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Patent Searching and Data


Matches 401 - 450 out of 9,070

Document Document Title
WO/2009/014392
A preparation method of a copper particle composition includes dissolving a copper carboxyl compound, or a carboxyl group-containing compound and a copper salt, in a solvent to prepare a copper(II) precursor solution; putting a weak redu...  
WO/2009/014392
A preparation method of a copper particle composition includes dissolving a copper carboxyl compound, or a carboxyl group-containing compound and a copper salt, in a solvent to prepare a copper(II) precursor solution; putting a weak redu...  
WO/2009/015381
A nanoprism having a prismatic silver shell formed about a gold core and a process of forming the same are disclosed. The process includes irradiating a mixture of gold and silver nanoparticles with a narrow band of wavelengths capable o...  
WO/2009/010445
The invention relates to a powder metallurgical combination comprising: - an iron-based powder A comprising core particles of iron to which core particles nickel is diffusion alloyed and wherein said nickel diffusion alloyed to said core...  
WO/2009/010445
The invention relates to a powder metallurgical combination comprising: - an iron-based powder A comprising core particles of iron to which core particles nickel is diffusion alloyed and wherein said nickel diffusion alloyed to said core...  
WO/2009/006954
The invention relates to a process for producing an alloy based on titanium aluminides. Here, metal droplets are obtained from a titanium aluminide metal melt, in particular using the gas atomization process, the metal droplets are enric...  
WO/2009/007357
The invention relates to a method for the powder metallurgical production of rolling elements, with which method rolling elements can be produced with additional improved tensile strength and rolling strength and an unchanged high heat r...  
WO/2009/008390
A metal microparticle can be produced by joining the flow of an aqueous solution containing a polymeric dispersing agent and a metal compound with the flow of an aqueous solution of a reducing agent in a fluid film by using a reactor, an...  
WO/2009/006805
An apparatus for preparing alloy sheet(10), which comprises: a molten alloy container installed in an inductance heating coil; a liquid stable structure, comprised of a cylindric container with a bottom opening and a floor panel below th...  
WO/2009/006954
The invention relates to a process for producing an alloy based on titanium aluminides. Here, metal droplets are obtained from a titanium aluminide metal melt, in particular using the gas atomization process, the metal droplets are enric...  
WO/2009/001641
The invention aims at providing a soft magnetic powder which exhibits excellent magnetic characteristics, particularly a small core loss; soft magnetic compacts; and processes for production of both. A soft magnetic powder (1) characteri...  
WO/2009/001710
A spherical copper fine powder characterized by having a mean particle diameter of 0.05 to 0.25μm; and a process for the production of spherical copper fine powder through disproportionation, characterized by adding copper suboxide to a...  
WO/2008/149870
Disclosed is a method for producing a silver fine powder covered with an organic substance, which involves the step of mixing the following components (i) to (iii) with one another: (i) a solution which comprises a liquid organic medium ...  
WO/2008/151066
Processes for the production of metal nanoparticles. In one aspect, the invention is to a process comprising the steps of mixing a heated first solution comprising a base and/or a reducing agent (e.g., a non-polyol reducing agent), a pol...  
WO/2008/149910
Disclosed is a method for producing a thermoelectric conversion element, which comprises the steps of: preparing a solution containing a salt of an element constituting a thermoelectric conversion material; adding the solution drop-wise ...  
WO/2008/149871
Disclosed is a thermoelectric conversion element comprising: a thermoelectric conversion material; and metal or alloy particles which have an average particle diameter of 1 to 100 nm and are dispersed in the thermoelectric conversion mat...  
WO/2008/149911
Disclosed is a method for manufacturing a thermoelectric converter, which comprises a step wherein an alcohol dispersion containing ceramic particles having an average particle diameter of 1-100 nm and a salt of an element constituting a...  
WO/2008/144967
A method for recovery and production of ultrafine zinc powder from zinc-containing dust involves steps as follows: adding zinc-containing dust into alkaline solution, stirring the solution at the temperature 20?~60? and separating the so...  
WO/2008/145836
The invention relates to a suspension of metal nanoparticles having an average size of between 1 and 20 nm in at least one non-aqueous ionic liquid said suspension also including at least one nitrogen ligand, wherein said metal nanoparti...  
WO/2008/145836
The invention relates to a suspension of metal nanoparticles having an average size of between 1 and 20 nm in at least one non-aqueous ionic liquid said suspension also including at least one nitrogen ligand, wherein said metal nanoparti...  
WO/2008/145100
The invention relates to a method or a corresponding arrangement for producing a metal granulate (1), in which slip (2) from at least one metal component and at least one liquid phase based on water are separated by spraying in a sprayin...  
WO/2008/145100
The invention relates to a method or a corresponding arrangement for producing a metal granulate (1), in which slip (2) from at least one metal component and at least one liquid phase based on water are separated by spraying in a sprayin...  
WO/2008/143854
The present invention provides a method for stabilizing lithium metal powder. The method comprises the steps of heating the lithium metal powder to above its melting point to provide molten lithium metal, dispersing the molten lithium me...  
WO/2008/143793
A system operating in an environment having an ambient pressure, the system comprising: a reactor configured to combine a plasma stream, powder particles and conditioning fluid to alter the powder particles and form a mixture stream; a s...  
WO/2008/143061
Disclosed is a method for producing a silver-containing nano-structure which can reduce the time required for a post-treatment and the amount of a waste material and which is achieved by the application of the reductive reaction for silv...  
WO/2008/143710
The present teachings are directed towards methods of producing iron and titanium- containing nanoparticles by reducing iron and titanium-containing precursors with alkali or alkaline-earth metal-containing reducing agents in the presenc...  
WO/2008/143710
The present teachings are directed towards methods of producing iron and titanium- containing nanoparticles by reducing iron and titanium-containing precursors with alkali or alkaline-earth metal-containing reducing agents in the presenc...  
WO/2008/140109
The object is to achieve the sensing of multiple substances by modifying the surface of a metal nanoparticle with a cyclic phenylazomethine having a multi-ion sensing ability. Specifically disclosed is a metal nanoparticle modified with ...  
WO/2008/136853
Methods for separating magnetic nanoparticles are provided. In certain embodiments, a method is provided for separating magnetic nanoparticles comprising: providing a sample comprising a plurality of magnetic nanoparticles; passing the s...  
WO/2008/132314
The invention relates to a method for preparing cubic metal nanoparticles, comprising: a) the preparation of an aqueous solution containing a source of a metal from group VIII, a reducing compound R1 and a stabiliser; b) the preparation ...  
WO/2008/132881
There is provided a method of stably producing nanoparticles of a metal alone, in particular a transition metal alone, the method comprises heating a chelate complex (M-DMG) comprised of two dimethyl glyoxime (DMG) molecules and one tran...  
WO/2008/132314
The invention relates to a method for preparing cubic metal nanoparticles, comprising: a) the preparation of an aqueous solution containing a source of a metal from group VIII, a reducing compound R1 and a stabiliser; b) the preparation ...  
WO/2008/130999
A method of making gold nanorods wherein the total mass of gold nanorods is more than one gram includes (1) adding a seed solution containing gold nanostructures and/or residual NaBH4 reducing agent to an aqueous growth solution to form ...  
WO/2008/129803
Disclosed is a soft magnetic alloy containing P, B and Cu as essential components. A preferable example of such a soft magnetic alloy is an Fe-based alloy having a composition containing not less than 70% by atom of Fe, 5-25% by atom of ...  
WO/2008/127282
A composition includes a decomposition product of a metal precursor. The metal precursor may include a carbamate and one or more metal selected from the group consisting of silver, gold, copper, and zinc. The decomposition product may in...  
WO/2008/125068
The way of preparation of the nanopowdered iron with the protective iron oxide coat by the reduction of nanopowdered crystalline or amorphous precursor of iron oxides and oxihydroxides in the reduction atmosphere, characterized by the fa...  
WO/2008/127282
A composition includes a decomposition product of a metal precursor. The metal precursor may include a carbamate and one or more metal selected from the group consisting of silver, gold, copper, and zinc. The decomposition product may in...  
WO/2008/125068
The way of preparation of the nanopowdered iron with the protective iron oxide coat by the reduction of nanopowdered crystalline or amorphous precursor of iron oxides and oxihydroxides in the reduction atmosphere, characterized by the fa...  
WO/2008/126794
This invention provides a material for covering the surface of a hot dip galvanizing bath member having improved resistance to zinc dissolution loss, a process for producing the material, and a hot dip galvanizing bath member. The surfac...  
WO/2008/123494
Fine silver particles which contain a halogen in an amount of 5.0Œ10-8 to 1.5Œ10-3 mol per mol of the silver. Also provided is a process for producing the fine silver particles which includes a step in which a reducing agent is added t...  
WO/2008/121069
The present invention relates to ferromagnetic materials based on nano-sized bacterial cellulose templates. More specifically, the present invention provides an agglomerate free magnetic nanoparticle cellulose material and a method of fo...  
WO/2008/120938
Provided are an apparatus and a method for manufacturing rapidly solidified silicon based alloy powder that is used as a negative active material of a secondary lithium battery and has a fine grain structure where average grain size of s...  
WO/2008/118647
The present invention relates to a high-purity tantalum flake powder, produced by a hydride-dehydride process including: (a) cold working tantalum metal into a thin sheet; (b) hydriding the thin sheet, forming a brittle tantalum body, e....  
WO/2008/113920
The invention relates to a citrus squeezer for squeezing a whole citrus, that comprises a squeezing cone (5) and a squeezing dome (3) arranged along an axis (71), as well as blades (40) arranged between the squeezing cone (5) and the squ...  
WO/2008/114784
Disclosed is a metal paste for sealing, which comprises a metal powder and an organic solvent, wherein the metal powder comprises at least one metal powder selected from a gold powder, a silver powder, a platinum powder and a palladium p...  
WO/2008/113920
The invention relates to a citrus squeezer for squeezing a whole citrus, that comprises a squeezing cone (5) and a squeezing dome (3) arranged along an axis (71), as well as blades (40) arranged between the squeezing cone (5) and the squ...  
WO/2008/114866
A process for producing fine metal particles of nano size which are dispersed in an organic solvent without the aid of any surfactant, etc. and for producing the dispersion. The process, which is for producing fine metal particles or a d...  
WO/2008/114571
An R-T-B base alloy useful as raw material for rare earth permanent magnet (wherein R is at least one member selected from among Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Ho, Er, Tm, Yb and Lu; T is a transition metal containing Fe in a...  
WO/2008/111510
[PROBLEMS] To provide: a membrane integrity test method using a colloidal solution containing a metal particle or a metal compound particle, which can test on the integrity of a virus removal membrane comprising a hydrophilized synthetic...  
WO/2008/108265
Disclosed is a method for producing a semiconductor nanoparticle, which is characterized by comprising a step for processing a semiconductor nanoparticle with an argon plasma. This method enables to obtain a semiconductor nanoparticle wh...  

Matches 401 - 450 out of 9,070