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WO/2023/102628A1 |
The present invention relates to a method for producing a composition with virucidal activity, to a composition with virucidal activity and to the use thereof to inactivate viruses on surfaces, including SARS-COV-2. The virucidal and bac...
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WO/2023/106245A1 |
Provided are a silver powder that can reduce line resistance and a production method for the silver powder. The present invention provides a silver powder that, with respect to a volume-based particle size distribution measured by a lase...
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WO/2023/100528A1 |
In this Fe-Cr-Si-based soft magnetic alloy powder, the weight ratio of Cr contained in the alloy powder is gradually reduced from the surface of the alloy powder to a predetermined depth in the depth direction, the content of Si is in th...
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WO/2023/100696A1 |
Provided are: an apparatus and a method which are for measuring granular objects and which enable measurement of the number and the granular diameter of the granular objects in a process in which multiple granular objects fall to a liqui...
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WO/2023/094038A1 |
Particulate material Z composed of 15% to 50% by weight of particles X consisting of water-insoluble support material T provided with elemental silver and elemental ruthenium and 50% to 85% by weight of solid Y at least partially dispose...
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WO/2023/094287A1 |
Described is a method of manufacturing a catalyst membrane, the method comprising the steps of providing a membrane; generating an aerosol of catalyst nanoparticles by spark ablation; and directing the aerosol of catalyst nanoparticles t...
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WO/2023/093496A1 |
Disclosed in the present invention are an antioxidant composition, a rare earth permanent magnet, a sintered magnet material, and a preparation method. The antioxidant composition comprises the following components: 30-60 mas% of poly-α...
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WO/2023/092033A1 |
Apparatuses and methods of making titanium or a titanium alloy which include providing a first feed material and a carbon source material to a first reaction chamber in which the first feed material includes a solid aluminum oxide. The m...
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WO/2023/091283A1 |
A powder agglomerate for an abradable sealant coating is provided that includes a first powder having a pure metal or a metal alloy; and a second powder including a mineral, in which the powder agglomerate has at least one morphology sel...
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WO/2023/087952A1 |
A preparation method for an ultrahigh-sphericity nano yttrium oxide dispersion strengthened titanium alloy powder. The method comprises the following steps: S1, compounding materials at 0.1-1.0 wt% of Y, 5.5-6.8 wt% of Al, 3.5-4.5 wt% of...
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WO/2023/091595A1 |
Medium to high entropy alloys and methods for producing the same are disclosed herein. In accordance with a first aspect, provided is a method for producing a medium to high entropy alloy. The method may comprise mixing a feed compositio...
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WO/2023/091573A1 |
Disclosed herein are metal matrix composites and methods of making and use thereof. For example, disclosed herein are methods of making a metal matrix composite comprising a metal matrix reinforced by a high entropy alloy. The methods co...
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WO/2023/083706A1 |
The invention relates to a process for synthesizing nanoparticles from at least one element from the group formed by the group of non-precious metals and antimony and to nanoparticles, the process comprising an infeed step wherein exclus...
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WO/2023/082494A1 |
A conductive material ultrafine powder preparation device, comprising a high-temperature evaporation and nucleation furnace (1), a growth and solidification temperature control tube (2), a fluid mixing cooler (3) and a powder collector (...
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WO/2023/078320A1 |
The present invention relates to an ultralong silver nanowire material and a preparation method therefor. The preparation method comprises the following steps: step one, adding to deionized water a reducing saccharide and polyvinylpyrrol...
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WO/2023/078911A1 |
The invention relates to an atomisation unit (1) for atomising metal melts, in particular for powder-metallurgical purposes, comprising: a crucible (2) having a base outlet (4); a melt nozzle (16), which is located below the base outlet ...
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WO/2023/079198A1 |
The present invention relates to a microfluidic chip for the in-situ synthesis of silver nanostars with plasmonic properties, said chip comprising: a first micrometric channel (1) for the inlet of a first solution, a second micrometric c...
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WO/2023/076055A1 |
Disclosed are methods for producing metallic nanoparticles that are: (1) nearly free of oxide; (2) coated with a passivating layer that prevents re-oxidation; (3) decomposes during combustion; and/or (4) improves combustion of the metal....
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WO/2023/074580A1 |
This sintered material contains silver particles, copper particles, a nitrogen-containing compound, and a reducing agent. The primary particle diameter of the silver particles is 200 nm or less, and the particle diameter at 50% accumulat...
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WO/2023/074827A1 |
In the copper particles of the present invention, when Ts represents the sintering start temperature measured by thermomechanical analysis, P1 represents the maximum peak in the temperature range below Ts obtained by measurement using a ...
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WO/2023/074167A1 |
A production method for fine metal particles, including a step for preparing metal particles, and a step for supplying the metal particles with a feed gas including a hydrocarbon, wherein the contacting of the feed gas and the metal part...
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WO/2023/070967A1 |
A method for preparing silver nanoparticles on the basis of Amaranthus tricolor L extract. An Amaranthus tricolor L ethanol extract is mixed with a silver ion solution, which react to generate silver nanoparticles. The Amaranthus tricolo...
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WO/2023/067498A1 |
A plant (1') for obtaining metal powders, preferentially iron powder from metal oxide powders, preferentially from iron oxide powders is described. The plant (1') comprising at least one furnace (24) having a treatment chamber (28) rotat...
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WO/2023/065666A1 |
Disclosed in the present invention is a preparation method for a nanowire silver film for packaging and interconnection of a large-size power semiconductor integrated circuit, comprising: diluting and purifying a silver nanowire mother l...
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WO/2023/068432A1 |
An embodiment of the present invention provides: a negative electrode active material for a lithium secondary battery, wherein the negative electrode active material has silicon nanoparticles distributed in a silicon alloy and contains a...
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WO/2023/067497A1 |
A process for obtaining metal powders, preferentially iron powder, for burners to produce energy is described. The metal powders are obtained from metal oxide powders, preferentially iron oxide powders, The method comprises a step of pre...
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WO/2023/067740A1 |
The present invention relates to: a copper microparticle dispersion comprising copper nanoparticles A, a carboxylic acid B having 6 to 14 carbon atoms inclusive, a compound C represented by formula (1): RO-(CH2CH2O)n-CH2-COOH (in formula...
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WO/2023/067191A1 |
The present invention relates to a composition that is suitable for joining two components by sintering. The composition comprises an organic silver precursor as defined herein and particles that have an average size of ≤ 20 µm and th...
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WO/2023/066416A1 |
The invention relates to a method of forming a catalytic layer (32) comprising catalytic nanoparticles (16) and a binder of polymer electrolyte (23), which comprises a step of setting the carrier gas flow in a first manifold (1) comprisi...
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WO/2023/065581A1 |
A metal vapor nucleation device for preparing an ultrafine powder material by means of a physical vapor phase method. The metal vapor nucleation device comprises a tubular nucleation structure (3) mounted inside same, a crucible cover (2...
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WO/2023/063204A1 |
This powder containing molybdenum has the average particle diameter of 0.5-3.0 μm by a Fsss method, the BET specific surface area of 0.3 m2/g to 5.5 m2/g by a gas absorption method, the aggregation coefficient of 5.5 or lower as calcula...
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WO/2023/063171A1 |
[Problem] To provide an Sm-Fe-N-based magnetic powder that is configured from fine-sized particles advantageous for improving coercivity, that contains minimal impurities, and that is useful for improving the productivity and performance...
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WO/2023/063538A1 |
The present invention pertains to a method for manufacturing a MN-BI-based sintered magnet, the method comprising the steps of: preparing a Mn-Bi-based magnetic alloy; pulverizing the Mn-Bi-based magnetic alloy to prepare a coarse Mn-Bi-...
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WO/2023/063158A1 |
The present invention relates to a metal paste for forming metal wiring lines, the metal paste being obtained by kneading a solid content that is composed of silver particles into a solvent. The solid content of the metal paste is compos...
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WO/2023/063539A1 |
The present invention pertains to a method for manufacturing a MN-BI-based resin magnet, the method comprising the steps of: preparing a Mn-Bi-based magnetic powder surface-coated with a non-conductive polymer; and press-molding the Mn-B...
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WO/2023/062130A1 |
The present invention relates to a method for producing a tungsten metal powder having a specific BET surface area of greater than 8 m²/g and to a tungsten metal powder that can be obtained by this method.
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WO/2023/058037A1 |
The present invention relates to a method for preparation of biomolecule mixture in dried/freeze-dried form using bacterial strains selected from the group comprising Lysinibacillus xylanilyticus, Lysinibacillus sp, Lysinibacillus pakist...
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WO/2023/056890A1 |
Disclosed in the present invention are a high-entropy alloy, and a preparation method therefor and the use thereof. The present invention relates to the technical field of high-performance metal powder materials. A high-entropy alloy coa...
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WO/2023/054405A1 |
Provided are: a silver powder which, when used as an electroconductive paste, rarely causes the breaking of a wire even when the wire width of the wire is reduced and has a smaller volume resistivity compared with those of the convention...
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WO/2023/047726A1 |
Provided is a hydrogen occlusion alloy suitable for use as the negative electrode of an alkaline storage battery. This hydrogen occlusion alloy, which is for use in alkaline storage batteries, is configured mainly of crystalline phases o...
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WO/2023/048003A1 |
Provided are: an SmFeN-based anisotropic magnetic powder which exhibits excellent magnetic characteristics and having a low oxygen content; and a method for producing the same. The method for producing the SmFeN-based anisotropic magneti...
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WO/2023/040087A1 |
A graphene-copper matrix composite material, and a preparation method therefor and the use thereof. The preparation method comprises the following steps: establishing a graphene-copper matrix composite material model by using machine lea...
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WO/2023/041537A1 |
The copper alloy composition is a Cucomp(Al2O3)aZrbCrc mass composition in which, in mass percent: 1.5% ≤ a ≤ 5%, 0.01% ≤ b ≤ 5%, 0% ≤ c ≤ 5%, the complement consisting of copper and unavoidable impurities.
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WO/2023/042870A1 |
Provided are: a silver powder suitable as a conductive filler for a conductive paste that can be fired at low temperature; and a method for producing the silver powder. The method for producing a silver powder comprises: an azole additio...
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WO/2023/042771A1 |
[Problem] To provide a method for producing a silver powder, wherein an electrode formed using a paste of the silver powder without changing the type of surface treatment agent has low resistance. [Solution] A method for producing a silv...
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WO/2023/035460A1 |
A composite photothermal material, a preparation method therefor and the use thereof. The composite photothermal material comprises a two-dimensional photothermal material matrix. The two-dimensional photothermal material matrix is two-d...
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WO/2023/031111A1 |
The present invention relates to a method for preparing gold nanoparticles and nanomaterials without the need for organic adsorbates having a molar mass above 100 g/moL The present invention also relates to a colloidal dispersion of the ...
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WO/2023/033296A1 |
The present invention relates to an amorphous copper material for an electrolytic copper foil and a manufacturing method therefor. Specifically, the present invention relates to an amorphous copper material for an electrolytic copper foi...
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WO/2023/023836A1 |
The present invention pertains to the fields of material engineering and nanotechnology. More specifically, the invention describes a tantalum nanoparticle preparation, the use thereof, and a method for producing same by comminution, i.e...
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WO/2023/025280A1 |
A Fe-based spherical shielding alloy powder and a preparation method therefor. The Fe-based spherical shielding alloy powder comprises the following components in percentage by weight: 13.6-28.9% of W, 0.8-1.7% of B, 0-15.0% of Cr, and t...
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