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WO/2024/010303A1 |
The present invention relates to a water purification device having a filtering means and a washing means, wherein multiple stages of filtering means are installed inside a water purifying/filtering unit so as to efficiently filter treat...
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WO/2024/009137A1 |
Described herein is a filter comprising a mesh and a coating layer on the mesh, the coating layer having a first silane moiety and a pH-responsive polymer. The first silane moiety includes a hydrophobic alkyl chain. The first silane moie...
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WO/2024/010218A1 |
A food waste disposer is disclosed. The disclosed food waste disposer comprises: a cover housing; a treatment apparatus which is positioned in the cover housing so as to receive food waste therein; an exhaust pipe which is configured to ...
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WO/2024/010846A2 |
Embodiments of the present disclosure generally relate to organosilane compounds, methods for preparing the organosilane compounds, and products which contain the organosilane compounds. In one or more embodiments, one or more of the org...
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WO/2024/010447A1 |
Method for subjecting ammonia-containing air from a room to a washing treatment using a filtering unit, wherein the air to be purified is passed through a filter matrix through which a fluid can flow in a first direction, and through whi...
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WO/2024/005225A1 |
The present invention relates to: an antimicrobial filter having coated on a support thereof a recombinant polypeptide in which a biocompatible polypeptide is coupled with an antimicrobial peptide; and an air purification device comprisi...
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WO/2024/006573A1 |
A carbon capture system attached to a vehicle with an intake vent on the forward portion of the vehicle, the intake vent having a larger mouth leading to a smaller throat duct directing an incoming air stream thru a filter unit, the filt...
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WO/2024/003107A1 |
The present invention provides a fluid disinfection method for disinfecting pathogens of a fluid flow by thermal action that uses a new and improved metal filter in cooperation with an alternating magnetic field and/or an electromagnetic...
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WO/2024/003584A1 |
The present invention discloses a fast air sterilizing apparatus based on a chamber for the circulating air stream sterilization which comprises from a UVC radiation source, which is focused by reflection on a filter grid made out of pur...
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WO/2024/003544A1 |
A filter silencer is provided having a cartridge (12) formed with circumferentially directed outwardly projecting lugs (18) at its upper rim configured for forming a bayonet fit into slots (42) at a top rim (36) of a receiving cage (28) ...
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WO/2023/250052A1 |
Filter media comprising non-woven fiber webs having one or more advantageous physical properties are generally described. In some embodiments, a filter media and/or non-woven fiber web described herein comprises a combination of fibers t...
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WO/2023/243762A1 |
The present invention provides a hybrid multi-layer filter and a manufacturing method therefor. More specifically, the hybrid multi-layer filter comprises a three-dimensional filtration layer, an electrostatic filtration layer stacked on...
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WO/2023/242404A1 |
A process for producing a device for use in filtration, chemical processes or electrochemical processes is described, the device comprising a porous layer and a supporting layer comprising channels running in the plane of the supporting ...
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WO/2023/244650A1 |
A microphone assembly having a particle filtration system. The microphone filtration system may include an outer support structure, at least one filtration layer, an inner support structure, and a sleeve. The microphone filtration system...
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WO/2023/170541A9 |
An indoor filtration device for filtering particulate pollutants made of inorganic, organic and/or biological material with a size (diameter) greater than 4 nm, having a filtration efficiency of 99.999 ± 0.001%. This filtration device w...
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WO/2023/235774A1 |
A porous body includes a substrate comprising a longitudinal axis along a length L of the substrate and wherein the substrate defines a spiral shape when viewed in a plane perpendicular to the longitudinal axis, and a plurality of discre...
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WO/2023/234507A1 |
The present invention provides a rotary filtering assembly and a washing machine comprising same, the rotary filtering assembly comprising: a filter housing body having an inlet and an outlet for wash water to be introduced from the outs...
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WO/2023/230115A1 |
This disclosure provides new filtration systems, filtration media, and processes for removing per- and polyfluoroalkyl substances (PFAS) from PFAS-contaminated water. The filtration systems, filtration media, and processes use a combinat...
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WO/2023/228129A1 |
The present invention belongs to the field of physical or chemical processes, separation and a filtering medium for liquid and gaseous fluids, and more specifically to a nanofibre having high particle filtration efficiency. Said nanofibr...
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WO/2023/228832A1 |
A hydrogen-permeable filter (1) comprises a tungsten mesh (2) that has been woven using multiple tungsten threads (10). For example, the coefficient of elongation of each of the multiple tungsten threads (10) is 5% or greater. For exampl...
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WO/2023/227567A1 |
The present invention relates to a paper substrate with smooth face that is suitable for being used in a filter for a smoking article or vaping article.
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WO/2023/229082A1 |
A water treatment apparatus, according to the present invention, comprises: a water supply channel through which water flows from a water supply source; a main filter disposed in the water supply channel and purifying raw water into puri...
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WO/2023/224459A1 |
The invention relates to the metallization of a non-woven material. An antimicrobial non-woven filtering material is produced by converting metallic silver into its difficultly soluble compounds while continuously feeding a non-woven pol...
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WO/2022/216510A9 |
The present disclosure provides a filtration media comprising a combination of (i) a hollow fiber membrane and (ii) adsorption media. The disclosure further provides a device, the device comprising a filtration media, which filtration me...
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WO/2023/216809A1 |
A preparation method for a high-flux PP melt blown nanoporous folded liquid filtering material, belonging to the technical field of liquid filtering materials. The preparation method comprises: preparing a mixture, jetting filaments, car...
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WO/2023/220394A1 |
A membrane for capturing lithium via adsorption can include a stretched film and at least one of woven or knitted fabric or a nonwoven mat of fibers and can be functionalized by including at least one of: polymers coextruded with lithium...
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WO/2023/213484A1 |
Filter insert (112, 400) for purification and/or treatment of water comprising at least one bottom element (122, 404) having at least one passage opening (124); at least one cover element (126, 404) having at least one passage opening (1...
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WO/2023/214056A1 |
The invention relates to a wire-wrapped screen (1) for filtering crude oil, natural gas, or water, comprising at least one tubular support structure made of support elements (6), at least one wrap wire (8) which is wrapped about the supp...
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WO/2023/208838A1 |
The invention relates to an oil storage and oil filtration device comprising: - a first region (10), the first region (10) being monolithically designed as an oil-resistant open-pored oil storage medium for receiving oil; and - a second ...
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WO/2023/210370A1 |
Provided are a purification method and purification apparatus that deplete the metal impurities in an organic solvent. This organic solvent purification method is a purification method that depletes the metal impurities in an organic sol...
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WO/2023/210923A1 |
The present invention provides a volatile organic compound treatment system including: a regeneration device in which at least one VOC filter desorbs a pre-adsorbed volatile organic compound to regenerate the VOC filter, the VOC filter c...
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WO/2023/210211A1 |
The present invention provides a liquid regeneration device that is capable of, while using a single filter material, removing sludge in which a magnetic material and a non-magnetic material are continuously mixed depending on the filtra...
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WO/2023/205860A1 |
An antimicrobial HVAC filter is designed to be installed in conventional HVAC systems and has conventional filtration material. The filter has antimicrobial enhancement by way of a copper screen and an ultraviolet light source laid flat ...
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WO/2023/212205A1 |
The invention provides a medium. The medium comprises a fibrous matrix and silica microparticles immobilized in the fibrous matrix. The fibrous matrix may comprise glass fibers, polyolefin fibers, polyvinylidene fluoride (PVDF) fibers, p...
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WO/2023/210131A1 |
Provided is a method for producing a filter in which a catalyst is supported on a filter cloth, said method comprising: a step for preparing a catalyst slurry; a step for adjusting the contact angle of the catalyst slurry with respect to...
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WO/2023/210759A1 |
Conventional electret filters are produced using corona charging or liquid contact charging in which a pre-corona-charged filter is then charged by being brought into contact with water. Nevertheless, electret filters obtained by these m...
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WO/2023/204890A1 |
A filter media that includes a substrate layer, which includes a sheet having a fibrous polyester and cellulose blend with less than 80% polyester fibers by weight. The sheet further includes a membrane layer that is made from ePTFE. The...
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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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