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WO/2023/203577A1 |
The present disclosure relates to a system and regenerable molecular media for wastewater purification treatment and a preparation method thereof. The molecular filter media of the present invention are extremely high surface area filter...
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WO/2023/202649A1 |
Disclosed in the present invention are a spunlace non-woven fabric and a filter material prepared therefrom. The spunlace non-woven fabric contains 40-100% by weight of superfine polyphenylene sulfide fibers and 0-60% by weight of ordina...
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WO/2023/200950A1 |
Filter media including fibers comprising polyvinylidene fluoride (PVDF) and/or a copolymer thereof, are generally described.
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WO/2023/200797A1 |
An airborne pathogen barrier is disclosed herein. The airborne pathogen barrier includes one or more particle filtration fabric layers configured for trapping or capturing aerosol particles having a certain minimum size. The airborne pat...
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WO/2023/198890A1 |
A filtering structure having a filter inlet side and a filter outlet side, said layered filtering structure comprising at least -a support metallic mesh, used to provide strength for said filtering structure, -a filter metallic mesh made...
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WO/2023/200294A1 |
The present invention relates to a resin composition for an antibacterial filter to improve air hygiene problems by suppressing the propagation of bacteria in a filter applied to home appliances such as an air conditioner, a humidifier, ...
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WO/2023/198658A1 |
The invention relates to a dimensionally stable filter element (28) for a brake dust particulate filter (16), featuring a high-temperature filter medium (76) which forms at least one filtration portion (46) and at least one attachment po...
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WO/2023/198659A1 |
The invention relates to a dimensionally stable high temperature filter medium (76), in particular a brake dust filter medium, having at least two dimensionally stable metal-based grid-like support layers (80) and at least one heat-resis...
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WO/2023/200912A1 |
Articles and methods involving filter media are generally provided. In certain embodiments, a filter media has a design and/or comprises one or more layers that enhances its efficiency and/or performance.The filter media comprises a firs...
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WO/2023/200165A1 |
The present invention relates to: a method for manufacturing a non-woven fabric filter for an air conditioner, having a heavy metal and carbon dioxide adsorption function and an antibacterial function; and a non-woven fabric filter for a...
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WO/2023/196646A1 |
Systems, devices and methods are provided for separating and/or isolating individual nanoparticles from groups or clusters of nanofibers within a gaseous medium. The system comprises a housing configured to contain the groups of nanofibe...
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WO/2023/196639A1 |
Systems and methods are provided for continuously manufacturing fibrous materials and products, such as filters. A system comprises a conveyor for advancing a substrate comprising fibrous materials from an upstream end to a downstream en...
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WO/2023/196618A1 |
Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that capture submicron particles with both electrostatic forces and the utilization of nan...
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WO/2023/195317A1 |
The present disclosure addresses the problem of providing a filter material that is for air filters and that does not contain PFAS or siloxane compounds and has an excellent physical property balance of PF value, water repellency, and st...
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WO/2023/196649A1 |
Systems, devices and methods are provided for producing a product comprising fibrous material, such as a filter. A system for manufacturing a product comprises a first device for isolating individual nanoparticles within a gaseous medium...
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WO/2023/196643A1 |
Systems, devices and methods are provided for producing a product comprising fibrous material, such as a filter. A system for manufacturing a fibrous material comprises a feeder for advancing a substrate of fibers from an upstream end to...
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WO/2023/196641A1 |
Filter media and filters are provided that include at least two layers and a plurality of nanoparticles dispersed in depth within at least one of the layers. A gas filter comprises a first layer of fibers, a second layer of fibers bonded...
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WO/2023/194357A1 |
The invention relates to a filter medium (10), in particular for use in fuel cells, comprising: a) one or more ion exchanger materials; b) one or more impregnated first activated carbon materials; and c) one or more un-impregnated second...
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WO/2023/196626A1 |
Nonwoven materials and products comprising nonwoven materials are provided including a substrate comprising fibers and nanoparticles incorporated into at least a portion of the substrate. A nonwoven material comprises a substrate compris...
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WO/2023/196635A1 |
Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include high linear density fibers and nanoparticles dispersed throughout at least a ...
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WO/2023/196604A1 |
Apertured polymeric layers, sheets, mesh or films are provided for a variety of different applications. A polymeric sheet comprises at least one polymer layer having one or more apertures for flow of gas or liquid therethrough, and a plu...
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WO/2023/196652A1 |
Systems, devices and methods are provided for producing fibrous materials and products, such as filters. A system comprises a first device for generating one or more fiber stream(s), and a second device for isolating nanoparticles within...
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WO/2023/196630A1 |
Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include nanoparticles dispersed throughout at least a portion of the filter media. A ...
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WO/2023/196628A1 |
Filter media and filters, such as air filters, face masks, gas turbine and compressor air intake filters, panel filters and the like, are provided that include nanoparticles dispersed throughout at least a portion of the filter media. A ...
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WO/2023/190089A1 |
An electret according to the present invention contains at least 90 mass% of a polyolefin resin, 0.1-5 mass% of a hindered phenol compound having an amide bond, and 0.1-5 mass% of a nitrogen-containing compound having a hydroxylamine str...
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WO/2023/185249A1 |
Disclosed in the present invention is a new method for preparing a carbon-based shaped engine oil purification material for vehicles and ships, which belongs to the technical fields of application of activated carbon materials and engine...
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WO/2023/190318A1 |
The present invention is a filter medium for an air filter including at least a hydrophobic layer and a functional layer. The functional layer includes at least one inorganic chemical agent selected from the group consisting of antibacte...
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WO/2023/185847A1 |
A mixed fiber web, and a preparation method therefor and the use thereof. The method comprises: forming a first fiber web layer on an output web curtain (14) by using stripped short fibers by means of an air laying method, wherein a suct...
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WO/2023/189806A1 |
An adsorption filter according to the present invention is composed of a molded body including activated carbon and a binder, and the pore volume thereof of pores having diameters of 15-30 μm, with reference to the volume of the adsorpt...
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WO/2023/192643A2 |
The disclosure relates to composite membranes for selective separation and processing of fluids and industrial applications.
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WO/2023/188864A1 |
A filtration member for an antiviral air filter, having an upstream fiber layer for which the contact angle with respect to water is 60° or less, and a downstream fiber layer for which the contact angle with respect to water is 90° or ...
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WO/2023/180627A1 |
A collection unit, an air filtration system, and a method of producing a collection element for a collection unit is herein proposed for adsorbing hazardous or undesired gases as well as collecting airborne particles. The novel collectio...
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WO/2023/180535A1 |
The present invention is directed to a storm water storage system comprising: - a storm water collection well (1) having at least one inlet (2), (9) for storm water to enter the storm water collection well (1); and one or more outlets (3...
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WO/2023/183815A1 |
The present disclosure describes an apparatus including an air purifier having a housing. In some examples, the air purifier includes an intake and an outlet. According to some examples, the intake and the outlet are connected by an air ...
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WO/2023/180372A1 |
The present invention relates to a method for producing coated porous bodies, comprising the method steps of: a) suspending at least one porous body in water; b) adding at least one surface-active pigment; c) adding at least one polymer;...
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WO/2023/181432A1 |
[Problem] To provide a metal filter element exhibiting enhanced sealability, such a disc-type, a cylindrical-type, or a pleated-type metal filter element. [Solution] The foregoing problem is solved by a metal filter element 10 having a j...
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WO/2022/164497A9 |
Disclosed are polyurethane-based foams. The foams may have one or more vicrucidal/bactericidal agents. The foams may be used as filters that capture and/or inactivate viral particles, such as, virions associated with COVID-19. Also descr...
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WO/2023/176786A1 |
The present invention provides a nonwoven fabric that is biodegradable and has a good pleat retaining property, and an application thereof. The present invention relates to a nonwoven fabric comprising at least one fiber layer (I) which ...
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WO/2023/176922A1 |
The purpose of the present disclosure is to provide an electret material having excellent collection performance, a filter including the electret material, and a masterbatch for producing the electret material. This electret material com...
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WO/2023/175894A1 |
The purpose of the present disclosure is to provide an air-filter filter material having an improved filtering performance and good water repellency as a result of using a polyvinyl alcohol, a cationic surfactant, and a water repellent, ...
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WO/2023/176801A1 |
Provided is a filter medium for an air filter, the filter medium having a structure with a good PF value. Also provided are an air filter pack and an air filter unit. The filter medium for an air filter contains a resin and comprises, on...
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WO/2023/171539A1 |
A silicon carbide honeycomb filter having: honeycomb segments having partition walls that form cells defining a plurality of flow paths, plugging parts that alternately seal the end surfaces of the cells in a checkered pattern, and outer...
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WO/2023/171540A1 |
The present invention provides a silicon carbide honeycomb filter which comprises: honeycomb segments, each of which has partition walls that define cells which form a plurality of flow channels that extend in the axial direction between...
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WO/2023/170312A1 |
Method of forming an article comprising a composite comprising graphite is disclosed. The article is suitable for containing or processing a molten metal such as aluminum. The method comprises forming at least one granulated mixture by m...
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WO/2023/169616A1 |
The invention relates to a composite filter (1) and to a method for producing same, the composite filter comprising at least one coarse filter fabric (2) and at least one fine filter fabric (3), wherein hot-melt adhesive threads (4) are ...
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WO/2023/167053A1 |
This electret melt-blown nonwoven fabric is formed from polyolefin-based resin fibers in order to realize a flexible high-elongation electret melt-blown nonwoven fabric without using a particular additive or performing a special postproc...
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WO/2023/167184A1 |
The purpose of the present invention is to provide a neutrophil depleting material that inhibits platelet depletion. Provided is a neutrophil depleting material that is a knitted fabric or a woven fabric containing fibers having a fiber ...
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WO/2023/166841A1 |
Provided are a filter, an air filter, an air conditioner, a water filter, and a water cleaner that exhibit high antimicrobial properties. The filter material is provided with a fiber assembly that is composed of multiple protrusion-equ...
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WO/2023/167057A1 |
In order to carry out more homogenous electret processing, while reducing drying load and even for a wide area, through high-precision spraying of a small quantity of water over the width direction, provided is a method of producing an e...
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WO/2023/165944A1 |
The invention relates to an electrical energy store (10) for a motor vehicle, comprising a plurality of battery cells (11), each of which has a degassing element (12) for discharging gas. Furthermore, the electrical energy store (10) has...
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