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WO/2023/062964A1 |
The present disclosure addresses the problem of providing a filter medium for an air filter, the filter medium having a high PF value and a high level of water repellency, and not containing a PFAS or a siloxane compound. The filter medi...
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WO/2023/064595A2 |
A thin-film composite membrane may comprise a mixed-matrix membrane supported by a substrate, the mixed-matrix membrane comprising two or more sublayers. At least one of the sublayers may comprise 10 by weight (wt%) to 75 wt% filler part...
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WO/2023/058814A1 |
The present invention provides a purification apparatus (1000) of a cleaning solution for a flush toilet, which purifies an excreta liquid discharged from a toilet bowl (40) and removes a solid-state excreta so as to return same to a cle...
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WO/2023/058102A1 |
The present disclosure addresses the problem of providing a filter material for an air filter that does not contain PFAS or siloxane compounds and has an excellent physical property balance of PF value, water repellency, and strength. Th...
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WO/2023/054012A1 |
The present invention addresses the problem of obtaining a gas adsorbent, a gas adsorption sheet, a filter medium, and an air filter that have excellent gas component adsorption capacity and excellent long-term stability of that adsorpti...
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WO/2023/053316A1 |
The purpose of the present invention is to provide air-conditioning equipment that can adequately exhibit a sterilization effect on air having a high flow rate, even in a procedure in which a filter or coil is irradiated with ultraviolet...
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WO/2023/055749A1 |
The disclosure provides improved vent filters useful in single-use in-line transfusion systems. In a first aspect, the disclosure provides filter comprising (i) a layer comprising a fluoropolymer membrane and (ii) a layer comprising at l...
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WO/2023/055767A1 |
A method for filtering particulate down to 0.5 micron from cooking oil at a filtration temperature of up to 425° Fahrenheit is provided. The method includes providing a filter (12) having a non-woven panel (58) of randomly oriented fibe...
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WO/2023/047105A1 |
A biodegradable filter assembly for an electrical appliance comprising a motor for generating an airflow through the appliance, in use, the biodegradable filter assembly being configured to filter particulate matter from the airflow, whe...
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WO/2023/048194A1 |
A ceramic honeycomb structural body characterized by being provided with a plurality of honeycomb segments which include a plurality of flow passages that are divided by separating walls of a porous material and that penetrate through th...
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WO/2023/044590A1 |
The invention relates to a polymeric master batch for preparing an antimicrobial material and an antimicrobial air filter prepared with said material, which serves to filter the air and reduce the growth of bacteria and fungi, such as E....
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WO/2023/048082A1 |
Provided are a filter and a filter assembly that have excellent producibility at low cost, high mechanical strength, as well as both waterproofness and air permeability. A filter 2 comprises a porous sintered body 3 formed by sintering a...
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WO/2023/049527A1 |
Filter media comprising cellulose fibers and fibrillated thermoplastic fibers, such as fibrillated polyolefins are described. The filter media can be provided in the form of non¬ woven fiber mats (e.g., wet-laid non-woven fiber mats) th...
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WO/2023/049269A1 |
Filtration media packs, filter elements, and media are disclosed, including media packs having a plurality of layers of single facer media wherein the layers of single facer media include a fluted sheet, a facing sheet, and a plurality o...
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WO/2023/046904A1 |
The present invention relates to a heat sealable filter material for liquids that is fully compostable. The filter material is a thermoplastic-impregnated cellulosic nonwoven having a Textest Air Permeability of 50 to 1000 L/m²s. The...
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WO/2023/047106A1 |
A serviceable part for use in an electrical appliance, the serviceable part comprising a motor for generating an airflow through the appliance, in use, and a filter assembly for filtering dust and/or particulate matter from the airflow, ...
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WO/2023/047108A1 |
A serviceable part for an electrical appliance comprising a motor for generating an airflow through the appliance, in use, the serviceable part comprising a filter assembly for filtering dust and/or particulate matter from the airflow, w...
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WO/2023/042493A1 |
The present invention addresses the problem of providing a depth filter which has excellent filtration accuracy with respect to a fluid that contains fine particles and coarse particles and has a wide particle size distribution, and whic...
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WO/2023/007296A9 |
A composite filtering medium comprising a precision fabric, of the type with weft and warp, on the surface of which nanofibres are deposited by electrospinning. A method for producing the composite filtering medium, comprising a step of ...
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WO/2023/042217A1 |
The present invention relates to functionalized filter materials consisting of carbons and ceramic substrates for special antimicrobial, phase transfer, and catalytic properties and the method of preparation thereof. The filters are coat...
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WO/2023/037440A1 |
The present disclosure addresses the problem of providing a filter material, for air filters, containing a renewable material as a main component, having biodegradability, and having sufficient water repellency. The filter material for a...
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WO/2023/039218A1 |
A moisture-retentive fabric medium comprising a first hydrophilic, thermoplastic elastomeric polyester fiber as a blend of from 20-80% by total weight of the thermoplastic elastomeric polyester textile fibers and a second fiber comprisin...
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WO/2023/038965A1 |
A composite media alternative to high pressure drop glass microfiber HEPA media for use in applications where HEPA efficiency with an oily aerosol challenge with low resistance are required. The composite media contains two light filtrat...
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WO/2023/036625A1 |
A material for a primary carpet backing comprising a nonwoven fabric comprising first bicomponent core/sheath fibers comprising a first thermoplastic polymer in the core and a second thermoplastic polymer in the sheath and second bicompo...
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WO/2023/037733A1 |
The present invention affordably and efficiently processes an end of a metal wire material on the winding start side. This hollow cylindrical filter, which is fabricated by spirally winding a metal wire material 20 in a large number of l...
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WO/2023/031697A1 |
An article. The article includes a nonwoven fibrous web; a filtration layer; and a porous substrate in between the nonwoven fibrous web and filtration layer, the porous substrate having two opposing major surfaces and comprising at least...
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WO/2023/025906A1 |
Depth filtration media for the harvest clarification of a feed stream from cell cultures containing a therapeutic biomolecule. The depth filtration media is comprised of a sintered mixture of a polymeric adsorbent and a thermoplastic bin...
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WO/2023/026973A1 |
The present invention addresses the problem of providing a spunbonded nonwoven fabric in which bleed-through and membrane separation do not occur during membrane-formation processing and that has dimensional stability and mechanical stre...
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WO/2023/025774A2 |
The invention concerns a filter media having an improved efficiency, dust loading capacity and quality factor. The filter media comprises at least a corrugated self-supporting downstream layer (110) and at least an upstream layer (120). ...
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WO/2023/024497A1 |
A polylactic acid (PLA) nano double-layer fiber membrane filter element and a preparation method therefor. The preparation method comprises: first preparing a PLA melt electrospinning nanofiber membrane (MME); then arranging a TPU nanopa...
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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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