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WO/2010/098669A1 |
The invention is directed to a process for producing carbon nanofibres and/or carbon nanotubes, which process comprises pyrolysing a particulate cellulosic and/or carbohydrate substrate that has been impregnated with a compound of an ele...
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WO/2010/094879A1 |
The invention relates to a method for producing an elongate polysaccharide element, in particular a chitosan thread, comprising an operation of extruding an extrusible solution of said polysaccharide through an extrusion die and an opera...
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WO/2010/095049A1 |
The present disclosure relates to a method of forming fibers. First and second precursors, each possessing a core and at least one functional group known to have click reactivity, are mixed. The mixed precursors are then extruded under h...
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WO/2010/096665A1 |
Methods for dissolving carbon materials such as, for example, graphite, graphite oxide, oxidized graphene nanoribbons and reduced graphene nanoribbons in a solvent containing at least one superacid are described herein. Both isotropic an...
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WO/2010/090026A1 |
Disclosed is a method for manufacturing a chitin nanofiber which is a single fiber having sufficient length and which is not chemically denatured. This method for manufacturing a chitin nanofiber is characterized by comprising: a step wh...
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WO/2010/087903A1 |
The present disclosure describes carbon nanotube arrays having carbon nanotubes grown directly on a substrate and methods for making such carbon nanotube arrays. In various embodiments, the carbon nanotubes may be covalently bonded to th...
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WO/2010/087371A1 |
Pitch-based graphitized short fibers formed from mesophase pitch as a raw material, the fibers having an average fiber diameter of 5-20 µm, a percentage of fiber diameter dispersion to the average fiber diameter, CV value, of 8-15%, a n...
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WO/2010/084856A1 |
Provided is a pitch-based carbon fiber which has a smaller mean –fiber-diameter distribution and more excellent mechanical strengths as compared with those of a pitch-based carbon fiber produced by melt blowing. Disclosed is a pitch-b...
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WO/2010/077011A2 |
The present invention relates to a carbon nanofiber, and more particularly, to a method for producing a composite carbon nanofiber having a photocatalytic activity, to a composite carbon nanofiber produced by the method, to a filter comp...
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WO/2010/075952A1 |
A process and a device (10) are described for recovering carbon fibres from carbon fibre-reinforced plastic articles and/or activated-carbon particles from articles furnished with these, such as textiles, fabrics etc., wherein a process ...
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WO/2010/078068A2 |
A method of forming a ceramic fiber comprising the steps of forming a slip comprised of water, ceramic powder, and a binding agent; forming a generally continuous stream of the slip; introducing the stream of the slip into a chemical sol...
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WO/2010/073758A1 |
A process for producing chitin nanofibers is provided which includes the steps of: subjecting a material derived from a chitin-containing organism to an alkali treatment to deproteinize the material; subjecting the deproteinized integume...
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WO/2010/074281A1 |
Disclosed is a composite carbon having a novel structure. This composite carbon has fibrous carbon which extends in the direction of the long axis, and multiple carbon nanotubes which are formed on the surface of the fibrous carbon and h...
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WO/2010/072739A2 |
The invention relates to a process for producing unmeltable polysilane-polycarbosilane copolymers which are soluble in inert solvents, comprising the steps of providing the product of a disproportionation of a methylchlorodisilane of the...
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WO/2010/071226A1 |
Provided are pitch carbon fibers having high heat conductivity but a reduced occurrence of cracking along the fiber axial direction of pitch carbon fibers obtained by conventional melt blowing. The pitch carbon fibers show signs of melti...
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WO/2010/066627A1 |
The invention relates to three-dimensional networks of carbon nanofibres, obtained by the application of a synthesis catalyst to the surface of a mould, by guiding a syngas containing carbon over the synthesis catalyst under pyrolysis co...
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WO/2010/058975A2 |
The present invention relates to a technique for making carbon nanotube-poly(X-4-styrenesulphonate) by using ionic bonding to introduce poly(X-4-styrenesulphonate) onto the surfaces of carbon nanotubes, and it relates to a method in whic...
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WO/2010/053170A1 |
A fiber bundle which has a pieced part formed by jetting a pressurized fluid against a fiber-bundle overlap formed either by directly superposing the ending part of a fiber bundle composed of many fibers on the beginning part of another ...
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WO/2010/047293A1 |
A cocoon is dried under low temperature (60˚C or lower) conditions, rather than the conditions where the temperature is higher than 100˚C which has been employed conventionally for the production of a raw silk from a cocoon. Further, ...
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WO/2010/036394A2 |
Methods and processes for synthesizing high quality carbon single-walled nanotubes (SWNTs) are provided. The method provides the means for optimization of amount of carbon precursor and transport gas per unit weight of catalyst. Efficien...
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WO/2010/036405A1 |
A nanostructured sheet that can include a substantially planar body, a plurality of nanotubes defining a matrix within the body, and a protonation agent that can be dispersed throughout the matrix of nanotubes for enhancing proximity of ...
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WO/2010/035692A1 |
Disclosed is a process for producing an SiC fiber bonded ceramic that has a shape, including elongated objects, which cannot be formed without difficulties by hot pressing, and is dense and highly resistant to heat. The process for produ...
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WO/2010/030900A1 |
A supported nanofiber medium useful for segregating chemical species is provided by selecting a polymer, selecting a substrate; and electrospinning the polymer to form a nanofiber medium on the supporting substrate. When the substrate is...
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WO/2010/024462A1 |
Provided are pitch-derived graphitized short fibers which have high heat dissipation properties. The pitch-derived graphitized short fibers are characterized in that mesophase pitch was used as a raw material, and that the proportion of...
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WO/2010/023403A1 |
The present invention relates to a method for manufacturing carbon fibers from renewable resource raw materials that includes: a) synthesizing acrolein from plant glycerol; b) ammoxidizing acrolein to obtain acrylonitrile; c) polymerizin...
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WO/2010/021045A1 |
A woven fabric of isotropic pitch carbon fiber having a per-area mass of 200 to 700 g/m2 and a thickness of 0.35 to 3.65 mm is obtained through the steps of producing an isotropic pitch carbon fiber by melt spinning with the use of a hor...
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WO/2010/014107A1 |
Methods for preparing carbon nanotube layers are disclosed herein. Carbon nanotube layers may be films, ribbons, and sheets. The methods comprise preparing an aligned carbon nanotube array and compressing the array with a roller to creat...
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WO/2010/008046A1 |
A mass of carbon fibers obtained by the chemical vapor growth method, characterized in that the mass of carbon fibers has a plurality of nodes, two or more of the carbon fibers independently extend from each of the nodes so that the fibe...
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WO/2010/003577A1 |
The invention relates to a microstructured carbon material having an oriented array of tree structures having a diameter of an average of less than 30 μm and comprising at least carbon in a proportion of more than 99% carbon (C), wherei...
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WO/2010/003389A2 |
The invention relates to the method for production of platinum nanofibres, at which in a first step a liquid matrix containing a spinnable polymer material and platinum precursor is created, while in a second step this matrix is through ...
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WO/2010/004633A1 |
A process for carbon nanofiber production which includes the step of pulverizing untreated carbon nanofibers produced by the gas-phase growth method. In the pulverization step, the untreated carbon nanofibers are pulverized so as to have...
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WO/2010/004634A1 |
A carbon fiber composite material which comprises an elastomer (30) and carbon nanofibers (40) evenly dispersed therein. The carbon nanofibers (40) are ones obtained by producing carbon nanofibers by the gas-phase growth method and then ...
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WO/2010/005084A1 |
Disclosed is a method for producing a sealing member (22) for piping materials having excellent chlorine resistance, which comprises a first step and a second step. The first step is a step wherein first carbon nanofibers produced by va...
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WO/2010/002004A1 |
Provided is a carbon fiber structure which has satisfactory dispersibility and is reduced in unevenness of conductivity, etc. The structure, when added in a small amount, can improve physical properties including electrical properties, ...
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WO/2009/153970A1 |
A catalyst for producing a carbon nanofiber is obtained by dissolving or dispersing [I] a compound containing Fe element; [II] a compound containing Co element; [III] a compound containing at least one element selected from the group con...
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WO/2009/153969A1 |
A catalyst for production of a carbon fiber is obtained by dissolving or dispersing [I] a compound containing Fe element; [II] a compound containing Co element; [III] a compound containing at least one element selected from the group con...
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WO/2009/153968A1 |
A method for producing a carbon fiber, comprising a step of dissolving or dispersing [I] a compound containing Co element; [II] a compound containing at least one element selected from the group consisting of Ti, V, Cr, and Mn; and [III]...
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WO/2009/150874A1 |
The objective of the present invention is to provide a nonwoven fabric containing pitch-based carbon fibers having improved tensile elongation, which is a problem for carbon fibers derived from mesophase pitch, and high elongation and el...
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WO/2009/149005A1 |
Disclosed are atomically precise nanoribbons formed by gradient-driven catalytic etching of crystalline substrates to produce edges formed along specific crystallographic axes by thermally-activated particles. Also provided are related m...
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WO/2009/135446A2 |
The invention relates to the method for production of inorganic nanofibres and/or nanofibrous structures comprising TiN from a polymer matrix containing titanium alkoxide dissolved in a solvent system on basis of alcohol containing chela...
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WO/2009/135448A2 |
The invention relates to the production method of inorganic nanofibres through electrostatic spinning of solution, which comprises alkoxide of metal or of semi-metal or of non-metal dissolved in a solvent system on basis of alcohol. The ...
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WO/2009/128343A1 |
Provided are fibrous rod-like structure aggregates having excellent mechanical properties, a high specific surface area and excellent adhesive properties. Also provided are fibrous rod-like structure aggregates having excellent heat resi...
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WO/2009/128541A1 |
A production system (1) for producing a carbon fiber thread (Z) by continuously burning a carbon fiber thread precursor (X) having a joint (a) connecting the ends thereof comprises a flameproofing furnace (10) for flameproofing a carbon ...
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WO/2009/128374A1 |
Disclosed is a method for producing a carbon fiber composite material (50), which comprises a first step and a second step. In the first step, a first carbon nanofiber produced by a vapor growth method is oxidized to produce a second car...
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WO/2009/125857A1 |
Disclosed is a carbon fiber which has a lattice spacing (d002) of 0.336 to 0.338 nm as measured/evaluated by a X-ray diffraction method, a crystallite size (Lc002) of 50 to 150 nm and a fiber diameter of 10 to 500 nm, and does not have a...
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WO/2009/125832A1 |
Precursor fibers for high-grade carbon fibers reduced in fluffing are provided without impairing productivity. The carbon-fiber precursor fibers have a weight-average molecular weight, Mw(F), of 200,000 to 700,000 and a polydispersity co...
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WO/2009/126602A1 |
A process for the production of carbon nanostructures by an oxidation-reduction method is described. The growth of carbon nanorods, nanotubes, and nanoclusters on planar and non planar substrates, and free standing is demonstrated. In on...
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WO/2009/118479A2 |
The invention relates to textile fibres at least partially covered with a nanometric-sized semiconducting material having photocatalytic properties for degrading chemical compounds, in particular chemical or biological agents, wherein sa...
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WO/2009/110570A1 |
A new fine carbon fiber is manufactured by vapor deposition. Graphite planes consisting solely of carbon atoms form bell-shaped structural units having closed peaks and open bases, and the angle θ between the generatrices of the bell ba...
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WO/2009/107891A1 |
Disclosed is an excellent flame retardant incombustible material tolerable at high heat and flame. More particularly, there is provided an acryl carbide fiber incombustible material prepared by subjecting acryl fiber to heat treatment at...
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