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WO/2022/087250A1 |
A method for producing fibers may comprise: producing a mesophase pitch melt by a continuous process, wherein the mesophase pitch has a softening point of about 175C to about 400C, a coking value of about 60 wt% to about 95 wt%, a mesoph...
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WO/2022/071052A1 |
The present invention addresses the problem of providing a porous carbon fiber that is suitable for a support body for various gas separation membranes, with which it is possible to suppress adhesion between the separation membranes, the...
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WO/2022/071218A1 |
The purpose of the present invention is to provide: ceramic continuous fibers that have a metal element and that are suitable for producing a CMC having high heat resistance; and a CMC using the same. The continuous fibers are characte...
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WO/2022/065127A1 |
A composition containing: (A) a polymetalloxane having a repeating structure of oxygen atoms and metal atoms selected from the group consisting of Al, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Y, Zr, Nb, Mo, In, Sn, Sb, Hf, Ta, W, a...
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WO/2022/055391A1 |
The invention relates to a method for producing carbon fibre, and more particularly to a method for optimizing a PAN-precursor thermal stabilization process during carbon fibre production, the method comprising multi-step thermal fibre t...
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WO/2022/050211A1 |
The present invention provides a resin-bonded fiber characterized by: including conductive fibers having an average fiber diameter of 10-5000 nm and an average aspect ratio of 30 or greater, and a thermoplastic resin that is integrated w...
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WO/2022/041488A1 |
Provided is a material for use in a hydrogen storage structure, a hydrogen storage single tube, and a material composition for a hydrogen storage structure used for the preparation of the material for use in the hydrogen storage structur...
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WO/2022/034072A1 |
The invention relates to ZrO2-reinforced multifibers containing at least 0.1 wt% of crystalline ZrO2, said multifibers being characterized by significantly improved mechanical properties compared to unmodified multifibers. The invention ...
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WO/2022/030854A1 |
The present invention provides a carbon fiber, which has excellent tensile strength by having fewer internal defects while being a thick fiber having a monofilament diameter of 6.0 μm or greater, and can provide the effects of reducing ...
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WO/2022/021486A1 |
Provided are PAN-based carbon fibers, a preparation method therefor, and carbon fibers made therefrom. The method for preparing the PAN-based carbon fibers comprises firstly impregnating PAN protofilaments with a nitrogen- and/or phospho...
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WO/2022/017714A1 |
The invention relates to a method for the preparation of porous carbon fibres from a porous, organic polymer precursor fibre by electron treatment, thermal stabilization and carbonisation, and to the use of the porous carbon fibres as el...
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WO/2022/015769A2 |
Embodiments discloses herein relate to methods of processing coal. A method to process coal includes subjecting raw coal to a liquefaction process to form a pitch resin and refining the pitch resin to produce a mesophase pitch. The metho...
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WO/2022/016052A1 |
This disclosure is directed to split intein protein production systems using transgenic target organisms such as Bombyx mori. A vector set for transforming a target organism includes: a first vector having a first donor sequence that enc...
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WO/2022/009796A1 |
A carbon fiber bundle with an adhered sizing agent, which comprises a carbon fiber bundle and a sizing agent adhered to the surface thereof, provides a carbon fiber bundle with elevated abrasion-resistance, and at the same time superior ...
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WO/2022/000396A1 |
A carbon fibre self-dehumidification-and-deoxygenation device (1) and a low-temperature carbonisation furnace (3) using same. A fibre tow (2) passes between an upper angle-adjustable gas distribution pipe (13) and a lower angle-adjustabl...
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WO/2022/005370A1 |
The present disclosure relates to a method for the production of precursor fiber for the production of carbon fiber, comprising the steps: a) a) forming a spinning dope comprising a dissolving pulp, a lignin and an alkali metal hydroxide...
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WO/2021/260380A1 |
A method of manufacturing self-standing three-dimensional (3D) objects made of nanofibers is provided. Polyacrylonitrile (PAN), polyvinylpyrrolidone (PVP), Polycaprolactone (PCL), Cellulose Acetate (CA), and Polyvinylidene fluoride (PVDF...
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WO/2021/250119A1 |
The present invention relates to a process for the production of asymmetric cellulose hollow fibres and the use of such fibres in the production of asymmetric carbon hollow fibre membranes (CHFMs). In particular, the present invention pr...
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WO/2021/253010A1 |
Embodiments discloses herein relate to methods of processing coal. A method to process coal includes subjecting raw coal to a liquefaction process effective to form a liquid pitch resin and subjecting the liquid pitch resin to a filtrati...
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WO/2021/252582A1 |
The present disclosure relates to a process for producing polymer fibers comprising as least one additive, typically an additive that is insoluble in the polymer solution from which it is made. The present disclosure also relates to carb...
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WO/2021/251236A1 |
The present invention addresses the problem of suitably improving a treatment agent for a carbon fiber precursor in terms of the heat resistance and the effect of suppressing fusion between fibers during the step of flame-resisting treat...
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WO/2021/243338A1 |
Embodiments discloses herein relate to methods of processing coal. A method to process coal includes subjecting raw coal to a liquefaction process effective to form a pitch resin, subjecting the pitch resin to a variable crystallinity sp...
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WO/2021/232561A1 |
The present invention relates to the technical field of the preparation of advanced novel carbon materials. Provided are preparation methods for mesophase pitch and a high modulus pitch-based carbon fiber. The present methods comprise: t...
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WO/2021/234152A1 |
The invention relates to continuous fibres based on cellulose and/or cellulose derivatives, in particular for the production of flame-resistant textiles or carbon fibres. The cellulose and/or cellulose derivatives are present in the cont...
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WO/2021/226509A1 |
The embodiments of the present disclosure relate to a method and apparatus for producing a magnetic carbon nanomaterial product that may comprise carbon nanotubes (CNTs) at least some of which are magnetic CNTs (mCNTs). The method and ap...
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WO/2021/222974A1 |
An implantable device and methods for preparing and implanting said device into a subject for use in treating a medical condition when implanted therein is disclosed. The device comprises at least one composite fibre of a hydrophilic pol...
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WO/2021/211789A1 |
An isotropic pitch having (a) a coking value of 55 wt% to 65 wt% and a softening point of 50°C to 125°C; (b) the coking value of 65 wt% to 75 wt% and the softening point of 125°C to 175°C; or (c) the coking value of 70 wt% to 80 wt% ...
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WO/2021/206258A1 |
The present invention relates to a triboelectric generator-supercapacitor composite device, and a manufacturing method therefor, and one aspect of the present invention provides a triboelectric generator-supercapacitor composite device c...
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WO/2021/205820A1 |
The present invention significantly improves mechanical properties such as strength and fracture toughness in a silicon carbide matrix composite material in which heat-resistant long fibers such as carbon fibers function as a reinforcing...
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WO/2021/200061A1 |
This method for manufacturing a carbon fiber bundle comprises: a flameproofing step for subjecting an acrylic fiber bundle to a heat treatment within a range from 200°C to 300°C in an oxidizing atmosphere; a preliminary carbonizing ste...
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WO/2021/200223A1 |
The purpose of the present invention is to provide: infusibilized polyphenylene ether fibers that have excellent heat resistance, that, even when the diameters thereof are increased, have excellent workability and mechanical strength, an...
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WO/2021/193957A1 |
Provided is a composite fiber having a core-sheath structure having a core portion and a sheath portion covering the core portion. In said composite fiber, the core portion includes a metal or conductive material, and the sheath portion ...
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WO/2021/193343A1 |
The purpose of the present invention is to provide a fiber and a fiber manufacturing method that can more effectively utilize waste discharged from an integrated coal gasification combined cycle. The fiber includes, as a material, was...
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WO/2021/193956A1 |
The present invention provides a composite fiber which is composed of at least a metal sintered body and a ceramic sintered body. With respect to this composite fiber, the metal sintered body and the ceramic sintered body are arranged ad...
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WO/2021/193520A1 |
The present invention addresses the problem of providing: a production method and a precarbonization furnace, which are for a precarbonized fiber bundle and which enable production of a precarbonized fiber bundle continuously over a long...
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WO/2021/194215A1 |
The present invention relates to an Ethernet cable having a composite structure in which carbon fibers and metal wires are braided. More specifically, the present invention relates to a shielding structure for EMI shielding for a cable c...
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WO/2021/191700A1 |
The present disclosure provides fabrics comprising graphene and/or its derivative(s), wherein said graphene comprising fabrics are characterized by at least three features selected from anti-microbial, antistatic, wicking, thermal coolin...
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WO/2021/187518A1 |
The present invention addresses the problem of producing high-quality flame resistant fiber bundles and carbon fiber bundles with high efficiency. A method for producing flame resistant fiber bundles by thermally treating aligned acrylic...
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WO/2021/187160A1 |
A carbon fiber wherein the strand elastic modulus is 240-300 GPa, the ductility is 2.65% or greater, and the strain energy density is 95 J/mm3 or greater. The present invention provides a carbon fiber that can improve the impact resistan...
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WO/2021/182188A1 |
The purpose of the present invention is to provide a manufacturing method and a manufacturing apparatus each having high productivity. The manufacturing method is a method for manufacturing a carbon fiber electrode substrate (3a) by de...
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WO/2021/179654A1 |
Provided are a carbide-based high-entropy ceramic, a rare-earth-containing carbide-based high-entropy ceramic and fibers and precursor thereof, and a preparation method therefor. The precursor comprise at least four of the elements Ti, Z...
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WO/2021/177198A1 |
The present invention provides pitch-based ultrafine carbon fibers containing nitrogen atoms, wherein the average fiber diameter is more than 100 nm but not more than 900 nm; the content of the nitrogen atoms as determined by X-ray photo...
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WO/2021/166647A1 |
The present invention provides: a binder for inorganic fibers, the binder being characterized by containing (B) an ammonia-modified maleic anhydride-containing copolymer at a quantity of 3 parts by mass or more relative to 100 parts by m...
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WO/2021/159646A1 |
The present invention relates to a lanthanide rare earth-organic polymer precursor, a lanthanide rare earth oxide fiber, a preparation method therefor and an application thereof. The preparation process comprises: 1) preparing a lanthani...
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WO/2021/158733A1 |
A method of forming a fiber includes providing a sheet of a single layer of graphene or an oxidative analogue of graphene and applying force to the sheet to induce bending in the sheet and increase an aspect ratio thereof, thereby formin...
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WO/2021/157756A1 |
The present invention relates to a method for preparing a carbon nanotube-carbon nanofiber composite, and a carbon nanotube-carbon nanofiber composite prepared thereby. The subject matters of the present invention are a method for prepar...
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WO/2021/076239A9 |
The present invention relates to a method for assembling particles having a long axis, a short axis and an average aspect ratio of 10-10,000. The method includes agitating a combination of a first solution, a second solution and the part...
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WO/2021/140835A1 |
Provided are a nanowire-equipped film in which nanowire is directly grown on a substrate, and a nanowire production method in which nanowire is grown directly on a substrate. Specifically, the nanowire-equipped film comprises a substrate...
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WO/2021/132120A1 |
Provided are inorganic fibers and an inorganic fiber product having high heat resistance, having a wide range of choices for the raw material, and having high productivity. The inorganic fibers are characterized by containing a sulfur ...
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WO/2021/125798A1 |
Provided are MXene fibers and a preparation method thereof. A MXene fiber preparation method comprises the steps of: preparing a dope solution having MXene sheets dispersed in a polar solvent; extruding the dope solution into a coagulati...
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