15; Mo 5.0 – ...
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WO/2023/223583A1 |
According to the present invention, a discharge surface treatment is carried out by means of an electrode which comprises a sintered body that is produced by: forming an electrode powder which is composed of a small-diameter metal powder...
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WO/2023/218985A1 |
The present invention can provide a high-quality copper alloy additively-manufactured article. The present invention is a copper alloy powder for additive manufacturing, to be used for manufacturing an additively-manufactured object by a...
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WO/2023/218221A1 |
A method for producing metal and metal oxide nanoparticles in a hydrothermal process may include obtaining a nanoparticle slurry by precipitating nanoparticles within a jet mixer reactor, aging obtained nanoparticle slurry, quenching the...
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WO/2023/216401A1 |
A method for reducing oxygen in a powder for 3D printing, which belongs to the field of powder metallurgy. The method comprises: firstly, screening a commercially available atomized metal powder by using a sieve, so as to remove impuriti...
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WO/2023/214558A1 |
[Problem] To provide: a method for producing fine particles with which it is possible to expand the uses of the fine particles; and a colloidal solution. [Solution] This method for producing fine particles, using a femtosecond pulse lase...
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WO/2023/215870A1 |
The present invention provides compositions and nanomaterials comprising a metal based high entropy oxide comprising at least five metals and their oxides distributed in a crystal structure, with high configurational entropy, a high numb...
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WO/2023/214214A1 |
The group of inventions relates to the field of laser technology, and can be used in technological processes for the production of powder materials. A method for producing powder materials consists in melting a condensed phase material a...
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WO/2023/214559A1 |
[Problem] To provide: a method for producing microparticles, whereby it becomes possible to improve the purity of the microparticles; and a colloidal solution. [Solution] Provided is a method for producing microparticles using a femtosec...
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WO/2023/210663A1 |
The present invention provides a spherical silver powder which enables the achievement of excellent fine line printability if used in a conductive paste and the like. The present invention provides a spherical silver powder wherein: the ...
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WO/2023/206905A1 |
A high-purity tantalum powder and a preparation method therefor. The sum of W, Mo and Nb content of the high-purity tantalum powder is less than 0.6 ppm, Mg content is less than 1 ppm, and oxygen content is less than 600 ppm. The high-pu...
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WO/2023/210662A1 |
Provided is a spherical silver powder that is capable of providing excellent printability and low-temperature sintering properties when the powder is used in an electrically conductive paste or the like. For this spherical silver powder,...
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WO/2023/210789A1 |
The present invention provides: a method for producing a silver powder that enables the preparation of a conductive paste which is capable of forming a wiring pattern that has desired line width and height; and this silver powder. A meth...
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WO/2023/210449A1 |
The purpose of the present invention is to provide copper paste for joining that suppresses voids which can occur in a coating film firing step and that can achieve a sufficiently high joining ratio between bodies to be joined. Provided ...
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