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Patent Searching and Data


Matches 551 - 600 out of 13,264

Document Document Title
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...  
WO/2011/125587
Disclosed are a permanent magnet and a manufacturing method for the permanent magnet in which the activity of a calcined body activated by calcination is reduced. An organometallic compound solution, to which an organometallic compound r...  
WO/2011/125583
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/2011/125266
The disclosed clay-like composition for forming a sintered object and the disclosed powder for a clay-like composition for forming a sintered object contain water, a binder, and a powder component containing a silver powder and a copper ...  
WO/2011/126120
A coated metal powder which comprises a metal powder containing iron as the main component and an insulating layer comprising calcium phosphate and a metal oxide, said insulating layer being formed on the surface of said metal powder, wh...  
WO/2011/123404
The present invention is directed to electrically conductive compacted metal parts fabricated using powder metallurgy methods. The iron-based powders of the invention are coated with magnetic or pre-magnetic materials.  
WO/2011/123404
The present invention is directed to electrically conductive compacted metal parts fabricated using powder metallurgy methods. The iron-based powders of the invention are coated with magnetic or pre-magnetic materials.  
WO/2011/118774
Disclosed is a dust core that has low core loss and excellent constant magnetic permeability, and is favorable as the core of a vehicle-mounted inductor. The dust core is a powder compact of a mixed powder containing: an iron-based soft ...  
WO/2011/117783
A composition for producing magnetic or magnetizable moldings, comprising from 95.5 to 98.95% by weight of a powder made of a magnetic or magnetizable material, from 1.0 to 4% by weight of a mixture made of at least one epoxy-novolak res...  
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 ...  
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).  
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...  
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...  
WO/2011/112608
Selective gas-reducing methods for making shape-defined metal-based nanoparticles. By avoiding the use of solid or liquid reducing reagents, the gas reducing reagent can be used to make shape well-defined metal- and metal alloy-based nan...  
WO/2011/107632
A novel, rapid method is claimed for the synthesis of gold sononano­particles, starting from tetrachloroauric acid or sodium tetrachloroaurate and using trisodium citrate as reducing and stabilizing agent. The method uses solely complet...  
WO/2011/108072
Disclosed is a method for producing powder for a dust core capable of improving the quality and productivity of powder for a dust core, and which prevents formation of secondary particles when siliconizing. Also disclosed is a dust core ...  
WO/2011/105338
Disclosed is a valve seat made of a combined iron-based sintered alloy which is so highly resistant to abrasion and so satisfactorily machinable as to be capable of being used for an internal-combustion engine of a cylinder fuel injectio...  
WO/2011/106804
The invention provides a crystalline Ti powder produced in a molten salt medium, said powder comprising predominantly particles of single α-Ti crystals that are directly applicable in powder metallurgy. The invention extends to continuo...  

Matches 551 - 600 out of 13,264