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WO/2002/086210A1 |
The invention resides in a novel ignition resistant activated biregional fiber that is extremely flexible due to the presence of an inner core of a thermoplastic polymeric composition in the fiber that is surrounded by an outer sheath of...
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WO/2002/083556A2 |
Carbon structures, e.g. carbon nano-fibers, suitable for absorbing hydrogen at low pressures and low temperatures are produced by a selective oxidation and/or acid reflux process. The process includes heating an impure mixture containing...
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WO/2002/081366A1 |
A process for preparing carbon nanotubes comprising locating a substrate (1) capable of supporting carbon nanotube growth in a localised heating zone within a reaction chamber (7), said localised heating zone being provided by a heating ...
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WO/2002/081372A2 |
The present invention comprises a novel process for the preparation of carbon based structured materials with controlled topology, morphology and functionality. The nanostructured materials are prepared by controlled carbonization, or py...
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WO/2002/081795A1 |
A zirconia-containing inorganic fiber, characterized in that it comprises a composite oxide phase comprising a first phase having a silica component or silicon carbide as a main component and a second phase comprising zirconia, and the p...
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WO/2002/079082A2 |
A gas-phase method for producing high yields of single-wall carbon nanotubes with high purity and homogeneity is disclosed. The method involves using preformed metal catalyst clusters to initiate and grow single-wall carbon nanotubes. In...
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WO/2002/077337A1 |
A flame resistant rendering heat treating device comprising a flame resistant rendering furnace provided with a heat treating chamber having a plurality of slits through which polyacrylonitrile fiber strands, parallel-running while being...
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WO/2002/072930A1 |
A nanowire consisting only of a metal and having a size as large as 1 $g(m)m or longer in terms of average length, which has not been attainable so far; and a process for producing the nanowire. The process for producing a metallic nanow...
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WO/2002/070405A1 |
A device and a method for manufacture of a carbonaceous material; the device, comprising a reaction tube and a gas feed part, the reaction tube further comprising an anode and a cathode for defining an arc discharge part provided therein...
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WO/2002/070406A1 |
A device and a method for manufacture of a carbonaceous material; the device, comprising a reaction tube and a gas feed part, the reaction tube further comprising an anode and a cathode for defining an arc discharge part installed therei...
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WO2001016024A9 |
A process and resulting composition is disclosed directed to a bundle of linear carbon chain molecules generated during high temperature gaseous phases on a metal alloy catalyst. The resulting bundle of chain molecules possesses a high s...
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WO/2002/064869A1 |
The present invention relates to a process for the purification of single-wall carbon nanotubes and the purified single-wall carbon nanotube material. Known methods of single-wall carbon nanotube production result in a single-wall carbon...
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WO/2002/064868A1 |
The present invention relates to an all gas-phase process for the purification of single-wall carbon nanotubes and the purified single-wall carbon nanotube material. Known methods of single-wall carbon nanotube production result in a sin...
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WO/2002/060813A2 |
The present invention discloses a gas-phase method for producing high yields of single-wall carbon nanotubes with high purity and homogeneity. The method involves separating the step of catalyst cluster formation from initiation and grow...
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WO/2002/055769A1 |
Coagulation spinning produces structures such as fibers, ribbons, and yarns of carbon nanotubes. Stabilization, orientation, and shaping of spun materials are achieved by post-spinning processes. Advantages include the elimination of cor...
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WO/2002/049412A1 |
A branched vapor-grown carbon fiber having an outer diameter of 0.5 $g(m)m or less and an aspect ratio of at least 10, the carbon fiber having a compressed specific resistance of 0.02 $g(V).cm or less, each fiber filament having a hollow...
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WO2000073205A9 |
A catalyst and method for producing carbon nanotubes by contacting a carbon containing gas with metallic catalytic particles. The catalytic particles contain at least one metal from Group VIII, including for example Co, Ni, Ru, Rh, Pd, I...
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WO/2002/042533A1 |
The invention relates to a method for graphitising a carbonised fabric. According to said method, the carbonised fabric is heated to temperatures of between 1,200 °C and 3,200 °C in lines or columns, by means of a laser beam, with admi...
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WO/2002/042532A1 |
The invention relates to a method for the carbonization of an at least inherently stable two-dimensional textile structure, according to which preoxidized fibers or a mixture of preoxidized and non-oxidized fibers is combined to give a t...
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WO/2002/042395A1 |
The invention relates to a method for treating aromatic residues by means of elemental sulphur, whereby the aromatic residues react with the added elemental sulphur forming H2S. The invention also relates to products of said method in th...
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WO/2002/042534A1 |
A method for producing a carbon fiber sheet which comprises subjecting a polyacrylonitrile oxidized fiber sheet, optionally having 0.2 to 5 wt % of a resin incorporated therein, to a treatment of compression in the thickness direction un...
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WO/2002/040754A1 |
A process to treat solvated mesophase pitches having a range of solvent fractions and gaseous cracking products therein following production of the mesophase pitch and prior to spinning into carbon fibers. The process includes the steps ...
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WO/2002/036866A1 |
This invention relates to polysaccharide fibres having water absorption properties characterised by the incorporation within the fibres of at least one substance having anti-microbial properties, and to wound dressings formed from said f...
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WO/2002/030816A1 |
The present invention relates to fullerene carbon nanotubes having a cyclindrical wall comprising a double layer of carbon atoms (3) and methods for the production and application of them, and to nanotubes with controlled number of carbo...
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WO/2002/030843A1 |
A glass composition for the production of inorganic fibrous products, which is either reduced in the amount of expensive boric oxide used for lowering the softening point and the viscosity or freed from boric oxide. More specifically, a ...
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WO/2002/022624A1 |
The invention relates to novel alkyhalogensilylaminoboranes, especially alkyl chlorosilylaminoboranes which enable polyborosilazane compounds to be adjusted by varying the number of reactive centres. The invention also relates to novel b...
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WO/2002/020401A1 |
A process for producing substantially crystalline graphitic carbon nanofibers comprised of graphic sheets. The graphic sheets are substantially parallel or substantially perpendicular to the longitudinal axis of the carbon nanofiber. Whe...
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WO2000073204A9 |
This invention relates to a process for preparing a substrate-supported aligned carbon nanotube film including: synthesising a layer of aligned carbon nanotubes on the substrate capable of supporting nanotube growth, applying a layer of ...
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WO/2002/008441A1 |
A process for producing a non-cellulosic callose fiber by using a plant protoplast, which imposes less burden to the environment with reduced energy consumption compared with the conventional natural fibers, characterized by comprising a...
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WO/2002/008150A2 |
The present invention relates to carbon-matrix composites, such as carbon-carbon composites, and a method for forming them by forming a fabric of fusible and infusible fibers which can be processed and carbonized to form a composite. The...
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WO/2001/098566A1 |
A carbon fiber precursor fiber bundle comprising acrylonitrile-based single fibers, characterized in that the fiber cross section of the single fiber has a ratio of a long diameter to a short diameter (long diameter/short diameter) of 1....
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WO/2001/098208A1 |
An apparatus (10) for the production of elongated carbonaceous article includes a chamber (11) having at least one heating element (12), a catalyst (34) and a device (40) for generating a magnetic field in proximity to or around the cata...
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WO/2001/096847A1 |
A nanostructure based material is capable of accepting and reacting with an alkali metal such as lithium. The material exhibits a reversible capacity ranging from at least approximately 900mAh/g - 1,500mAh/g. The high capacity of the mat...
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WO/2001/096496A1 |
US0118523ng component for a solvated mesophase pitch. The solvated component includes a mixture of aromatic hydrocarbons having boiling points in the atmospheric equivalent boiling point range of about 285° to about 460 °C (about 550 Â...
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WO/2001/094260A1 |
A method and apparatus for catalytic production of carbon nanotubes. Catalytic particles are exposed to different process conditions at successive stages wherein the catalytic particles do not come in contact with reactive (catalytic) ga...
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WO/2001/090429A1 |
The invention concerns a method for making mineral wool by internal centrifuging characterised in that the temperature of the mineral material in the fibre-forming spinner is at least 1150 °C and the fibre-forming spinner consists of a ...
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WO/2001/086040A1 |
An acrylonitrile-based fiber bundle for carbon fiber precursor comprising an acrylonitrile-based polymer containing acrylonitrile units in an amount of 95 wt % or more of the monomer units thereof and having a total denier of 30,000 or m...
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WO/2001/077423A1 |
A fine carbon fiber which has a central portion of hollow structure, has an annual ring-like multilayer structure comprising cylindrical carbon layers, and has an outer diameter in a range of 1 to 80 nm and an aspect ratio in a range of ...
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WO/2001/070372A1 |
The invention concerns a method comprising steps which consist in: producing a preform of a component to be manufactured in a coherent carbon precursor fibre texture, using a manufacturing process such as knitting, two-dimensional textur...
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WO/2001/068524A1 |
A carbonaceous material for hydrogen storage which is prepared by subjecting a carbonaceous material to a heat treatment at a temperature of 800 °C or lower, prior to the absorption of hydrogen under a hydrogen pressure of 50 atm. or mo...
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WO/2001/068523A1 |
A carbonaceous material for hydrogen storage which is prepared by subjecting a carbonaceous material to a heat treatment prior to the absorption of hydrogen under a hydrogen pressure less than 50 atm.; a carbonaceous material having hydr...
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WO/2001/068960A1 |
The invention concerns a method for making boron nitride fibres by drawing a polymer precursor and treating with ceramics the polymer fibres obtained by drawing. The invention is characterised in that the precursor polymer is obtained by...
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WO/2001/068522A1 |
A carbonaceous material for hydrogen storage, characterized in that the carbonaceous material has been subjected to a heat treatment at a temperature of 230°C or higher under a reduced pressure; a carbonaceous material having hydrogen a...
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WO/2001/068525A1 |
A carbonaceous material having hydrogen absorbed therein which is prepared by subjecting a carbonaceous material to a heat treatment in a gas atmosphere which contains hydrogen and does not contain substantially a reactive gas as an impu...
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WO/2001/068526A1 |
A carbonaceous material for hydrogen storage which is prepared by subjecting a carbonaceous material to a heat treatment at a temperature of 50°C or higher in a reducing gas atmosphere; a carbonaceous material having hydrogen absorbed t...
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WO/2001/062434A1 |
The present invention relates to an apparatus and a method for producing metal fiber, which can increase production efficiency of metal fiber using a metal plate, simplify manufacturing equipments and a controlling device. The method for...
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WO/2001/063028A1 |
The invention concerns a method for obtaining fibres and strips from colloidal particles, characterised in that it consists in: 1) dispersing said particles in a solvent optionally using a surfactant; 2) injecting the resulting dispersio...
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WO/2001/055220A1 |
A condensation product of chitosan is formed by its reaction with a bisulfite addition compound HOCRR'SO¿3?A wherein: each of R and R' independently represents a hydrogen atom, or R represents a hydrogen atom and R' represents an option...
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WO/2001/054856A1 |
There is provided a method of creating a carbon to metal connection (16) by placing a portion of a carbon material (12) onto a metal material (14) at a location where a thermal or electrical contact is desired and then joining the carbon...
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WO/2001/055487A2 |
The disclosed invention introduces a novel method of manufacturing carbon and/or graphite fibers that avoids the high costs associated with conventional carbonization processes. The method of the present invention avoids these costs by u...
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