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Patent Searching and Data


Matches 301 - 350 out of 26,640

Document Document Title
WO/2021/255389A1
The present application relates to a method for producing a nonwoven fibre fleece comprising: a) providing a solution, or a homogeneous dispersion, comprising at least one fluorinated polymer in a liquid vehicle, the fluorinated polymer ...  
WO/2021/255391A1
The invention relates to a porous and electrostatically charged nonwoven web, suitable for filtering nanoscale and/or submicrometer scale aerosols, comprising a multiplicity of fibres having composition C1, said composition C1 being base...  
WO/2021/254565A1
The invention relates to a method for the production of a continuous nonwoven fabric from fibre mixtures of carrier fibres and binding fibres, comprising the steps: a. Feeding fibres; b. Breaking up, combing and opening out the fibres; c...  
WO/2021/255539A1
A fiber. The fiber can include a first outer layer and a second outer layer; and a middle layer in between the first outer layer and the second outer layer; wherein the fiber comprises a first porous region where first portions of the fi...  
WO/2021/256445A1
An electrospinning device according to the present invention is provided with a plurality of nozzles that discharge a resin raw material liquid, and a plurality of power sources that apply an electric charge to the liquid. Each power sou...  
WO/2021/256324A1
Provided is an adsorption element block (140) in which an adsorption element (142) through which a gas can pass is loaded in a housing (141) having an introduction opening (141a) and a discharge opening (141b). The housing (141) is confi...  
WO/2021/251328A1
The present invention addresses the problem of providing a cellulose fiber-containing antiviral sheet that has excellent antiviral activity. The present invention provides a cellulose fiber-containing antiviral sheet. The antiviral she...  
WO/2021/252750A1
A process for making a spunmelt nonwoven web including the steps of providing a mixture of recycled polypropylene, extruding the recycled polypropylene mixture to form a molten recycled polypropylene mixture, filtering the molten recycle...  
WO/2021/251329A1
Provided is an antiviral sheet that has good mechanical properties, is capable of suppressing the separation of antiviral/deodorant/antibacterial ingredients, and also has good antiviral/deodorant/antibacterial effects. The antiviral s...  
WO/2021/251359A1
The present invention addresses the problem of providing a layered nonwoven fabric having an excellent water absorption speed and sufficient quick-drying properties in order to maintain comfort in a member in which a nonwoven fabric for ...  
WO/2021/251678A1
Disclosed are a non-woven fabric for an air filter and a method for manufacturing same, and an article. The disclosed non-woven fabric for an air filter comprises a core portion containing a high-melting point polyester and a sheath port...  
WO/2021/251213A1
The present invention proves a non-woven fabric, and a liquid-impregnated sheet and wiping sheet which use the non-woven fabric. The non-woven fabric contains phosphorus-modified polyester-based fibers that have a modified part modified ...  
WO/2021/251402A1
Provided are: a water permeability-imparting agent having excellent durable water permeability and lubricating-step stabilization ability; and fibers and nonwoven fabric to which the water permeability imparting agent is adhered. The w...  
WO/2021/250891A1
The present invention addresses the problem of providing a sheet material which is capable of imparting a heat insulation property while ensuring air permeability. A sheet material 10 comprises: a sheet-like substrate 1 in which voids ar...  
WO/2021/248823A1
Disclosed in the present invention are a long-lasting melt-blown polypropylene composite electret material for a mask melt-blown nonwoven fabric and a preparation method for the long-lasting melt-blown polypropylene composite electret ma...  
WO/2021/246418A1
Provided is a method for producing a sheet having nanofibers that contain a piezoelectric polymer material, said method including the following steps (a) to (c): (a) a step for dissolving a piezoelectric polymer material into a solvent s...  
WO/2021/247797A1
A shoe insole includes an insole padding having a bottom surface and a top surface. The insole padding is comprised of vertically oriented non-woven fibers. The non-woven fibers that comprise the insole padding are generally vertically o...  
WO/2021/246218A1
One embodiment of the present invention relates to fluorine rubber fibers, a fluorine rubber nonwoven fabric or a method for producing fluorine rubber fibers; and the fluorine rubber in the fluorine rubber fibers is composed of at least ...  
WO/2021/244892A1
The present invention relates to a packaging material for use in a pouched product for oral use in order to enclose a filling material. The packaging material is a saliva-permeable nonwoven material comprising fibres. The packaging mater...  
WO/2021/247772A1
Methods for processing denim are provided. An initial fabric is abraded by passing the initial fabric through an abrader at a first predetermined speed, thereby obtaining a prewashed fabric with an abraded texture. The abrader comprises ...  
WO/2021/245059A1
The invention relates to a method for manufacturing water treated man-made vitreous fibres (MMVF) comprising: a. providing a mineral melt, b. providing a fiberizing apparatus, c. fiberizing the mineral melt to form man-made vitreous fibr...  
WO/2021/246940A1
The present disclosure relates to a method for consolidating a fibrous material comprising or consisting of, plant-based fibers, such as cellulose fibers and/or poly-lactic acid fibers, the method comprising the steps of; - applying to t...  
WO/2021/246924A1
The present disclosure relates to a method for consolidating a fibrous material comprising or consisting of, plant-based fibers, such as cellulose fibers and/or poly-lactic acid fibers, the method comprising the steps of; - applying to t...  
WO/2021/243478A1
A material box (1). A fiber raw material is stirred and stacked to be prepared as a non-woven fabric layer block; then the non-woven fabric layer block is subjected to baking and then cold mold pressing to form a non-woven fabric plate; ...  
WO/2021/243119A1
Methods and apparatuses for producing a substrate are described. A method and apparatus for introducing a component into a fluid supply is also presented. A method can include providing a first fluid supply. The fluid supply can be confi...  
WO/2021/243121A1
Methods and apparatuses for producing a substrate are described. A method and apparatus for introducing a component into a fluid supply is also presented. A method can include providing a first fluid supply. The fluid supply can be confi...  
WO/2021/241367A1
The problem to be solved by the present invention is providing a friction-charging nonwoven fabric in which two or more types of fibers having differing constituent resins are mixed, the nonwoven fabric being thin and having superior str...  
WO/2021/240139A1
Disclosed is an insulation product comprising hemp fibres bonded together using one or more biopolymers. Hemp fibres having lengths of between 5 and 100 mm amount to at least 50% by weight of the product. A hemp containing insulating bat...  
WO/2021/243126A1
Methods and apparatuses for producing a substrate are described. A method and apparatus for introducing a component into a fluid supply is also presented. A method can include providing a first fluid supply. The fluid supply can be confi...  
WO/2021/241683A1
An objective of the present invention is to provide a nonwoven fabric that is not susceptible to liquid being dispersed in the direction of the surface and that can absorb and transmit liquid in a spotwise manner, i.e. has excellent spot...  
WO/2021/242802A1
Filter media, including those suitable for hydraulic, fuel, HVAC, HEPA, and/or other applications, and related methods are provided. In some embodiments, a filter media described herein may include a layer (e.g., a fine fiber layer) comp...  
WO/2021/243129A1
Methods and apparatuses for producing a substrate are described. A method and apparatus for introducing a component into a fluid supply is also presented. A method can include providing a first fluid supply. The fluid supply can be confi...  
WO/2021/241679A1
The purpose of the present invention is to provide a nanofiber nonwoven fabric layered body having superior adhesion between layers. In a nanofiber nonwoven fabric layered body according to the present invention, a nylon nanofiber nonwov...  
WO/2021/232727A1
A fiber-spreading device for high-strength fiber weftless fabric, comprising a fixing table (1), a mounting frame (2), a fiber winding roller (3), a threading plate (41), a fixing frame (42), a mounting shaft (43), a bearing (44), an adj...  
WO/2021/235873A1
An anti-viral coating composition is provided. An anti-viral coating composition according to one embodiment of the present invention comprises an anti-viral component comprising an anti-viral fusion protein in which an anti-viral motif ...  
WO/2021/232870A1
A copper-containing, antimicrobial and antiviral non-woven fabric and a preparation method therefor. The preparation method therefor comprises the following steps: subjecting a fiber material to fiber web formation, pre-wetting and spunl...  
WO/2021/233756A1
The present invention relates to a vibrating device (10) for an installation for producing a nonwoven fabric web, which vibrating device is designed to be positioned in the transverse direction of the machine below a conveyor belt for fi...  
WO/2021/235446A1
Provided is a composite sound-absorbing material that can exhibit sound absorption properties in a broad range of low frequencies, intermediate frequencies, and high frequencies even in a low-basis-weight region having low thickness. The...  
WO/2021/236794A1
Disclosed herein are nonwoven fibrous web comprising a population of fibers, wherein the fibers are formed from a composite that comprises: (i) a thermoplastic elastomeric polymer (TPE) component; (ii) a soft elastomeric polymer componen...  
WO/2021/228868A1
The present invention relates to a non-woven fabric, a method for producing a non-woven fabric, a wipe or tissue and uses thereof as well as a disinfecting method, in particular against bacteria and viruses, such as coronaviruses includi...  
WO/2021/228290A1
A fibrous layer, wherein surface of the fibres has surface energy below 50 mN/m, characterised in that the calculated strike through time coefficient (cSTT) of the fibrous layer is below 20 and the fibrous layer is bonded in its entire v...  
WO/2021/231695A1
A filtration media including at least a first nonwoven fabric having at least one meltblown layer in provided. The at least one meltblown layer includes a plurality of meltblown fibers having an average diameter from about 1 to about 5 m...  
WO/2021/231114A1
Sulfonated polystyrene fibers having an average diameter from 450 nm to 2000 nm and a capacity from 0.05 meq/g to 2.0 meq/g.  
WO/2021/229981A1
The present invention addresses the problem of providing: a solid electrolyte loaded sheet which is loaded with solid electrolyte particles in the spaces between fibers, and which is capable of achieving a good balance among reduction in...  
WO/2021/227404A1
Disclosed is a method for preparing a plant herb nano-aluminum dust-proof and anti-microbial slurry, the method involving: subjecting a plant herb material to crushing, stewing, concentration and filtration to obtain a plant herb extract...  
WO/2021/228514A1
The invention relates to a system and a method for producing a nonwoven, the system comprising a device for producing a layer of wet-laid fibers, downstream of which device, in the material transport direction, a bonding device and at le...  
WO/2021/230400A1
The present invention relates to an antibacterial mask comprising: a mask body part which comprises inner and outer layers comprising a base resin and an antibacterial composition; a nonwoven inner shell part which comprises polyethylene...  
WO/2021/227395A1
A production process for a nanoporous composite material, where a nanopowder material and air are amply mixed and stirred within a fluidization device, and a uniform fluid is formed; subsequently, same is injected into a fiber felt (13) ...  
WO/2021/225219A1
The present invention relates to a regenerated cellulose mask pack sheet with excellent transparency and a manufacturing method therefor, in which the regenerated cellulose mask pack sheet is prepared by soaking regenerated cellulose non...  
WO/2021/225218A1
The present invention relates to a low-substituted carboxymethyl cellulose sheet mask with improved adhesion, and a manufacturing method therefor, the sheet mask being manufactured by immersing regenerated cellulose nonwoven fabric in an...  

Matches 301 - 350 out of 26,640