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Patent Searching and Data


Matches 1,201 - 1,250 out of 10,706

Document Document Title
WO/2005/103347A2
A tube manufacturing system (10) is provided that is capable of manufacturingtube structures that are on the nanoscale and larger. The system provides for control as to the structure and atomic makeup of the feed sheet material (5) used ...  
WO/2005/103348A1
The invention is directed to a carbon nanofibre composite having a bulk density of at least 800kg/m3, obtainable by the process of growing carbon nanofibres on the surface of a supported carbon fibre producing metal catalyst, such as a c...  
WO/2005/099308A2
Apparatus and method for producing fibrous materials in which the apparatus includes an extrusion element configured to electrospin a substance from which the fibers are to be composed by an electric field extraction of the substance fro...  
WO/2005/095684A1
Electrospinning process of materials that are difficult or impossible to process into nanofibers by conventional fiber-forming techniques or by electrospinning are prepared by an electrospinning procedure which uses an electrospinnable o...  
WO/2005/095687A1
A microscopic carbon fiber formed of a fiber-like substance of such a structure that cylindrical graphen sheets are stacked on each other in a right-angled direction to the axis thereof, wherein the sheets forming a cylinder comprise a p...  
WO/2005/089042A2
The invention relates to a method of producing nanotubes from coaxial jets of immiscible liquids or poorly-miscible liquids. The purpose of the invention is to produce hollow fibres (nanotubes) or composite fibres having diameters rangin...  
WO/2005/089422A2
Methods of purifying samples are provided that are capable of removing carbonaceous and noncarbonaceous impurities from a sample containing a carbon material having a selected structure. Purification methods are provided for removing res...  
WO/2005/087991A1
A carbon fiber which contains metal elements such as Li, Na, Ti, Mn, Fe, Ni and Co in a total content of 50 ppm or less, has a fiber diameter in the range of 0.001 to 2 μm, and has no branch; and an aggregate comprising a plurality of t...  
WO/2005/087992A1
A carbon fiber tow composed of many carbon filaments and having a strand tensile strength of 3.8 to 5.5 GPa, a strand tensile modulus of 180 to 220 GPa and a carbon crystal size (Lc) of 13 to 18 Å. This carbon fiber tow can be produced ...  
WO/2005/085130A2
The present invention relates to single walled and multi-­walled carbon nanotubes (CNTs), functionalized CNTs and carbon nanotube composites with controlled properties, to a method for aerosol synthesis of single walled and multi-walled...  
WO/2005/084167A2
Methods for modifying carbon nanotubes with organic compounds are disclosed. The modified carbon nanotubes have enhanced compatibility with polyolefins. Nanocomposites of the organo-modified carbon nanotubes and polyolefins can be used t...  
WO/2005/080448A1
A flame-resistant polymer excelling in moldability capable of providing a flame-resistant molded item of novel configuration; a relevant flame-resistant polymer solution; a process for easily producing them; a carbon molding from the fla...  
WO/2005/080499A2
The invention provides a composition comprising an aqueous solution of 0.1-20 wt.% of a poly(amine) and 0.1to 50wt.% of a carboxylated carbohydrate having an average molecular weight of at least 100,000 D and a degree of carboxyl substit...  
WO/2005/078173A1
A carbon fiber precursor fiber bundle capable of bundling a plurality of small tows into one easily, provided with a dividing capability capable of dividing the bundle into original small tows naturally at firing, and suitable for produc...  
WO/2005/075718A1
An apparatus for the heat treatment of a carbon fiber which is equipped with a furnace body having a flow path permitting the flow of a carbon fiber prepared from a carbon source and a transition metal as a catalyst by its own weight, an...  
WO/2005/073442A1
Conventional electrospinning was problematic in that it is incapable of making a continuous filament (yarn) by a simple and continuous process. To solve the above problem, there is provided a method for making a continuous filament consi...  
WO2005055276A9
An apparatus and process for fabricating carbon nanotubes ("CNTs") with specific diameters and morphologies, comprising a vacuum system, CNT holder and microwave source adapted for directing a microwave field onto the CNTs. The morpholog...  
WO/2005/066367A2
The methods, apparatus and systems disclosed herein concern ordered arrays of carbon nanotubes. In particular embodiments of the invention, the nanotube arrays are formed by a method comprising attaching catalyst nanoparticles (140, 230)...  
WO/2005/065100A2
The present invention is a method and catalyst for selectively producing single-walled carbon nanotubes. The catalyst comprise rhenium and a Group VIII transition metal, for example Co, which is preferably disposed on a support material ...  
WO/2005/062384A2
A semiconductor nanowire (162, 660) is grown laterally. A method of growing (100) the nanowire forms (120) a vertical surface (118a, 118b, 610, 620) on a substrate (102, 630, 690), and activates (130) the vertical surface with a nanopart...  
WO/2005/059213A1
A carbon fiber sliver providing a high strength spun yarn is efficiently produced by a method which comprises preparing a pitch-based carbon fiber mat by allowing pitch-based carbon fibers to form lines, wherein their fiber length extens...  
WO/2005/059508A2
Probing tools compnsing nanotubes partially coated with a biocompatible coating capable of absorbing or imbibing bio-reactive materials. Also within are probing systems comprising nanoprobes and microscopes. Methods are also provided com...  
WO/2005/056861A2
The present invention provides films and substrates coated with films that comprise a nano-crystalline diamond matrix that is substantially free of graphite inclusions. The present invention also provides a method of chemical vapor depos...  
WO/2005/054124A1
The invention provides a method for the conversion into carbon of gaseous hydrocarbons extracted from a natural hydrocarbon reservoir, which method comprises contacting said gaseous hydrocarbon at an elevated temperature in a reactor wit...  
WO/2005/052054A1
The invention relates to an organic fibre which is based on an epoxy resin and a rheology-controlling agent and to the corresponding dry goods. The invention involves the use of (i) an epoxy resin and a rheology-controlling agent and (ii...  
WO/2005/052228A1
A process to eliminate or reduce the pre-reduction step for catalysts for nano-carbon synthesis by first, heating a metal oxide at 5 degrees C/min to 350 - 500 degrees C for 70-90 minutes under 10 - 20% hydrogen; optionally holding the t...  
WO/2005/052229A2
This invention relates to a method for the production of particulate carbon products in a reactor vessel wherein gas flow between a gas inlet port and a gas outlet port suspends a bed of catalyst-containing particulate material in said v...  
WO2003045843A9
A method for preparing a hollow nanofiber having carbon as a primary component, which comprises contacting a carbon-containing compound with a catalyst at a temperature of 500 to 1200˚C, wherein as the catalyst use is made of a catalyst...  
WO/2005/049900A1
A carbon nano fibrous rod (12) which comprises carbon hexagonal net planes (11) having central axes extending in one direction; and a fibrous nano carbon which comprises a plurality of carbon nano fibrous rods (12) being collected three-...  
WO/2005/047208A2
The invention relates to a fibre which is used as a component of a composite material. The fibre contains at least one part non-ferrous metallic, amorphic or ceramic material, in particular, at least one part ceramic material which is re...  
WO/2005/047180A1
A method for producing a nanostructured carbon material is characterized by the following procedure, wherein at least a discharge gas is introduced between opposing electrodes at or near atmospheric pressure; a discharge plasma is genera...  
WO/2005/046305A2
A method of producing a plurality of apparatuses having carbon nanotube tips includes providing a first substrate (100) having a first surface (102) with a plurality of precursor tips (202), providing a second substrate (300) having a se...  
WO/2005/045115A1
Disclosed is a carbon fiber nonwoven fabric composed of an aggregate of very fine fibers having a fiber diameter of 0.001-2 μm. Also disclosed is a method for producing such a carbon fiber nonwoven fabric. This nonwoven fabric is useful...  
WO/2005/044723A2
A hierarchical structure that has at least one carbon nanotube extending radially from a nanofiber substrate and related methods of use and manufacture.  
WO/2005/040453A2
The diameter of carbon nanotubes grown by chemical vapor deposition is controlled independent of the catalyst size by controlling the residence time of reactive gases in the reactor.  
WO/2005/037966A1
The introduction of nanostructures in a liquid provides a means for changing the physical and/or chemical properties of the liquid. Improvements in heat transfer, electrical properties, viscosity, and lubricity can be realized upon dispe...  
WO/2005/037710A1
The invention relates to a method for synthesis of electronic components, incorporating filament structures on a nanometre scale, whereby a metallic catalyst (7) is deposited in a nanoporous membrane (3) which can penetrate at least a pa...  
WO/2005/035089A2
A method for bulk separation of single-walled tubular fullerenes (100) based on helicity is provided wherein a solution or suspension of the single­ walled tubular fullerenes (100) is flowed onto a crystalline or highly oriented substra...  
WO/2005/035841A2
Carbon nanostructure (e.g., CNF) electrodes disclosed herein may be conveniently prepared on conductive substrates by pyrolysis of an organometallic nanostructure precursor in a reducing atmosphere. Such electrodes may possess suitable p...  
WO/2005/032711A1
The present invention relates to a method of making a catalyst for carbon nanotubes and nanofibers, comprising heating oxygen compound of transition metal in oxidative ambient at a temperature of 800°C through 1,5000 C to be transformed...  
WO/2005/033001A2
A method for synthesizing carbon nanostructures is provided. A metalorganic layer is deposited on a substrate that has a deposition mask. The mask is removed, which also removes the portion of the metalorganic precursor deposited on the ...  
WO/2005/028719A1
Disclosed is a fibrous activated carbon wherein fine pores in the surface of the activated carbon have diameters of 0.1-200 nm and the activated carbon is in the form of fiber having a fiber diameter of not more than 1000 nm.  
WO/2005/025520A2
The invention concerns a chitosan spinning method characterized in that it consists in subjecting the chitosan collodion to the coagulating action of a gas, preferably ammonia. The invention also concerns a device for implementing said m...  
WO/2005/027244A2
Fuel cell gas diffusion layers are disclosed.  
WO/2005/026430A1
The present invention relates to a composite of vapor grown carbon fiber and inorganic fine particles comprising vapor grown carbon fiber, each fiber filament of the carbon fiber having a structure with hollow space extending along its a...  
WO/2005/025734A2
A catalyst material for carbon nanotube synthesis includes a uniform dispersion of host particles on a substrate. The host particles themselves include catalyst nanoparticles that are effective to catalyze nanotube syntheses reactions an...  
WO/2005/026398A2
Apparatus and process for making nanofibers by reactive electrospinning including an in-line mixer (6), an in-line chemical reactor (10), coil heaters (11), an electrospinning capillary (12) and a sheath gas tube (13). The reactants are ...  
WO/2005/019511A1
A crimped carbon fiber having a multilayer structure comprising a hollow structure in the inside, with the inner layer part having a carbon structure containing a herringbone structure and the outer layer part having a carbon structure d...  
WO/2005/016853A2
A carbon nanofiber system is synthesized with very high purity (above 95%), selectivity of the carbon morphology, and exceptionally high yield. A custom made catalyst with a particle size of ≤ 10 nm and a high surface area (>50 m2/g), ...  
WO/2005/014475A2
Disclosed herein is a material for altering electromagnetic radiation incident on the material. The material disclosed herein comprises carbon nanotubes having a length (L) that meets the following formula (I): L ≥ 1/2 &lgr (I), where ...  

Matches 1,201 - 1,250 out of 10,706