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Matches 451 - 500 out of 13,033

Document Document Title
WO/2012/002774
The present invention relates to a method for preparing R-Fe-B-based rare earth magnetic powder for a bonded magnet, to magnetic powder prepared by the method, to a method for producing a bonded magnet using the magnetic powder, and to a...  
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...  
WO/2011/162398
Provided are: a method for producing an electrode material for a vacuum circuit breaker, whereby withstand voltage, large current interruption performance and capacitor switching performance can be improved; an electrode material for a v...  
WO/2011/162385
Disclosed is a process for producing a (rare earth)-Mg-Ni-based hydrogen storage alloy that enables the production of a nickel hydrogen secondary battery having excellent cycle properties and high capacity, in a safe and industrially adv...  
WO/2011/158829
It is possible to realize highly sensitive Raman scattering sensing by controlling the distance between metal nanoparticles for enhanced Raman scattering and thereby controlling in particular the enhanced field intensity of the particles...  
WO/2011/156952
A method for producing core-shell magnetic alloy nanoparticles comprises the following steps: step 1, dissolving nickel compound in a solvent to produce a solution; step 2, adding a surfactant into the solution obtained from step 1; step...  
WO/2011/159950
In accordance with aspects of the invention, an infrared signature powder ("IR powder") suitable for marking targets and other objects is provided. The IR powder primarily includes porous, pyrophoric iron and moderators. The duration, te...  
WO/2011/158190
A cutter comprises a superhard construction, the cutter having a cutting edge defined by a rake face, and a flank extending therefrom. The cutter also has first and second regions, the first region abutting the second region along a boun...  
WO/2011/155494
Provided is an iron group-based soft magnetic powder which is used in dust cores of choke coils, reactor coils and the like, and which exhibits higher magnetic properties. Specifically provided is a generally-used iron group-based alloy ...  
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 ...  
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...  
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...  
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...  
WO/2011/151205
The invention relates to a method for cold gas spraying of a layer, wherein coating particles (17) are accelerated in a cold spraying nozzle (11) for this purpose, and according to the invention said particles (17) have a plastic encapsu...  
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...  
WO/2011/152359
Disclosed are a high-quality titanium alloy powder and titanium alloy material formed by means of the powder method with titanium alloy scrap and titanium alloy ingots as a raw material; also disclosed is a method of manufacturing the sa...  
WO/2011/148826
Disclosed is a soft magnetic powder for obtaining a dust core that has low hysteresis loss especially in a high temperature range. Specifically disclosed is a soft magnetic powder that is an assembly of composite magnetic particles each ...  
WO/2011/146955
In a drill bit (1), in particular a percussion drill bit or rotary percussion drill bit, the face (3) of which has detachment tools (5) or drill pins made of hard material for detaching and/or comminuting material to be removed, the deta...  
WO/2011/149101
Disclosed is a metal powder to be used in selective laser sintering with which a three-dimensionally shaped object can be produced, the metal powder being made up of a powder mixture containing powders made of precipitation-hardening met...  
WO/2011/149401
The present invention relates to a method for the production of cemented carbide based hard metal parts comprising hard constituents in a binder phase by using powder injection moulding or extrusion of a mixture of hard constituents and ...  
WO/2011/145378
Provided is a novel copper powder for a conductive paste wherein it is possible to fully control the sintering temperature property between the temperature range of 500 to 900°C while maintaining oxidation resistance. Specifically, prov...  
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...  
WO/2011/145477
Disclosed are: a powder for a magnetic member, which has excellent moldability and is not easily oxidized; a powder compact which is obtained from the powder; and a magnetic member which is suitable as a material for a magnetic body such...  
WO/2011/145674
R-T-B permanent magnetic powder is manufactured by the HDDR process, said magnetic powder having an average crystal grain size of 0.1 μm to 1 μm and an aspect ratio (major axis/minor axis) for the crystal grains of not more than 2 (Ste...  
WO/2011/142275
Provided are a permanent magnet and a method for producing a permanent magnet, wherein it is possible to produce metal alkoxide by means of a simplified production facility and manufacturing process, and to cut manufacturing costs. An el...  
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 ...  
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...  
WO/2011/133100
The present invention relates to a method for injection moulding or extrusion of cemented carbide or cermet parts using a binder system, comprising 20-70 wt-% olefinic polymer, 30-80 wt-% wax. According to the invention, said olefinic po...  
WO/2011/133132
A multiphase composite system is made by binding hard particles, such as TiC particles, of various sizes with a mixture of titanium powder and aluminum, nickel, and titanium in a master alloy or as elemental materials to produce a compos...  
WO/2011/129366
Provided are a powder for magnets which gives a rare-earth magnet having excellent magnetic properties and which has excellent compactibility, a process for producing the powder, a powder compact, and a rare-earth/iron/boron alloy materi...  
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...  
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...  
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...  
WO/2011/126063
A high-molecular compound having a molecular weight of 5×102 to 1×107, which comprises structural units represented by general formula (P-a). In general formula (P-a), Ar2 is an optionally substituted aromatic group; R2 is a direct bon...  
WO/2011/125589
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which V, Mo, Zr, Ta, Ti, W, or Nb contained in an organometallic compound can be segregated to the grain boundaries of a magnet. An organometallic co...  
WO/2011/125244
The disclosed clay-like composition for forming a sintered object contains water, a binder, and a mixed powder containing a mixture of a silver-containing metal powder and a copper-containing oxide powder, at least.  
WO/2011/125595
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the grain growth of magnet grains having a single-domain particle is inhibited during sintering, and in which the magnetic properties are impro...  
WO/2011/125327
Disclosed are: inorganic particles containing a carbon material, wherein the carbon material is adhered to the surfaces of the particles and wherein the carbon material is contained more homogeneously; and a process for producing the par...  
WO/2011/125914
Provided are: a metallic magnetic powder which comprises metallic magnetic particles reduced in particle volume and which, when mixed with organic substances including resins, has improved affinity therefor and in which the metallic magn...  
WO/2011/126119
A powder magnetic core comprises a metal powder and an insulating layer comprising a particulate metal oxide and formed between the particles of the metal powder, wherein the insulating layer contains Ca, P, O, Si and C as elements. Thus...  
WO/2011/125594
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the entire magnet can be densely sintered and the loss of magnetic properties can be reduced. An organometallic compound solution, to which an ...  
WO/2011/126092
Disclosed are: a method for producing a Cu-Ga alloy powder, by which a high quality Cu-Ga alloy powder can be easily produced; a Cu-Ga alloy powder; a method for producing a Cu-Ga alloy sputtering target; and a Cu-Ga alloy sputtering tar...  
WO/2011/124542
The invention relates to dispersions comprising carbide particles and at least one organic binder and/or at least one plasticizer, wherein the carbide particles comprise an inner core of cemented tungsten carbide and an outer shell of tu...  
WO/2011/125588
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which trace amounts of Dy or Tb can efficiently be segregated to the grain boundaries of a magnet, and which provides sufficient improvement in the m...  
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...  
WO/2011/125585
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...  
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...  
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...  
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,...  
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...  

Matches 451 - 500 out of 13,033