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WO/2012/014530 |
A process for producing fine particles having a regulated particle diameter is provided in which use is made of a device in which fluids are treated between at least two treatment surfaces which have been approachably and separably dispo...
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WO/2012/009925 |
A pollution-free reuse method for iron-based grinding scrap relating to green recycle and reuse technology of iron-based grinding scrap in metallurgical industry is disclosed. The reuse method includes steps of removing the oil ingredien...
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WO/2012/009512 |
A dispersion of silver particles and a method of making the dispersion are described. The dispersion may be an aqueous dispersion and may exhibit particle size stability over time. The dispersion may be produced using a stabilizing compo...
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WO/2012/006501 |
A method for producing a composite metal powder according to one embodiment of the invention may comprise: Providing a supply of molybdenum metal powder; providing a supply of a potassium compound; combining the molybdenum metal powder a...
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WO/2012/003029 |
A system and method for making ultrafine particles are disclosed. A high temperature plasma (22) is generated at an inlet end of a plasma chamber (10) into which precursor materials are introduced. A converging member (30) is located adj...
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WO/2012/002337 |
Disclosed are: a Cu-In-Ga-Se powder which contains Cu, In, Ga and Se and is free from occurrence of cracks during sintering or processing; and a sintered body and a sputtering target, each of which uses the Cu-In-Ga-Se powder. Specifical...
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WO/2012/002531 |
Disclosed are: an alloy cast slab for a rare earth sintered magnet, which has high rare earth component yield between before and after pulverization, while having uniform particle size after pulverization; and a method which is capable o...
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WO/2012/002060 |
Provided is an R-T-B based rare earth permanent magnet wherein a high coercivity (Hcj) can be achieved without increasing the Dy concentration in an R-T-B based alloy and deterioration in magnetization (Br), said deterioration being caus...
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WO/2011/162713 |
The present invention relates to a metal base alloy and to methods for producing the alloy. The metal base alloy product consists of the formula Mebase Ta Sib Crc Mnj Ve Cf, wherein - Mebase is a metal base selected from the group consis...
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WO/2011/156151 |
A low-temperature process of producing high-purity iron powder by feeding hematite and a reducing agent into a rotary reactor under pressure to form a mechanical fluid bed (9). The fluid bed (9) is rotated at a particular speed within a ...
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WO/2011/155615 |
Disclosed is a bonding material which enables the formation of a bonded article in a nitrogen atmosphere, can exhibit practically effective bonding strength without the need of carrying out any heat treatment procedure under pressurized ...
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WO/2011/155134 |
Disclosed are fine noble metal particles with a protein adsorbed thereon, which contain fine noble metal particles and a protein that is adsorbed on the surfaces of the fine noble metal particles. The fine noble metal particles are chara...
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WO/2011/155473 |
Plasma is generated by a glow discharge between a pair of discharge electrodes (1) and (1) that are disposed in a solution (5) into which no dispersing/dissolving agent is added, so that the discharge electrodes (1) and (1) are melted, t...
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WO/2011/155055 |
Disclosed is a bonding material which can form a bonded article even in a nitrogen atmosphere, can exhibit practically effective bonding strength without the need of any thermal treatment procedure under pressurized or high-temperature c...
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WO/2011/152553 |
Provided is a superior quality titanium alloy powder, titanium alloy material and production method thereof that uses a powder method with titanium alloy scraps and titanium alloy ingots as raw material. Raw titanium alloy is hydrogenate...
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WO/2011/152406 |
Disclosed is a method for producing a metal nanoparticle colloid which contains nonmagnetic metal nanoparticles having various shapes. Specifically disclosed is a method for producing a metal nanoparticle colloid, which comprises: a step...
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WO/2011/148600 |
Disclosed is a process for producing a Cu-In-Ga alloy powder, the process comprising producing a melt of a Cu-In-Ga alloy, solidifying the melt by a strip casting method to produce a Cu-In-Ga alloy ribbon, and pulverizing the alloy ribbo...
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WO/2011/147637 |
The invention relates to a device (2) for producing granules (4) from a mineral melt (6), comprising a melt feeder (8), a casing (12) which forms a wind tunnel (10) and surrounds a rotary atomizer (14), wherein the rotary atomizer (14) c...
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WO/2011/148520 |
Provided is a dispersant for non-aqueous dispersion media that can be used for a broad range of substances to be dispersed and which can exhibit excellent dispersion stability with small amounts added. The dispersant for non-aqueous disp...
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WO/2011/147271 |
A process for preparing the ultrafine steel slag micropowder is provided. The trace iron included in the ultrafine steel slag micropowder is separated and recycled for multiple times in the pregrinding closed circuit system and the final...
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WO/2011/146454 |
Iron-based powder metallurgical compositions including both iron-copper prealloy and copper powder are described. These compositions, when compacted and sintered, result in compacts having good dimensional consistency.
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WO/2011/145194 |
Disclosed are: a heat-resistant cast iron type metallic short fiber which can be used in a composite material to improve heat resistance, seize resistance, oxidation resistance, high-temperature strength or abrasion resistance of the com...
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WO/2011/144668 |
A spherical tungsten carbide powder is characterized by that the material has a microhardness higher than 3600 kgf/mm2, and that the powder has an apparent density from 9.80 to 11.56 g/cm3. A method for the manufacture of a powder compri...
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WO/2011/141418 |
This invention concerns a new material with enhanced catalytic properties, produced by mechanical alloying of microbially encapsulated metallic (or zerovalent) nanoparticles with a second metallic component. The bioencapsulation ensures ...
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WO/2011/136654 |
The invention relates to nano-particles comprising metallic ferromagnetic nanocrystals combined with either amorphous or graphitic carbon in which or on which chemical groups are present that can dissociate in aqueous solutions. Accordin...
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WO/2011/131008 |
A method for preparing nano-nickel powder with microchannel reactor is provided. The method comprises the following steps: preparing the alcoholic solution of soluble nickel salt and the alcoholic solution of alkaliferous hydrazine hydra...
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WO/2011/132703 |
Disclosed is a copper alloy having excellent sliding properties, which is developed without relying on lead or molybdenum. Specifically disclosed is a copper alloy comprising a sintered product of Cu5FeS4 which is produced by sintering a...
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WO/2011/131685 |
Methods for the detection/quantification of the enzymatic activity of hydrolases in a sample, wherein the hydrolase catalyses a hydrolysis reaction of a substratewhich yields either H2S or a thiol-containing organic compoundthat produces...
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WO/2011/129160 |
Provided is a nickel fine particle which can easily form a conductive path when added to a conductive paste. A nickel fine particle, which is a ring body having a ring shape, is formed by oxidizing a nickel chloride fine particle and the...
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WO/2011/129565 |
The present invention relates to a method for producing tantalum (Ta) powder from a waste tantalum (Ta) target using eutectic alloys. The method comprises the following steps: removing contaminants from the surface of a waste tantalum (T...
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WO/2011/129565 |
The present invention relates to a method for producing tantalum (Ta) powder from a waste tantalum (Ta) target using eutectic alloys. The method comprises the following steps: removing contaminants from the surface of a waste tantalum (T...
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WO/2011/124455 |
The invention relates to a device for generating granules from a mineral melt (3), having a melt feeding device (4) and a rotary atomizer (6) having a rotatably disposed rotational body (8), the atomizing of the melt (3) into micropartic...
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WO/2011/125250 |
Disclosed is a process for producing a metal ball, which comprises the steps of: providing a predetermined mass of a raw material piece; making a plasma flame by a high-frequency energy generated from a plasma working gas and a high-freq...
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WO/2011/125556 |
Disclosed is a fine silver-plated copper powder, wherein an ultra thin silver plating layer is formed on the surface of each ultra fine copper powder particle. Specifically disclosed is a fine silver-plated copper powder, which is compos...
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WO/2011/125591 |
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the amount of carbon contained in the magnet grains can be pre-reduced before sintering, even when using wet milling. Coarsely pulverized magne...
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WO/2011/125718 |
Provided is a nanoparticle body which can elevate light intensity or the enhancement degree of an electric field. The nanoparticle body (10) comprises a substrate (1) and multiple Medusa nanoparticles (2). The substrate (1) is formed of,...
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WO/2011/125582 |
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which gaps are not formed between the main phase and the grain-boundary phase of the magnet after sintering, and in which the entire magnet can be de...
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WO/2011/125578 |
Disclosed is a method for manufacturing rare-earth based sintered magnet which can eliminate the step of reclaiming a molded defective of rare-earth based sintered magnet resulting from wet molding thereof and which is preferred as a met...
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WO/2011/122462 |
Disclosed is a hydrogen storage alloy of which the chemical composition is represented by the general formula M1tM2uM3vCawMgxNiyM4z (wherein: 16×(d-1.870)/(d-r) ≤ v ≤ 16×(d-1.860)/(d-r); 1.6 ≤ w ≤ 3.2; 4.1 ≤ x ≤ 5.1; ...
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WO/2011/120417 |
A method for manufacturing quick-quenched alloy includes the steps of melting the alloy and injecting out the melted alloy so as to quick-quench the melted alloy. The two steps are individually performed in independent circumstances, and...
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WO/2011/118931 |
The present invention relates to a method for preparing fine ruthenium powder having higher purity from a waste ruthenium target, wherein the object of the method is to overcome the disadvantages of using conventional wet preparation met...
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WO/2011/119683 |
A method for converting spherical or amorphous metal particles into lamellar flakes that promote improved adhesive and cohesive characteristics when incorporated into coating compositions. The metal flakes produced exhibit properties com...
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WO/2011/118931 |
The present invention relates to a method for preparing fine ruthenium powder having higher purity from a waste ruthenium target, wherein the object of the method is to overcome the disadvantages of using conventional wet preparation met...
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WO/2011/118339 |
Disclosed is a complex comprising a thioether-containing organic compound represented by formula: X(OCH2CHR1)nOCH2CH(OH)CH2SZ [wherein X represents an alkyl group; R1 represents a hydrogen atom or a methyl group; n represents an integer ...
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WO/2011/115213 |
A process for producing nickel nanoparticles, which comprises: a first step of heating a mixture of nickel carboxylate having 1 to 12 carbon atoms in a moiety excluding a COOH group with a primary amine to produce a nickel complex, there...
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WO/2011/113914 |
The present invention relates to a new method for preparing anisotropic metal nanoparticles with high aspect ratios and different types of structures by means of catalysis by Atomic Quantum Clusters (AQCs).
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WO/2011/114543 |
Disclosed is a method for forming a bonded body using metal nanoparticles. Specifically disclosed is a paste which contains a flux component that can form a metal phase even in an inert atmosphere. A bonding material, which is capable of...
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WO/2011/114579 |
Provided is a method for producing low-melting-point metal nanoparticles, which can produce low-melting-point metal nanoparticles without using a high-vacuum container and which can produce alloy nanoparticles having a stable metal compo...
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WO/2011/115214 |
The disclosed nickel-cobalt nanoparticle includes a core, which essentially comprises nickel, and a shell, which essentially completely covers the core and essentially comprises cobalt. The disclosed method for manufacturing said nanopar...
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WO/2011/111911 |
Disclosed is a composition for an Fe-based amorphous alloy having a high oxidation resistance that can be ground into powder at atmospheric pressure, a method for preparing Fe-based amorphous alloy powder using the composition, and Fe-ba...
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