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WO/2023/022421A1 |
The present invention relates to a tricot filtration fabric and a method for manufacturing same and, more particularly, to a tricot filtration fabric with which there is no release of heavy metals such as Sb, Co, or the like, and a metho...
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WO/2023/018264A1 |
A filter and a method for manufacturing same are disclosed. The filter including nanofibers formed by electrospinning comprises: a base having conductivity; and a nanofiber web formed by attaching the nanofibers on the base. The method f...
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WO/2023/017498A1 |
Provided are face coverings that include a cover panel made from a cover panel material, a filter made from a filtration media adjacent the cover panel, and a retaining system for securing the face covering to a wearer's face. The face c...
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WO/2023/017786A1 |
This laminated film has a polyolefin microporous membrane and a porous support layer. The polyolefin microporous membrane and the porous support layer are bonded together by bonding sections that are dispersed therebetween and include a ...
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WO/2023/016921A1 |
The current disclosure relates to improvements concerning beauty face masks, in particular a face mask comprising an application layer and a carrier layer. The application layer is impregnated with a lotion and comprises a skin-contactin...
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WO/2023/012842A1 |
A water purification system and an associated purification process is described, characterized in that itcomprising five treatment stages by means of a pre- filtration process (1), a hydrosonic pump (2), a secondf iltration process (4) o...
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WO/2023/012159A1 |
A nonwoven fabric (NF) comprising a multilayer structure that comprises: i) at least one melt blown layer (M) comprising melt blown fibers (MBF) comprising a first propylene polymer (PP1) having: a) an amount of 2,1-regiodefects in the r...
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WO/2023/013207A1 |
This porous composite comprises a porous substrate and a porous trapping layer (3) that is provided to a trapping surface of the substrate. The trapping layer (3) includes particles that accumulate within pores of the trapping surface. W...
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WO/2023/007314A1 |
A milking device (1) is provided with milking means, a control unit (11), a milk line (5) for transporting the milk from the milking means to a milk tank (7), a milk filter (8) for filtering the milk passing through the milk line, and a ...
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WO/2023/009329A1 |
A fluid filter, filtering medium composition, and associated process for removing contaminants from feed and exhaust fluids used in fuel cell electricity generation, laboratories, the semiconductor and other industries to improve perform...
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WO/2023/007316A1 |
An automatically cleanable milk filter (8) comprises a cylindrical housing (23) with a outer wall, a first end (15) with a first liquid connection, and above a second end (17) with a second liquid connection. A concentric cylindrical fil...
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WO/2023/008391A1 |
Provided is a filter for inhibiting the degradation of edible oils, which can inhibit the degradation of an edible oil efficiently and easily without requiring the use of a filtering aid or the like and can also prevent the detachment of...
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WO/2023/008809A1 |
The present invention relates to a water purifier having a composite filter, wherein the water purifier is able to discharge domestic water in addition to being able to take in raw water and output purified water, and is integrated with ...
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WO/2023/004959A1 |
A mullite fiber reinforced silicon carbide ceramic filter tube and a preparation method therefor. According to the filter tube, a mullite fiber transition layer is provided between a silicon carbide ceramic support body and a surface fil...
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WO/2023/001909A1 |
The present invention relates to an antimicrobial fabric comprising: i. a first fabric layer; ii. an adhesive layer comprising adhesive material and functionalised cellulose active material particles; and iii. a second fabric layer, wher...
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WO/2023/002840A1 |
The present invention addresses the problem of providing: a resin membrane filter that offers excellent separation precision and has superior toughness; and a method for producing the resin membrane filter. This resin membrane filter h...
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WO/2023/003866A1 |
A nanofiber based multi-layer filtration material suitable for use in providing air filtration to a user' s respiratory system may be provided as an air filtration garment and/or other air filtering devices such as a face mask, mask and ...
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WO/2023/002841A1 |
The purpose of the present invention is to provide: a resin membrane filter having exceptional separation precision, toughness, and filtration speed; and a method for manufacturing the resin membrane filter. This resin membrane filter ...
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WO/2023/285659A1 |
The invention relates to an air filter for an air treatment system of a vehicle and method for manufacturing such an air filter (1), the air filter (1) comprising at least one foam filter element (2), wherein the foam filter material is ...
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WO/2023/288145A2 |
A diffusive air purifier includes an air permeable container containing a chemical sorbent or a sorbent precursor. The sorbent has a chemical composition selected to achieve removal of an air pollutant via a chemical reaction that render...
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WO/2023/284158A1 |
The present invention relates to a method for adjusting a grouting parameter of a slurry for preparing a ceramic composite fiber catalytic filter tube, and a method and apparatus for preparing a ceramic composite fiber catalytic filter t...
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WO/2023/285211A1 |
The invention relates to a filter medium, comprising I) a first nonwoven melt-blown layer, the melt-blown nonwoven comprising a) at least one styrene-containing thermoplastic elastomer and b) at least one polyolefin. The invention also r...
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WO/2023/286974A1 |
A multifunctional air purification filter comprises an air permeable support layer, a mesh layer provided on the air permeable support layer, and a filter layer provided on the mesh layer, at least one part of the multifunctional air pur...
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WO/2023/281788A1 |
The purpose of the present invention is to provide an anti-viral material that has a high inactivation effect against novel coronavirus (SARS-CoV-2) and can be used in various products for the counter measure against novel coronavirus....
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WO/2023/282153A1 |
The present invention suppresses deterioration of trapping efficiency in an air filter comprising multiple layers due to an adhesive used to integrate filter layers with each other. This air filter (1) comprises: a first filter layer (...
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WO/2023/282088A1 |
Provided is a fiber structure with a high dust holding capacity. This fiber structure comprises a thick fiber group comprising fibers A having a fiber diameter per single fiber exceeding 5 μｍ, and a thin fiber group comprising fibers ...
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WO/2023/282002A1 |
A filter according to the present invention includes a first principal surface and a second principal surface opposite to the first principal surface, and further includes a filter substrate portion including a plurality of through-holes...
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WO/2023/275310A1 |
Plant-based filter material intended for the treatment of wastewater and rainwater, comprising cellulose and lignin, said plant-based filter material being characterized in that it comprises at least pieces of wood or plant fibers that f...
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WO/2023/276484A1 |
The purpose of the present invention is to provide an electret fiber sheet which has high collection performance and high thermal stability and is suitably used for an air filter or the like. The present invention is an electret fiber sh...
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WO/2023/272946A1 |
Disclosed in the present invention is a SiC smoke particle collector. First, silicon carbide powder, silica powder, a pore-forming agent, a binder and a polyacrylate-based emulsion are used as primary raw materials, and then acidificatio...
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WO/2023/278545A1 |
Activated carbon (AC) produced from agglomerated purified carbonaceous product (PCP) are provided. The PCP is in particulate form, at least about 90% by volume (%v) of the particles are no greater than about 25 J.lm in diameter; the PCP ...
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WO/2023/275547A1 |
A biodegradable filter is provided with at least two outer layers formed from cellulosic-based fibres, bast fibres, protein -based fibres, and/or polyvinyl alcohol fibres. A non-woven nanofibre filtration membrane is located between the ...
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WO/2023/275778A1 |
The invention is a filter assembly (1) for washing machine (900), wherein the filter assembly (1) is suitable for filtering the water output from a washing machine drum (910) towards the discharge system. The filter assembly (1) extends ...
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WO/2023/272452A1 |
A process for preparing an oleophobic fluoropolymer emulsion. The resulting fluoropolymer emulsion has excellent hydrophobic and oleophobic modification ability (as coatings) on polyester fibers such as polyester (PET), polypropylene (PP...
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WO/2022/270388A1 |
The purpose of the present invention is to provide a method for regenerating an edible fat composition, the method reducing the coloration and acid value of the edible fat composition while maintaining the function thereof. The method, w...
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WO/2022/271000A1 |
The present specification relates to an air-cleaning filter and a manufacturing method therefor, the air-cleaning filter comprising: a filter part having a shape of being creased at fixed intervals, and including filter-fixing cover part...
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WO/2022/269184A1 |
A process for producing a MOF-based product comprises mixing raw materials to form a starting batch, said starting batch comprising a MOF powder and a polysaccharide gellable by a gelling agent, the mass ratio of the amount of said polys...
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WO/2022/269947A1 |
According to the technology disclosed herein, provided is a particulate filter that is capable of achieving superior PM collection performance by appropriately preventing PM from passing therethrough to an exit-side cell. A particulate f...
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WO/2022/229828A9 |
The present invention relates to a composite filtering material (10) comprising at least one intermediate layer made of nanomaterials (11) coupled with two layers of breathable material (12,13), and in interposition therebetween (12,13),...
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WO/2022/267335A1 |
A filter material, a preparation method therefor, and an application thereof. The preparation method comprises: (1) soaking a filter material substrate in a metal salt solution at 55-70°C; (2) spraying a urea solution and/or an ammonia ...
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WO/2022/266377A1 |
Systems for recovering CO2 from a combustion gas stream are provided. Compositions are also provided; the compositions can include: a nanoporous framework composition; a ligand associated with the nanoporous framework composition; and CO...
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WO/2022/257716A1 |
Provided herein are protective masks made with polymer-based materials and methods of forming the materials. Methods of forming the interlaced polymer-based materials comprise applying adhesive to a substrate, electrospinning a first pol...
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WO/2022/258261A1 |
The invention relates to a folded filter medium (6) for a filter element (3) comprising a cellulose substrate (29) impregnated with phenolic resin (30) and an ePTFE layer (31) disposed on the cellulose substrate (29).
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WO/2022/258221A1 |
The present invention relates to a multi-layer face mask (1) and to a use of a natural fiber material for a multi-layer face mask (1). The multi-layer face mask (1) comprises a filter body (2) that has an outer cover layer (2a), an inner...
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WO/2022/258094A1 |
A filter module (1) is used for separating in particular tacky or dry paint- and/or glue overspray, grinding dusts etc., and has a filter structure in a filter housing (2) in the form of an insert (8) formed by a plurality of elements (1...
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WO/2022/260260A1 |
An antivirus filter and/or a purifying apparatus comprising same, according to various embodiments disclosed in the present document, comprise: a permeable support layer formed in a predetermined shape; and a filter layer formed on at le...
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WO/2022/253990A1 |
Concrete washout materials and system are disclosed. The materials are a composite material in the form of a liner for a concrete washout containment sack or container or the materials are formed as part of a containment sack for concret...
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WO/2022/255453A1 |
Provided are an air filter medium, a pleat pack, an air filter unit, a mask filtering medium, and a method of recycling air filter medium that allow for reuse with minimal performance loss from performing a sterilization treatment. An ai...
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WO/2022/255722A1 |
The present invention relates to a fine-dust-removing flow filter comprising a fibrous support, and a manufacturing method therefor, and, more specifically, to a flow filter for purifying the air that comes out of an exhaust port of a va...
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WO/2022/255601A1 |
The present invention relates to a microparticle capturing filter having a three-dimensional lattice structure that selectively captures fine particles and has improved filter performance, characterized by comprising a filter for capturi...
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