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Matches 1 - 50 out of 14,241

Document Document Title
WO/2019/005525A1
Composite materials are provided which include a glass-ceramic matrix composition that is lightly crystallized, a fiber reinforcement within the glass-ceramic matrix composition which remains stable at temperatures greater than 1400°C, ...  
WO/2019/003914A1
A production method for carbon fiber precursor fibers from which carbon fibers can be efficiently produced is provided in which a specific polyacrylonitrile-based copolymer is used. Also provided is a production method for carbon fibers....  
WO/2019/002721A1
A method for preparing carbon nanotubes, nanofibres or nanofilaments by decomposition of at least one carbon precursor in the presence of a catalyst, in which method continuously: - a first gas stream comprising a precursor of a catalyst...  
WO/2019/002722A1
A method for preparing a cable formed of carbon nanotubes, comprising decomposing at least one carbon precursor compound and at least one precursor compound of a catalyst on a porous substrate (43), in which method continuously: - a firs...  
WO/2018/234126A1
The invention relates to a furnace (10) for thermal treatment, in particular for carbonization and/or graphitization, of material, in particular fibers (12), in particular fibers (14) of oxidized polyacrylonitrile PAN. During the thermal...  
WO/2018/232475A1
The present invention relates to a method for producing and manufacturing a textile yarn from domestic-animal hair, especially dog hair, the main objective of which is to utilize the fibres, discarded by pet shops and/or veterinary clini...  
WO/2018/230055A1
Provided is a carbon fiber production method comprising: a carbon fiber producing step including at least a flame-proofing step for obtaining flameproof fibers by performing flame-proofing treatment on precursor fibers through circulatio...  
WO/2018/226130A1
According a first aspect of the invention, there is provided an arrangement (100) for manufacturing a roll (102) of graphene. The arrangement comprises a supply reel (104) configured to hold a strip of graphene film (106); a winding reel...  
WO/2018/226063A1
The present invention provides: a composite conductive material having excellent dispersibility and comprising spherical carbon particles and carbon nanofibers that form by growing from contact points between the carbon particles and a c...  
WO/2018/210027A1
Disclosed are flexible graphene fibers and a continuous preparation method therefor. The method comprises: twisting graphene oxide ribbons (the elongation at break is 20-50%, and the strength is 20-200 MPa) having macroscopic and microsc...  
WO/2018/208284A1
Methods for producing and integrating single-walled carbon nanotubes (SWCNT) into existing TFT backplane manufacturing lines are provided. In contrast to LTPS and oxide TFT backplanes, SWCNT TFT backplanes exhibit either equivalent or be...  
WO/2018/208077A3
The present invention relates to an improved method for preparing a carbon fiber through modified stabilization and carbonization methods during the formation procedure of filaments of a copolymer comprising acrylonitrile (AN) and vinyl ...  
WO/2018/208077A2
The present invention relates to an improved method for preparing a carbon fiber through modified stabilization and carbonization methods during the formation procedure of filaments of a copolymer comprising acrylonitrile (AN) and vinyl ...  
WO/2018/208075A1
A quad-polymer composition comprises (a) acrylonitrile, (b) vinylimidazole, (c) methyl acrylate and (d) a monomer of acrylic acid or itaconic acid. Such quad-polymer composition may be used for forming a fiber (e.g., by means of melt-spi...  
WO/2018/192345A1
An apparatus for continuous preparation of carbon nanotubes, based on a fluidized bed reactor. The fluidized bed reactor comprises an annular variable diameter region, a raw material gas inlet, a catalyst feeding port, a protective gas i...  
WO/2018/188280A1
A preparation method for an yttrium aluminum garnet continuous fiber. The method prepares a spinnable precursor sol by utilizing an Al 13 colloidal particles contained alumina sol, γ-AlOOH nano-dispersion, yttria sol, glacial acetic aci...  
WO/2018/186018A1
The purpose of the present invention is to provide a method of manufacturing a porous carbon fiber sheet the manufacturing cost of which is relatively low and manufacturing efficiency is high, and a method of manufacturing a porous carbo...  
WO/2018/181258A1
The present invention addresses the problem of providing a method for producing metal titanate fibers, which is capable of easily preparing a uniform spinning solution, and which is able to stably spin for a long period of time. A method...  
WO/2018/172951A1
Process for transforming synthetic and vegetable fibres into a non-woven fabric of the type which provides the following sequence of processing steps: flock opening step, during which fibrous materials of different shapes and sizes are t...  
WO/2018/168685A1
The problem addressed by the present invention is to provide a drawing method with superior process transit properties when pressurized steam drawing is carried out on an acrylonitrile based fiber bundle used as precursor fiber for a car...  
WO/2018/163739A1
The present invention provides: an acrylic fiber treatment agent that, when a carbon fiber-producing acrylic fiber produced by imparting a treatment agent thereto is stored over a prolonged period of time, is capable of inhibiting degrad...  
WO/2018/160498A1
Mixed allotrope particulate carbon films and carbon fiber mats including partially ordered carbon materials or fibers, a plurality of highly ordered carbon aggregates, and a plurality of active materials particles are disclosed. In vario...  
WO/2018/156594A1
A hybrid composite discharge electrode (HCDE) (20) includes at least one metal layer (22) and at least one carbon fiber layer (26). The HCDE (20) improves the stability and uniformity of the corona while being corrosion-resistant, lightw...  
WO/2018/151255A1
A first embodiment of the present invention is a carbon fiber having a center line average roughness Ra for a single fiber surface of 6.0 – 13 nm with long diameter/short diameter of the single fiber being 1.11 – 1.245. The carbon fi...  
WO/2018/147107A1
[Problem] The purpose of the invention is to provide: a method for cleaning a flameproofing furnace in a manner that allows high quality carbon fiber to be obtained immediately after restarting the flameproofing furnace and that facilita...  
WO/2018/145924A1
The invention relates to a device for the carbonization or graphitization of carbon-containing fibers, in which fibers are guided through a continuous furnace in which partial pre-carbonization takes place. At least one device which comp...  
WO/2018/143466A1
Provided is a CNT wire material capable of realizing low resistivity and improving conductivity. In a CNT wire material (1), one or more CNT groups (11) constituted by a plurality of CNTs (11a), (11a),... having a laminate structure of o...  
WO/2018/143123A1
The carbonaceous material according to the present invention has a crystal structure in which the <002> spacing as determined via wide-angle X-ray analysis is 3.40–3.60 Å, the crystallite sizes in the c-axis direction are 15–150 Å,...  
WO/2018/143602A1
The present invention relates to a method for producing a carbon nanotube fiber, and a carbon nanotube fiber produced thereby, the method comprising: a step (S1) for producing a carbon nanotube assembly from a carbon source in the presen...  
WO/2018/138109A1
A process for manufacturing shaped articles comprising carbon nanotubes comprising the steps of supplying carbon nanotubes in an acidic liquid comprising at least one acid, the at least one acid having a Hammett acidity function less tha...  
WO/2018/138450A1
The invention relates to a formulation for melt-preparation of lignin-based fibres, which are precursors of carbon fibres. Said formulation comprises lignin, a plasticiser and a cross-linking agent capable of cross-linking with the ligni...  
WO/2018/135517A1
Provided are: a material having high thermal conductivity that includes an alumina fiber sheet and a resin, wherein the material having high thermal conductivity includes 20-90% by mass of the alumina fiber sheet; and a method for produc...  
WO/2018/131896A1
The present invention relates to a liquid crystal composite carbon fiber and a method for preparing same, the liquid crystal composite carbon fiber in which a liquid-crystalline aromatic compound is intercalated between graphene-based ma...  
WO/2018/130268A1
The invention relates to a method for thermally stabilizing melt-spun PAN precursors. For this purpose, the invention provides a continuous method for producing a thermally stabilized multifilament thread made of a meltable copolymer of ...  
WO/2018/130387A1
The invention relates to a module which can be used for producing carbon fibres and to a method for producing carbon fibres. The module is formed with at least one element (8, 9) which can be heated by electrical resistance heating and i...  
WO/2018/131897A1
The present invention relates to a liquid crystal composite elastic fiber prepared by means of spinning a graphene-based composition in which graphene-based materials are dispersed into a polymer solution comprising polymer having a pola...  
WO/2018/128267A3
The present invention relates to a method for controlling the strength of a carbon nanotube fiber aggregate, wherein the strength of the carbon nanotube fiber aggregate can be enhanced by adjusting the molar ratio of supply sources.  
WO/2018/128267A2
The present invention relates to a method for controlling the strength of a carbon nanotube fiber aggregate, wherein the strength of the carbon nanotube fiber aggregate can be enhanced by adjusting the molar ratio of supply sources.  
WO/2018/123888A1
The present invention addresses the problem of stably molding a modified-section glass fiber. The nozzle for manufacturing a modified-section glass fiber pertaining to the present invention is a nozzle 5 for manufacturing a modified-sect...  
WO/2018/123117A1
In this invention, a microwave irradiator 12 is mounted on an oven main body of a heating oven 11 having microwave permeability. In the interior of the heating oven 11, a travel passage is formed for passing a fiber member F that is the ...  
WO/2018/123249A1
In a process for producing carbon fibers, when microwaves are used for heating a fiber to be heated, the physical properties thereof change as the process progresses, posing the problem in that it is difficult to maintain an optimal heat...  
WO/2018/124581A1
In the present invention, a roll-type gas diffusion layer is produced by impregnating carbon paper produced by using a carbon fiber chop having a low modulus of 10 to 100 GPa or less with phenolic resin or the like, carbonizing at 1,800 ...  
WO/2018/117594A1
The present invention relates to an apparatus for manufacturing a carbon fiber by using microwaves and, more specifically, to an apparatus for manufacturing a carbon fiber by using microwaves, the apparatus carbonizing a carbon fiber pre...  
WO/2018/116859A1
Active carbon that has high total trihalomethane filtration capacity even in water pass-through treatment with a high superficial velocity (SV) is provided. Of the pore volume calculated by the QSDFT method, the pore volume A in this act...  
WO/2018/114335A1
The invention for producing carbon fibres or textile fabrics comprises a module with two nozzles guided one inside the other, having different internal diameters. A first nozzle is arranged inside the second nozzle and one of the nozzles...  
WO/2018/115177A1
The present invention relates to a graphite material based on a precursor material comprising at least one of the group consisting of polyacrylonitrile, rayon, resin, pitch and natural carbon precursors, wherein the graphite material has...  
WO/2018/111045A1
The present invention relates to a carbon fiber heating patch and a method for producing same. An embodiment of the present invention provides a carbon fiber heating patch comprising: a carbon fiber cotton yarn; a conductive member in co...  
WO/2018/109661A1
The present invention relates to a tyre for vehicle wheels comprising at least one structural element comprising a cross-linked elastomeric material obtained by cross-linking a cross-linkable elastomeric composition comprising carbon nan...  
WO/2018/095559A1
The invention relates to carbon fibers which are produced from CO2 based on different process chains. Amongst these, there are ways to produce, from natural base materials such as algal biomass, carbon fibre base materials such as PAN fr...  
WO/2018/097602A1
The present invention relates to a method for producing a polyacrylonitrile-based fiber, the method comprising the following steps: polymerizing a monomer mixture including an acrylonitrile-based monomer, a carboxylic acid-based comonome...  

Matches 1 - 50 out of 14,241