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WO/2023/005035A1 |
Disclosed in the present invention are an alginate medical fiber, and a preparation method therefor and an application thereof. The preparation method comprises: mixing a chitosan solution containing copper ions with a sodium alginate so...
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WO/2023/000079A1 |
This application relates to a precursor fibre composition comprising free-radical intermediate(s) coupled to compound(s) of asphaltenes, wherein the free radical intermediate(s) is formed from the coupling of free radical(s) of at least ...
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WO/2023/287889A1 |
An example biosensor includes a substrate, a graphene layer disposed on the substrate, and a binding site bonded to the graphene. The binding site includes an antibody configured to bind a SARS-CoV-2 spike glycoprotein. The biosensor can...
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WO/2023/279169A1 |
Method of identifying stabilisation conditions for producing a thermally stabilised polyacrylonitrile (PAN) based carbon fibre precursor from any batch of precursor for use in carbon fibre manufacturing process are useful for reducing co...
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WO/2023/276402A1 |
The present invention pertains to a starch composition comprising a starch and a vinyl alcohol-based polymer, wherein: the amylopectin proportion in the starch is at least 70%; the degree of saponification of the vinyl alcohol-based poly...
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WO/2022/265586A1 |
A method of preparing graphene oxide (GO) fibers by wet spinning that can obtain a fiber with consistent in length and maintains its shape continuously which comprising the steps of a) Preparing graphene oxide mixtures in solvent selecte...
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WO/2022/265100A1 |
A method for producing a fiber assembly, the method comprising a process in which a plurality of fibers and a fiber treatment agent are put into a stirring tank, and a mixture of the fibers and the fiber treatment agent is granulated by ...
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WO/2022/261784A1 |
There is provided a process for continuously producing carbon nanofilaments and a carbon sequestration reactor for continuously producing carbon nanofilaments. There is also provided a pyrolysis system configured to produce a pyrolysis p...
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WO/2022/261103A1 |
The present invention provides formulations comprising a suspension of nanocellulose (NC) elements and a drying/dispersal additive selected from the group consisting of temperature-responsive polymers, small molecule additives in volatil...
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WO/2022/255466A1 |
Provided are: a pitch-based carbon fiber of which the defect number density is 40/m or less and the shape of the cross-section perpendicular to the longitudinal direction is circular or elliptical with no more than 0.25 oblateness, and w...
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WO/2022/251838A1 |
Natural polymer-based fibrous elements including a modified polymer derived from a natural polymer and a surfactant, method for making such natural polymer-based fibrous elements and methods for making such fibrous structures are provided.
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WO/2022/251485A1 |
Embodiments of the present disclosure relate to a process for making a carbon nanomaterial fiber product and/or textile product. Such products may have new and/or enhanced properties as compared to similar products and, according to the ...
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WO/2022/245059A1 |
The present invention relates to a hyaluronate nonwoven fabric composed of hyaluronate fibers and a manufacturing method therefor, wherein a nonwoven fabric composed of only pure hyaluronate is provided without the addition of any hetero...
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WO/2022/236510A1 |
Disclosed in the present invention are a graphene material having both high strength and high toughness and a preparation method therefor. The graphene material integrates high strength and high toughness. The method is as follows: when ...
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WO/2022/237722A1 |
An alginate fiber and a preparation method therefor, which belong to the technical field of textile fabric dyeing. The preparation method for the alginate fiber comprises: S10, preparing a spinning solution from a raw material containing...
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WO/2022/236843A1 |
The present application relates to a preparation method for a composite porous carbon material, comprising: S1, drying polyacrylonitrile (PAN), dissolving a pore-forming agent and the dried PAN in a solvent, and dissolving at 50-60°C to...
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WO/2022/239747A1 |
Provided are: a glass fiber with which both a low spinning temperature, and a low dielectric constant and dielectric loss tangent are achieved; and a method for producing same. A glass fiber according to the present invention is characte...
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WO/2022/236509A1 |
Disclosed is a method for preparing graphene-based carbon fibers at room temperature. The fibers have excellent properties such as high strength, a high modulus, high toughness, high electrical conductivity and high thermal conductivity....
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WO/2022/231910A1 |
A process for producing mesophase pitch, the process including: contacting an isotropic pitch with a solvent under conditions sufficient to produce a solvent fraction comprising the solvent and an insoluble fraction comprising mesophase ...
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WO/2022/223062A1 |
The invention relates to a method of preparing a continuous layer consisting of porous carbon fibres by carbonization of a continuous layer consisting of at least 80 % by weight of acrylic fibres, wherein an aqueous reaction mixture is i...
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WO/2022/215809A1 |
The present invention comprises the steps of: preparing a precursor fiber including a carbon fiber precursor and an organic solvent; impregnating the precursor fiber in a coating solution containing a metal catalyst in the form of a meta...
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WO/2022/211869A1 |
Isotropic pitch compositions may be obtained by reacting an aromatic feedstock comprising one or more aromatic classes with formaldehyde or paraformaldehyde under acidic conditions. Isotropic pitch compositions may comprise: at least two...
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WO/2022/207021A1 |
The invention relates to a method for the preparation of a sol for the preparation of hybrid organosilane fibers by electrostatic spinning, in which first at least one precursor based on bridged organosilane with a structure RO)3-Si-orga...
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WO/2022/201311A1 |
The purpose of the present invention is to provide: a flameproof polyphenylene ether molded body that is imparted with flame resistance, heat resistance and higher flame retardancy; and a method for producing a flameproof polyphenylene e...
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WO/2022/203046A1 |
Provided is a carbon fiber bundle with total fineness of 2 g/m or more. The variation rate of the fiber bundle thickness in the width direction of the fiber bundle is 30% or less. Provided is a method for producing carbon fiber bundles, ...
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WO/2022/202398A1 |
This polymer has the constituent unit represented in general formula (1) and has a metal-oxygen-metal bond as primary chain, wherein M represents a metal atom selected from the group consisting of Al, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Z...
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WO/2022/202375A1 |
The purpose of the present invention is to provide: an activated carbon fiber which has excellent heat resistance, while exhibiting excellent mechanical strength and processability even in cases where the diameter thereof is increased, a...
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WO/2022/198270A1 |
The present invention relates, inter alia, to a method for stabilising PVC comprising contacting the PVC with one or more chemicals or reactants that result in removal of chlorine from the PVC so that chlorine is removed from the PVC to ...
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WO/2022/196506A1 |
The present invention addresses the problem of providing a super water-repellent composition which enables the achievement of a water-repellent film that has high durability. The present invention relates to a super water-repellent compo...
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WO/2022/192667A1 |
Disclosed are flow-through electrode devices and techniques for making flow-through electrodes. In one aspect, a flow through electrode apparatus comprises one or more fiber layers. Each fiber layer comprises a plurality of fibers orient...
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WO/2022/190557A1 |
A metallic wire (10) comprises tungsten or a tungsten alloy, and has a wire diameter of 13 μm or less, the tensile strength of 4.8 GPa or more, and a spontaneous hanging-down length of 800 mm or more per 1000 mm.
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WO/2022/184373A1 |
A carbon nanotube membrane comprising carbon nanotubes having a pre-selected bonding configuration or (m, n) chirality, characterised in that the carbon nanotube membrane comprises a substantial amount of carbon nanotubes having zigzag (...
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WO/2022/186921A1 |
The present disclosure relates generally to a process for producing polymer fibers, typically polyacrylonitrile-based fibers, the properties of which are controlled by certain parameters of the process, such as the amount of jet stretch,...
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WO/2022/181692A1 |
The method for producing a carbon nanotube strand wire of the present disclosure is a method for producing a carbon nanotube strand wire provided with a first step for growing carbon nanotubes from each of a plurality of catalyst particl...
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WO/2022/168830A1 |
The present invention provides a microwave heating unit formed by comprising: a furnace body in which a fiber inlet and a fiber outlet are formed in a tube wall of a waveguide; and a microwave oscillator which guides microwaves into the ...
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WO/2022/165903A1 |
Disclosed is a preparation method for a polyacrylonitrile-based carbon fiber, belonging to the technical field of materials. The method comprises: S1, mixing acrylonitrile, a second monomer and an unsaturated ultraviolet light-sensitive ...
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WO/2022/165547A1 |
The present invention relates to a reactor for pre-stabilising a precursor for a carbon-based material, the reactor comprising: a reaction chamber adapted to pre-stabilise the precursor in a substantially oxygen-free atmosphere as the pr...
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WO/2022/166174A1 |
A device for synthesizing a carbon nanotube by using a dual-fuel RCCI engine, the device comprising a reaction system, a post-processing system and a control system. The reaction system comprises an engine (1), a fuel tank A (14) and a f...
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WO/2022/164042A1 |
The present invention relates to a method for doping a nano-carbon material with substitutional nitrogen and boron and carbon nanotube fiber manufactured thereby. A method for manufacturing a highly conductive nano-carbon material throug...
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WO/2022/164307A1 |
The present invention relates to electrodes with nanospaces between 4 and 17 nm obtained from suspended nanofibres of glassy carbon with a length greater than 2 μm, designed for application in the area of nanotechnology in the manufactu...
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WO/2022/163371A1 |
The purpose of the present invention is to provide a catalyst support with which it is possible to produce a high-quality fibrous carbon nanostructure. The purpose of the present invention is to provide a catalyst support used when produ...
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WO/2022/158621A1 |
Disclosed are: a lignin-fatty acid derivative; a precursor for manufacturing a carbon fiber, comprising same; a spun fiber and a carbon fiber which are manufactured from the precursor; a method for preparing the lignin-fatty acid derivat...
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WO/2022/154985A1 |
Carbon nanotube constructs can include a plurality of first regions including a first plurality of carbon nanotube bundles that are aligned substantially in parallel; a plurality of second regions including a second plurality of carbon n...
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WO/2022/154984A1 |
Nucleation enhancement and/or growth rate improvement of mesophase in pitch compositions derived from hydrocarbon feedstocks can be achieved by: reacting in a reaction zone a blend comprising an isotropic feed and a seeding agent, to pro...
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WO/2022/155029A1 |
Processes are described for producing mesophase pitch. The processes generally comprise providing a feedstock having a T5 ≥ 400°F (204°C) and a T95 ≤ 1,400°F (760°C) and heating the feedstock at a temperature ranging from about 4...
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WO/2022/154208A1 |
The present disclosure relates to a carbon nanotube fiber having improved physical properties and a method for manufacturing the same. The method according to the present disclosure comprises the steps of: spinning carbon nanotubes with ...
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WO/2022/148401A1 |
A radiative cooling fiber, a preparation method, and a use thereof. The preparation method for the radiative cooling fiber comprises the following steps: mixing inorganic micro-nano particles with a base material to obtain micro-nano par...
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WO/2022/150232A1 |
Pitch compositions may be obtained by subjecting one or more crude oils to steam cracking. Processes for producing pitch compositions suitable for spinning into fibers from steam cracking of crude oils may comprise: steam cracking of one...
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WO/2022/150233A1 |
A pitch composition suitable for spinning may comprise: a pitch having a softening point temperature (Tsp) of 400°C or less, and an oxidation onset temperature (OOT) at least 10°C below the Tsp at a ramp rate of 10°C/min. A carbon fib...
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WO/2022/145401A1 |
[Problem] To provide inorganic fibers or inorganic flakes having excellent neutron shielding properties. [Solution] Highly amorphous inorganic fibers and inorganic flakes that are obtained by mixing a base component, said base component ...
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