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WO/2004/025003A2 |
Des nanotubes de carbone sont incorporés à la structure fibreuse par croissance sur les fibres réfractaires du substrat, de manière à obtenir une structure tridimensionnelle en fibres réfractaires enrichie en nanotubes de carbone.
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WO/2004/020714A1 |
The present invention relates to a method for removing metal contaminants from carbon nanofibres, said method comprising contacting carbon nanofibres with carbon monoxide whereby to form a metal carbonyl and removing said metal carbonyl ...
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WO/2004/020362A1 |
The invention relates to a method for producing ceramic hollow fibers from nanoscale particles and to hollow fibers produced in such a manner. The inventive method is characterized in that the ceramic material has a solids content of > 2...
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WO/2004/018745A2 |
A carbon nanotube fabricating system and method that employs control automation to ensure safety during the fabrication of nanotubes in a variety of applications. A method of producing carbon nanotubes in a process chamber 18 includes ex...
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WO/2004/018351A2 |
A method of fabricating carbon nanotubes in a nanotube growth apparatus including executing a nanotube growth process recipe (100) and monitoring a safety condition (112, 114, 116, 120) during the executing step (104). The executing step...
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WO/2004/015175A1 |
A pitch precursor yarn, which is stretch broken and formed into a fabric or felt which is heat treated into graphitic fiber media for fuel cell gas diffusion layer substrates and high thermal conductivity reinforced composites.
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WO/2004/014818A1 |
Heat treatment is carried out on prefoms arranged in a chamber (11) and associated with inert gas scavenging at a low pressure and a continuous extraction of waste gas through a first waste gas outlet (40) which is connected to an exhaus...
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WO/2004/011703A1 |
A process of making carbon nanotubes comprising the steps of: providing a precursor composition comprising at least one metallic compound and at least one organic compound&semi wherein the organic compound is selected from the group cons...
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WO/2004/011178A1 |
A process of making metal nanoparticles comprising the steps of:aproviding a precursor composition comprising at least one metallic compound and at least one organic compound; wherein the organic compound is selected from the group consi...
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WO/2004/009884A1 |
A method of forming optically transparent and electrically conductive SWNT films includes the steps of providing a porous membrane and dispersing a plurality of SWNTs into a solution, the solution including at least one surface stabilizi...
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WO/2004/007363A1 |
A fine carbon sheet laminate having a structure of week interlaminar bonding force, wherein at least two graphene sheets composed of carbon atoms having a long side of 100 nm or more and a short side of 3 nm or more are laminated, respec...
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WO/2004/007364A1 |
The present invention provides methods by which carbon nanotubes can be functionalized under solvent-free conditions. As extremely large quantities are typically required to dissolve or disperse carbon nanotubes, solvent elimination rend...
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WO/2004/007820A1 |
A method for producing a fine carbon fiber involving chemically pyrolyzing at least one organic compound having a VIB Group element of the Periodic Table in the molecule thereof in the presence of ultra-fine particles comprising at least...
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WO/2004/007819A2 |
The invention concerns a method which consists in heating carbon products in an oven (10) under reduced pressure and under neutral gas sweeping, while continuously extracting from the oven gas effluent containing elementary or combined s...
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WO/2004/005596A1 |
A fine carbon fiber having a structure wherein a plurality of rectangular graphene sheets consisting of carbon atoms and having a long side of a length of 100 nm or more are laminated, respective groups of carbon atoms constituting two a...
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WO/2004/003276A1 |
An accumulation whose fiber deterioration is low even at long-term compression holding performed while heating at about 1000ºC; and a holding material, such as a catalyst support of catalyst converter or a honeycomb body of DPE, compris...
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WO/2004/000003A2 |
Systems and methods are described for controlled alignment of catalytically grown nanostructures in a large-scale synthesis process. A method includes: generating an electric field proximate an edge of a protruding section of an electrod...
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WO/2003/106030A1 |
This invention provides a method for making a catalyst for use in the preparation of carbon nanotubes, which method comprises subjecting a thin film of a catalytic metal on a support to selective mechanical or electromagnetic modificatio...
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WO/2003/104156A1 |
The inventions relate to means for producing high silicate inorganic fibres from natural acidic rocks and to articles made from said fibres, i.e. continuous and staple fibres and scaly particles. In each variant C., dacite or riodacide o...
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WO2003000970A9 |
A process for preparing the fibers, including: (a) providing a spinning mixture including a dispersion of a flashing agent and an excess of a carbonaceous pitch; and (b) passing the spinning mixture from a high pressure region through an...
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WO/2003/097910A2 |
This invention relates to a process for the preparation of fibrous carbon which comprises contacting a metallic catalyst with a carbon-containing gas at elevated temperature, characterized in that said catalyst is a porous metal comprisi...
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WO/2003/097909A2 |
A process for continuously producing carbon fibers in a vapor phase by causing a carbon compound to contact a catalyst and/or a catalyst precursor compound in a heating zone. In this process, the carbon compound, the catalyst precursor c...
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WO/2003/095362A2 |
The invention relates to a method for producing single-wall carbon nanotubes. The method of the invention comprises the steps of (a) providing a plasma torch having a plasma tube with a plasma-discharging end; (b) feeding an inert gas th...
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WO/2003/093169A2 |
CNT materials comprising aligned carbon nanotubes (CNTs) with pre-determined site densities, catalyst substrate materials for obtaining them and methods for forming aligned CNTs with controllable densities on such catalyst substrate mate...
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WO/2003/089127A2 |
A method for producing high yields of high-purity carbon nanostructures having uniform average widths narrower than conventional carbon nanostructures. The nanostructures are produced from unsupported catalytic metal powders. A dispersin...
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WO/2003/087689A1 |
An induction furnace capable of operation at temperatures of over 3100°C has a cooling assembly (60), which is selectively mounted to an upper end of the furnace wall (76). The cooling assembly includes a dome (62), which is actively co...
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WO/2003/085178A1 |
Metal-doped single-walled carbon nanotubes and production thereof. The metal-doped single-walled carbon nanotubes may be produced according to one embodiment of the invention by combining single-walled carbon nanotube precursor material ...
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WO/2003/082733A2 |
Production of nanotubes of carbon or of other inorganic material by moving a carbon-containing substrate (8), such as a tape or belt of carbon fibres, within a reaction chamber (1) either through an electric arc in a gap between two elec...
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WO/2003/080905A1 |
The invention relates to a nanofiber web preparing apparatus and method via an electro-blown spinning. The nanofiber web preparing method comprises: feeding a polymer solution, which is dissolved into a given solvent, toward a spinning n...
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WO/2003/076703A1 |
Fiber spinning of two polymer compositions wherein one of the compositions contains carbon nanotubes produces structures such as fibers, ribbons, yarns and films of carbon nanotubes. The polymers are removed and stabilization of the carb...
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WO/2003/072489A1 |
A microfine self-aggregate having a unique high-order structure, which is formed using an oligosaccharide as a sugar chain. The microfine self-aggregate comprises an O-glycoside type glycolipid having a structure represented by the follo...
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WO/2003/072858A1 |
Fibrous nano self−assemblies consisting of o−glycoside glycolipids each having a structure represented by the following general formula: wherein G represents glycosyl&semi and R represents C12−18 hydrocarbyl&semi characterized in t...
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WO/2003/072876A1 |
A ceramic fiber aggregate, characterized in that it has a fiber bulkiness in the state of being dispersed in water of 140 ml/g or more and it contains shots, which mean non-fibrous particles, having a particle diameter of 45 μm or more ...
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WO/2003/071015A1 |
A method of transforming a carbon single wall nanotube (SWNT) is provided. The method comprises exposing the SWNT to light having a power sufficient to ignite or reconstruct the SWNT such that the SWNT is ignited or reconstructed by the ...
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WO/2003/066521A1 |
An apparatus for producing carbon nanotube which comprises a reacting furnace (10) which is vertically installed for forming a fine carbon material by the chemical vapor deposition method, a carrier supplying device (14) which is connect...
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WO/2003/066942A1 |
Non-thermoplastic starch fibers having no melting point and having apparent peak wet tensile stress greater than about 0.2 MegaPascals (MPa). The fibers can be manufactured from a composition comprising a modified starch and a cross-link...
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WO/2003/062510A1 |
An apparatus for forming a non-woven mat of nanofibers by using a pressurized gas stream uncludes parallel, spaced apart first (12), second (22), and third (32) members, each having a supply end (14, 24, 34) and an opposing exit end (16,...
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WO/2003/060941A2 |
The invention is directed, in part, to stable compositions of suspended carbon nanotubes, methods of making them, and uses thereof. The invention provides methods of producing high and low concentrations of highly dispersed carbon nanotu...
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WO/2003/060208A1 |
A solution containing randomized nanotubes is introduced into a channelized mold and the solution is dried resulting in a number of parallel nanotubes stretched across the walls of the channel. In one embodiment, the channels are open al...
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WO/2003/060209A1 |
The present invention relates generally to reinforced carbon nanotubes, and more particularly to reinforced carbon nanotubes having a plurality of microparticulate carbide or oxide materials formed substantially on the surface of such re...
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WO/2003/059835A1 |
Thermal insulation is provided for use in applications requiring continuous resistance to temperatures of 1260 °C without reaction with alumino-silicate firebricks, the insulation comprises fibres having a composition in wt% 65 %
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WO/2003/060016A1 |
A low shrinkage, high temperature resistant vitreous inorganic fiber having a use temperature up to at least 1330 °C, which maintains mechanical integrity after exposure to the use temperature and which is non−durable in physiological...
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WO/2003/060210A1 |
The present invention includes an integrated process for the production of carbon filaments, comprising converting a portion of hydrocarbons to alkenes via oxidative dehydrogenation and further converting a portion of the alkenes to carb...
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WO/2003/057955A1 |
The present invention is directed towards a method of producing single wall carbon nanotubes which comprises providing a catalyst comprising an alumina support and a component selected from the group consisting of reduced Fe, reduced Fe/...
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WO/2003/057621A1 |
A method of manufacturing, with high purity and high efficiency, a multi−layer carbon nano−tube (10) having layers densely fitted to the center part thereof, comprising the step of leading a carbon bar (2) into plasma flame (1) gener...
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WO/2003/055534A1 |
A fibre or fabric comprising silicon for use as a medical fibre or fabric. The silicon present can be biocompatible, bioactive or resorbable material and may also be able to act as an electrical conductor. In addition, porous silicon may...
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WO/2003/055583A2 |
Compositions including modified carbide-containing nanorods and/or modified oxycarbide-containing nanorods and/or modified carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided. Rigid porous struct...
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WO/2003/056078A1 |
Apparatus (1) for producing a single wall carbon nanotube (12) may comprise a process chamber (16) and a hot wire (18) positioned within the process chamber (16). A power supply (20) operatively associated with the hot wire (18) heats th...
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WO/2003/052181A1 |
ABSTRACTThe present invention uses a conductor as a catalytic support for carbon nanotube growth. The use of conductive catalytic support will provide a contact to the nanotubes with low resistance. Carbon nanotubes grown on insulators m...
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WO/2003/052182A1 |
A transition metal substituted, amorphous mesoporous silica framework with a high degree of structural order and a narrow pore diameter distribution (± 0.15 nm FWHM) was synthesized and used for the templated growth of single walled car...
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