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Matches 1 - 50 out of 5,495

Document Document Title
WO/2022/161505A1
The present application relates to the technical field of the preparation of medical nanofiber materials. In particular, disclosed are a stretchable nanofiber membrane, a preparation method therefor and the application thereof. The stret...  
WO/2022/157319A1
Electret melt-blown webs made from a polypropylene composition (PC) comprising a propylene homopolymer (HPP) having: a. a melt flow rate MFR2 in the range from 400 to 5000 g/10 min, b. a melting temperature Tm, in the range from 140 to 1...  
WO/2022/157318A1
A polypropylene composition (PC) comprising: a. from 95.0 to 99.99 wt.-%, of a polypropylene (PP), preferably a propylene homopolymer (HPP); and b. from 0.01 to 5.0 wt.-%, of a compound according to Formula (I), wherein each R is indepen...  
WO/2022/157539A1
One aspect of the present invention relates to a method of fabricating a chemically active fibre device (1) by thermal drawing. The method comprises the steps of providing a preform, the preform comprising a support element (3) at least ...  
WO/2022/157284A1
A piezoelectric fabric can include: a non-woven, continuous fiber mat comprising: a polymer; and a plurality of piezoelectric ceramic particles. The piezoelectric fabric can be produced by electrospinning. The method of electrospinning c...  
WO/2022/152867A1
The invention relates to a biologically degradable multi-component polymer fibre, in particular bi-component fibres, with advantageous physical properties, to a process for its production, as well as to its use.  
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 ...  
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...  
WO/2022/141749A1
A method for preparing controlled-release antibacterial packaging fiber membrane with intelligent response to pH. The steps thereof comprise: dissolving Eudragit L100-55 in an ethanol-water solution, adding any one of citric acid, sodium...  
WO/2022/145940A1
The present invention relates to a method for producing para-aramid fibers, and a para-aramid produced therefrom. The method for producing para-aramid fibers involves: spinning, into filament form, a spinning dope including a particulate...  
WO/2022/147330A1
Methods of preparing a lignocellulosic biomass-based thermoplastic composition are described. In some embodiments, the method comprises: (a) preparing a mixture of solids comprising lignocellulosic biomass, a meltable solvent and a polye...  
WO/2022/143006A1
The present invention relates to a method for prolonging a plate cleaning period of polyester fiber spinning, characterized in that: a polyester fiber spinning process is used, and a volatile matter suction pipe having one end communicat...  
WO/2022/139011A1
The present invention relates to a fiber comprising Cannabis sativa L. particles, and a manufacturing method therefor. The fiber, which is one aspect of the present invention, exhibits a maximized antibacterial effect while maintaining t...  
WO/2022/137766A1
Artificial hair fibers according to the present invention comprise a synthetic resin and fine particles, wherein the difference |C1 - C2| between the content C1 of fine particles with a particle diameter of less than 2 μm and the conten...  
WO/2022/131658A1
The present invention relates to a radiation shielding fabric, a method for manufacturing same, and a radiation shielding article using same. The radiation shielding fabric of the present invention is formed of yarn which is obtained by ...  
WO/2022/132566A1
A low cost, high selectivity asymmetric polyimide/polyethersulfone (PES) blend hollow fiber membrane, a method of making the membrane and its use for a variety of liquid, gas, and vapor separations such as deep desulfurization of gasolin...  
WO/2022/132441A1
A filament for three-dimensional printing comprises a thermoplastic resin and an acrylic polymer additive in an amount ranging from 0.1 to 20 parts per hundred of the thermoplastic resin (phr). A 3D printed article prepared from the fila...  
WO/2022/122722A1
The invention relates to a melt-blown web comprising melt-blown fibers obtained by a) melt-mixing a propylene-based polymer, a first peroxide and a second peroxide at temperatures between 180 ºC and 240 ºC, preferably between 200 ºC a...  
WO/2022/124656A1
The present invention relates to webbing which allows detection of whether or not a passenger in a vehicle is wearing a seat belt and, particularly, to seat belt webbing having enhanced detectability by an infrared (IR) camera. The seat ...  
WO/2022/115834A2
The present disclosure provides for articles having structural color and methods of making articles having structural color. In an aspect, the present disclosure provides for articles that exhibit structural colors through the use of an ...  
WO/2022/113045A1
A formulation and method for preparing a fibrous material comprising nanofibers, and a fibrous material prepared by the formulation and applications of the fibrous material. The formulation comprises (a) at least one polymer, (b) at leas...  
WO/2022/111424A1
Disclosed is a fire-resistant nonwoven fabric. The nonwoven fabric contains a non-melting fiber A having a limiting oxygen index of 27% or more and a thermal decomposition temperature of 400 degrees or less, and a thermoplastic fiber B h...  
WO/2022/115418A1
Infrared-emitting fiber composed of a polymer and having an emissivity of greater than or equal to 0.88 and a low coefficient of friction for making an article of apparel. In some embodiments, the polymer can have an emissivity of greate...  
WO/2022/105869A1
A structural color microfiber of a heterogeneous structure, a preparation method therefor, and a cardiomyocyte detection method, the preparation method being: using capillaries to construct a microfluidic chip to be used as a preparation...  
WO/2022/107978A1
A graphene composite fiber and a manufacturing method therefor are disclosed. A graphene composite fiber manufacturing method of the present invention comprises: a first solution preparation step of preparing a first solution by dispersi...  
WO/2022/105155A1
A hydrogen evolution material of a nitrogen and phosphorus co-doped porous hollow carbon fiber. Polyacrylonitrile reacts with ethanolamine to obtain oxazoline polyacrylonitrile and then reacts with diphenylphosphinic acid to obtain phosp...  
WO/2022/099979A1
A method for preparing flame-retardant colored functional environmentally friendly fibers. The method comprises the following steps: step 1. uniformly mixing a polylactic acid powder, an environmentally friendly pigment, a flame retardan...  
WO/2022/102889A1
The present invention relates to a method for manufacturing ester-based elastic fibers having excellent unwinding properties, with the objective to provide ester-based elastic fibers, having excellent unwinding properties, by melt-spinni...  
WO/2022/099570A1
A method for manufacturing a graphene nanofiber and a nonwoven fabric using a fluid having an ultrahigh stretch ratio by utilizing a high-voltage electrospinning process. Compared with other methods (a wet spinning process and air-assist...  
WO/2022/103715A1
Spandex containing an ionic liquid which exhibits antistatic properties and enhanced colorability and dyeability with acid dyes is provided as well as methods for its production and use in articles of manufacture.  
WO/2022/091060A1
Described herein is a thermoplastic core-sheath fiber. The thermoplastic core-sheath fiber comprises a core having a coextensive sheath layer disposed thereon, wherein the core comprises a first polymeric resin and an electrostatic charg...  
WO/2022/092716A1
The present invention relates to a novel polyarylene sulfide multi-filament fiber. The multi-filament fiber according to the present invention may have low rate of thread breakage and superb mechanical strength.  
WO/2022/091105A1
The invention concerns a composite material comprising a carbon-based material and a non-continuous film comprising a plurality of regions of a metal-based wetting material associated with the carbon-based material, the non-continuous fi...  
WO/2022/088814A1
Provided is a method for preparing anti-microbial anti-viral fibers. The method comprises the following steps: mixing and spinning polyester chips and PHBV in a mass ratio of 10:1 to 100:1, wherein the amount of PHBV pellets is 0.5-10% i...  
WO/2022/084751A1
A yarn may include at least one filament formed from a polymer composition comprising: a polymer at an amount ranging from 95 wt% to 99.99 wt%; a carbon-based nanomaterial at an amount ranging from 0.01 wt% to 5 wt%. A method may include...  
WO/2022/084941A1
An object of the present invention is to provide a polyurethane urea elastic fiber with high elasticity and excellent textile property stability over time by modifying the ends of the polyurethane urea polymer molecular chain, and to pro...  
WO/2022/084997A1
A composition with antimicrobial properties for impregnation of staple fibers and filaments comprising: titanium dioxide; a salt comprising silver and phosphate ions; copper oxide; and a mixed oxidation state silver oxide. Amasterbatch f...  
WO/2022/086062A1
The present invention relates to a polyester staple yarn for wet non-woven fabrics, and a wet non-woven fabric comprising same, wherein the polyester staple yarn is prepared using a polymerization catalyst including a titanium-based comp...  
WO/2022/084940A1
[Problem] An object of the present invention is to provide a polyurethane elastic fiber with excellent textile properties and textile property stability over time by including in the polyurethane elastic fiber a specific polyurethane hav...  
WO/2022/077753A1
An application of carbon and copper composite nanoparticles as an antiviral additive and/or an electret material in a melt-blown nonwoven material. Carbon and copper composite nanoparticles comprise a Coppware R copper carbon R composite...  
WO/2022/080086A1
The present invention relates to carbon-powder-containing fibers that are fibers each containing a plant-derived carbon powder therein, wherein the carbon powder has a specific surface area of 250 m2/g or larger but less than 500 m2/g an...  
WO/2022/077534A1
A preparation method for a colored synthetic fiber, and a colored synthetic fiber prepared. The preparation method comprises: mixing an anhydride-functionalized benzene or naphthalene derivative with a polymer material and carrying out m...  
WO/2022/075115A1
A gas separation membrane that has a separation function layer in at least one part thereof. The gas separation layer has a fibrous or film-like shape. The separation function layer comprises a matrix and particles. Provided are a gas ...  
WO/2022/071243A1
The present invention provides an adsorbent for which adsorption properties and recyclability of the absorbent are excellent, with respect to the recovery of valuable material and the removal of hazardous material in a water treatment pr...  
WO/2022/062830A1
A unidirectional water-guiding facial mask base material, having a three-layer structure. The upper layer is a hydrophobic modified polyester fiber, the middle layer is a chitosan modified polyvinyl alcohol fiber, and the lower layer is ...  
WO/2022/064253A1
The present invention is relative to the use of a composition comprising at least one mineral filler having properties of absorption and/or emission in the far infrared region ranging from wavelength of 2 micrometers to 20 micrometers di...  
WO/2022/059727A1
[Problem] To provide a functional component-impregnated hollow xonotlite body that endows a hollow xonotlite body with functionality. [Solution] A functional component-impregnated hollow xonotlite body that has been impregnated with a fu...  
WO/2022/052528A1
Provided are a durable thermal-insulation covering fabric specialized for an electrolytic tank and a preparation method therefor. The method comprises: firstly, preparing a polypropylene flat filament, and twisting the flat filament and ...  
WO/2022/048662A1
Disclosed is a preparation method for a bio-based nylon 5X fiber material. The method comprises the following steps: 1) mixing a 1,5-pentanediamine mixed fermentation liquid and a dibasic acid for a polymerization reaction, obtaining a n...  
WO/2022/047957A1
The present invention relates to the technical field of fiber modification, and provides a graphene/polymer multi-orientation filling modified chemical fiber and a preparation method therefor. In the present invention, graphene is coated...  

Matches 1 - 50 out of 5,495