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Patent Searching and Data


Matches 651 - 700 out of 12,529

Document Document Title
WO/2009/116349
Disclosed is a copper nanoparticle-coated copper filler which enables formation of a copper metal film having a lower volume resistivity than the conventional ones. Also disclosed are a method for producing the copper nanoparticle-coated...  
WO/2009/115643
The invention relates to nanoparticles having a metallic core and a protective wrapping attached to the core, said protective wrapping being derived from aliphatic amines. Using said nanoparticles conductive layers or patterns can be pro...  
WO/2009/116213
Disclosed is a sintered target which comprises the elements (A) and (B) shown below, in which pores having an average diameter of 1 μm or more are not formed, and in which 100 or less micropores having an average diameter of less than 1...  
WO/2009/116185
The invention provides a technique of converting C1-9 or C11 composite silver nanoparticles into a paste by the use of a resin exhibiting non-fluidity at 10°C or below in order to inhibit the nanoparticles from agglomeration in storage,...  
WO/2009/115643
The invention relates to nanoparticles having a metallic core and a protective wrapping attached to the core, said protective wrapping being derived from aliphatic amines. Using said nanoparticles conductive layers or patterns can be pro...  
WO/2009/113581
Provided is a magnesium-based composite material having excellent performance, such as strength characteristics, not only at normal temperature but also at high temperature. The magnesium-based composite material is obtained by the solid...  
WO/2009/107498
An Sb-Ti alloy powder for sintering, characterized by consisting of particles having a mean particle diameter of 0.1 to 200μm and by having an oxygen content of 1000wtppm or below; and a sintered target made of an Sb-Te alloy, character...  
WO/2009/106626
A method involving ion milling is demonstrated to fabricate open-nanoshellsuspensions and open-nanoshell monolayer structures. Ion milling technology allows theopen-nanoshell geometry and upward orientation on substrates to be controlled...  
WO/2009/107779
A hydrogen generator comprises a container for storing a hydrogen generating material including a metallic material for generating hydrogen by the exothermic reaction with water. The container comprises a water supply pipe for supplying ...  
WO/2009/104441
Disclosed is a sintered bearing having surface openings formed in a bearing surface by melting a Sn metal powder as a binder, the maximum diameter (d) of the surface openings being 0 µm < d ≤ 25 µm. To this end, a binder metal powder...  
WO/2009/104692
A powder for iron-based sintered-alloy valve sheets is provided which is excellent in compactibility and wearing resistance and is free from the precipitation of a carbide which may wear a mating member. A molten steel in which the conte...  
WO/2009/104677
Provided is an iron-base powder for dust cores wherein the coercive force of the iron-base powder itself is reduced, and the coercive force of a dust core can also be reduced when a dust core is formed therefrom. The iron-base powder for...  
WO/2009/098985
Provided are: copper hydride nanoparticles which have excellent oxidation resistance and can be easily sintered together with a metal filler; a process for producing the nanoparticles; a metallic paste capable of forming a metallic film ...  
WO/2009/099143
Disclosed is a conductive particle (8a) comprising a core particle (11), a palladium layer (12) covering the core particle (11) and having a thickness of not less than 200 Å, and an insulating particle (1) arranged on the surface of the...  
WO/2009/097835
The invention relates to a method for producing metal powders and to metal powders thereby produced. The aim of the invention is to provide methods which allow metal powders to be produced a low cost from metal oxides the properties of w...  
WO/2009/096365
Disclosed is an inorganic nanoparticle-polymer composite wherein aggregation of inorganic nanoparticles is suppressed, thereby enabling high dispersion of the inorganic nanoparticles. Also disclosed is a method for producing the inorgani...  
WO/2009/096569
Disclosed is a method for producing uniformly shaped metal nanomaterials of a core-shell structure, each having a core composed of a gold nanoparticle and a shell composed of silver, with good reproducibility. The method for producing me...  
WO/2009/096783
The invention is directed to a process for the preparation of an aqueous colloidal precious metal suspension, which process comprises reducing a precious metal salt in aqueous solution using a functionalised, water soluble quaternary amm...  
WO/2009/096138
A film of a metal or a semi-metal is formed on the surface of a soft magnetic powder containing iron and oxygen (Step S102). In this case, the formation of a silicon-containing film on the surface of the film is suitable. Subsequently, t...  
WO/2009/096382
Disclosed is an amorphous soft magnetic alloy containing Fe100-x-y-zSixByPz as a main component, where x, y, and z are atomic percentages satisfying inequalities of 0.5≤x≤15, 5≤y≤25, z≤15, and 18≤x+y+z≤30, respectively. The...  
WO/2009/092371
The invention relates to sintered hollow bodies wherein a hollow space is enclosed by a metal or ceramic shell. The aim of the invention is to provide sintered hollow bodies having an exterior shape deviating from completely spherical, s...  
WO/2009/092371
The invention relates to sintered hollow bodies wherein a hollow space is enclosed by a metal or ceramic shell. The aim of the invention is to provide sintered hollow bodies having an exterior shape deviating from completely spherical, s...  
WO/2009/093455
Disclosed is a thermoelectric conversion module having high thermoelectric performance over a wide temperature range. Specifically disclosed is a thermoelectric conversion material having a structure represented by the following general ...  
WO/2009/092631
A method and a device are described for the production of metal powder or alloy powder of a moderate grain sizes less than 10 µm, comprising or containing at least one of the reactive metals zirconium, titanium, or hafnium, by metalloth...  
WO/2009/090849
A silver nanopaste (6) is applied and adhered with a dispenser to a wire bonding pad (5) disposed on a circuit board (1) so that the nanopaste (6) is spread over an area several times the sectional area of a gold wire. The coating film o...  
WO/2009/090846
A cold formation method of composite silver nanoparticles has been established. Thus, provided are composite silver nanoparticles comprising a silver core, which is made up of aggregated silver atoms and has an average particle diameter ...  
WO/2009/090767
A process for producing composite silver nanoparticles at a low temperature has been established to provide composite silver nanoparticles which are produced at a temperature of 100°C or below, a DTA peak temperature (T2) of 150°C or b...  
WO/2009/090748
A method of yielding silver composite nanoparticles at a low temperature is established to provide: silver composite nanoparticles yielded at a formation temperature of 100°C or lower and having a metallization temperature of 150°C or ...  
WO/2009/087272
The invention concerns a method for preparing particles in a nano scale from decomposable compounds, which free gas and the desired particle material when decomposing by heating the compound in a solvent and under a raised pressure into ...  
WO/2009/087272
The invention concerns a method for preparing particles in a nano scale from decomposable compounds, which free gas and the desired particle material when decomposing by heating the compound in a solvent and under a raised pressure into ...  
WO/2009/087918
Disclosed is a silver micropowder coated with a protecting material which can largely decrease the sintering temperature compared with a conventionally employed sintering temperature. Specifically disclosed is a silver micropowder which ...  
WO/2009/087919
Disclosed is a silver nanoparticle which has a relatively high boiling point in spite of having a relatively low molecular weight, which has a low viscosity and a low surface tension, and which has good affinity (dispensability) for γ-b...  
WO/2009/086721
A method for preparing valve metal particles uniformly containing nitrogen includes: the raw material particles of the valve metal are heated in a nitrogen-containing gas at a temperature of 200°C or less for 2 hours or more. The valve ...  
WO/2009/084680
The purpose of this object is to provide a gold nanoparticle composition which can more easily pass through a small hole in vivo than rod-shaped gold nanoparticles and is usable as a self-heating energy receptor. The gold nanoparticle co...  
WO/2009/084645
Disclosed is a copper powder which has a good balance between oxidation resistance and electrical conductivity in spite of having a small grain size. Also disclosed is a copper powder for use in an electrically conductive paste, which is...  
WO/2009/080560
The preform technology is preferred for the production of composite materials. The preform must have a high strength and the necessary porosity for the infiltration with the liquid metal. The invention comprises the properties of the pre...  
WO/2009/081386
A process for producing nanoparticles comprises the steps of preparing silver seeds in the presence of a water soluble polyanionic polymer and growing the silver seeds to form nanoparticles. The polyanionic polymer may be poly (sodium st...  
WO/2009/080560
The preform technology is preferred for the production of composite materials. The preform must have a high strength and the necessary porosity for the infiltration with the liquid metal. The invention comprises the properties of the pre...  
WO/2009/081048
The invention relates to a desensitisation method that involves coating crystals of an explosive energy substance, wherein said method comprises depositing, in a fluid and not in normal temperature and pressure conditions, preferably in ...  
WO/2009/081978
Provided is a method for manufacturing a permanent magnet having an extremely high orientation by combining the crystal fractures of material powder having a more equal crystal azimuth relation in a magnetic field. In the method, a mater...  
WO/2009/081386
A process for producing nanoparticles comprises the steps of preparing silver seeds in the presence of a water soluble polyanionic polymer and growing the silver seeds to form nanoparticles. The polyanionic polymer may be poly (sodium st...  
WO/2009/076919
The invention relates to a transporter form for reactive metal particles, having a content in reactive metal particles and at least one binder that does not enter into an oxidation reaction with the metal particles, in which binder light...  
WO/2009/078453
Disclosed is an iron powder for dust cores, wherein the surface of each iron powder particle is covered with an oxide film composed of an Si-based oxide in which the atomic number ratio between Si and Fe satisfies the following relation:...  
WO/2009/076946
The invention relates to a transporter form for reactive metal particles, comprising metal particles and at least one coating produced of a material that does not enter into an oxidation reaction with the metal particles, in which coatin...  
WO/2009/076946
The invention relates to a transporter form for reactive metal particles, comprising metal particles and at least one coating produced of a material that does not enter into an oxidation reaction with the metal particles, in which coatin...  
WO/2009/075173
Disclosed is a powder which includes metal particles, apatite layers covering the metal particles, and silica fine particles adhered to the metal particles or the apatite layers. This powder enables annealing at high temperatures without...  
WO/2009/075042
An iron based powder for powder metallurgy that can be molded while ensuring high fluidity, uniform filling in thin cavity and high withdrawal force can be provided by adhering fluidity improving particles via a binder onto the surface o...  
WO/2009/075351
An R-T-B alloy for rare earth permanent magnets (wherein R is a rare earth component which consists of at least one of rare earth elements (including Y) and which contains Dy and/or Tb as the essential element; T is a metal component whi...  
WO/2009/071794
The invention relates to a method of producing metal nanoparticles coated with silica by means of at least one tetraalkoxysilane, referred to as metal nanoparticles, comprising a quantity of at least one metal of zero oxidation state, a ...  
WO/2009/067046
The invention relates to methods for producing polymer coatings on particle surfaces and can be used in pharmacology, medicine, cosmetology for forming vector drug and biologically active agent delivery systems and in other fields using ...  

Matches 651 - 700 out of 12,529